BC-5800 Auto Hematology Analyzer Operator’s Manual © 2009-2012 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. All rights Reserved. For this Operator’s Manual, the issue date is 2012-01. Intellectual Property Statement SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD. (hereinafter called Mindray) owns the intellectual property rights to this Mindray product and this manual. This manual may refer to information protected by copyright or patents and does not convey any license under the patent rights or copyright of Mindray, or of others. Mindray intends to maintain the contents of this manual as confidential information. Disclosure of the information in this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden. Release, amendment, reproduction, distribution, rental, adaptation, translation or any other derivative work of this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden. , , are the trademarks, registered or otherwise, of Mindray in China and other countries. All other trademarks that appear in this manual are used only for informational or editorial purposes. They are the property of their respective owners. Responsibility on the Manufacturer Party Contents of this manual are subject to change without prior notice. All information contained in this manual is believed to be correct. Mindray shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual. Mindray is responsible for the effects on safety, reliability and performance of this product, only if: all installation operations, expansions, changes, modifications and repairs of this product are conducted by Mindray authorized personnel; the electrical installation of the relevant room complies with the applicable national and local requirements; and the product is used in accordance with the instructions for use. I WARNING It is important for the hospital or organization that employs this equipment to carry out a reasonable service/maintenance plan. Neglect of this may result in machine breakdown or personal injury. Be sure to operate the analyzer under the situation specified in this manual; otherwise, the analyzer will not work normally and the analysis results will be unreliable, which would damage the analyzer components and cause personal injury. NOTE This equipment must be operated by skilled/trained clinical professionals. II Warranty THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. Exemptions Mindray's obligation or liability under this warranty does not include any transportation or other charges or liability for direct, indirect or consequential damages or delay resulting from the improper use or application of the product or the use of parts or accessories not approved by Mindray or repairs by people other than Mindray authorized personnel. This warranty shall not extend to: Malfunction or damage caused by improper use or man-made failure. Malfunction or damage caused by unstable or out-of-range power input. Malfunction or damage caused by force majeure such as fire and earthquake. Malfunction or damage caused by improper operation or repair by unqualified or unauthorized service people. Malfunction of the instrument or part whose serial number is not legible enough. Others not caused by instrument or part itself. III Company Contact Manufacturer: Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Address: Mindray Building,Keji 12th Road South,High-tech industrial park,Nanshan,Shenzhen 518057,P.R.China Website: www.mindray.com E-mail Address: service@mindray.com Tel: +86 755 81888998 Fax: +86 755 26582680 EC-Representative: Address: Shanghai International Holding Corp. GmbH(Europe) Eiffestraβe 80, Hamburg 20537, Germany Tel: 0049-40-2513175 Fax: 0049-40-255726 IV Table of Contents 1 Using This Manual ................................................................................... 1-1 1.1 Introduction ............................................................................................ 1-1 1.2 Who Should Read This Manual ............................................................. 1-2 1.3 How to Find Information......................................................................... 1-3 1.4 Conventions Used in This Manual ......................................................... 1-4 1.5 Special Terms Used in This Manual....................................................... 1-5 1.6 Symbols ................................................................................................. 1-6 2 Understanding Your Analyzer ................................................................. 2-1 2.1 Introduction ............................................................................................ 2-1 2.2 Intended Use.......................................................................................... 2-2 2.3 Main Structure ........................................................................................ 2-4 2.4 User Interface....................................................................................... 2-15 2.5 Public information area ........................................................................ 2-16 2.6 Software Operation .............................................................................. 2-19 2.7 Reagents, Controls and Calibrators..................................................... 2-22 3 Understanding the System Principles ................................................... 3-1 3.1 Introduction ............................................................................................ 3-1 3.2 Aspiration ............................................................................................... 3-2 3.3 Dilution ................................................................................................... 3-3 3.4 WBC Measurement................................................................................ 3-7 3.5 HGB Measurement .............................................................................. 3-11 3.6 RBC/PLT Measurement ....................................................................... 3-12 3.7 Wash .................................................................................................... 3-16 4 Installing Your Analyzer .......................................................................... 4-1 4.1 Introduction ............................................................................................ 4-1 4.2 Installation Requirements....................................................................... 4-2 4.3 Connecting the Analyzer System ........................................................... 4-4 5 Customizing the Analyzer Software ....................................................... 5-1 5.1 Introduction ............................................................................................ 5-1 5.2 Common User ........................................................................................ 5-2 5.3 Administrator ........................................................................................ 5-13 6 Operating Your Analyzer ......................................................................... 6-1 6.1 Introduction ............................................................................................ 6-1 6.2 Initial Checks.......................................................................................... 6-2 6.3 Power-on................................................................................................ 6-4 1 Table of Contents 7 6.4 Daily Quality Control .............................................................................. 6-6 6.5 Entering the “Count” screen................................................................... 6-7 6.6 Sample Collection and Handling.......................................................... 6-11 6.7 Open Vial Sampling Analysis ............................................................... 6-15 6.8 Autoloading Analysis ............................................................................ 6-31 6.9 Auto-Sleep ........................................................................................... 6-55 6.10 Shutdown ............................................................................................. 6-56 Reviewing Sample Results ..................................................................... 7-1 Introduction ............................................................................................ 7-1 7.2 Browsing in the “Table Review” mode.................................................... 7-2 7.3 Browsing in the “Graph Review” mode ................................................ 7-23 7.1 8 9 Using the QC Programs .......................................................................... 8-1 8.1 Introduction ............................................................................................ 8-1 8.2 “L-J QC” Program................................................................................... 8-2 8.3 “X-B QC” Program................................................................................ 8-28 Using the Calibration Programs ............................................................. 9-1 Introduction ............................................................................................ 9-1 9.2 When to Calibrate .................................................................................. 9-2 9.3 How to Calibrate..................................................................................... 9-3 9.1 10 Maintaining Your Analyzer .................................................................... 10-1 10.1 Introduction .......................................................................................... 10-1 10.2 Using the “Maintenance” Program ....................................................... 10-2 10.3 Using the “Status” Program................................................................ 10-18 10.4 Using the “Self-test” program............................................................. 10-23 10.5 Using the “Log” Program.................................................................... 10-30 10.6 Using the “Initialization” Program (in the Administrator Level)........... 10-32 10.7 Shortcut button of daily maintenance................................................. 10-34 10.8 Cleaning Manually.............................................................................. 10-35 10.9 Adjustment ......................................................................................... 10-46 10.10 Using the “Replacement” program..................................................... 10-51 11 Troubleshooting Your Analyzer ............................................................ 11-1 11.1 Introduction .......................................................................................... 11-1 11.2 Errors indicated by error messages ..................................................... 11-2 12 Appendices ..............................................................................................A-1 Index ......................................................................................................A-1 B Specifications .........................................................................................B-1 C Precautions, Limitations and Hazards ...................................................C-1 D Communication ......................................................................................D-1 A 2 1 Using This Manual 1.1 Introduction This chapter explains how to use your BC-5800 operator's manual, which is shipped with your BC-5800 AUTO HEMATOLOGY ANALYZER and contains reference information about the BC-5800 and procedures for operating, troubleshooting and maintaining the analyzer. Read this manual carefully before operating your analyzer and operate your analyzer strictly as instructed in this manual. NOTE Be sure to operate your analyzer strictly as instructed in this manual. 1-1 Using This Manual 1.2 Who Should Read This Manual This manual contains information written for clinical laboratory professionals to: learn about the BC-5800 hardware and software. customize system settings. perform daily operating tasks. perform system maintenance and troubleshooting. 1-2 Using This Manual 1.3 How to Find Information This operation manual comprises 11 chapters and 4 appendices. Refer to the table below to find the information you need. If you want to … See … learn about the intended use and parameters of the BC-5800 Chapter 2 Understanding Your Analyzer learn about the hardware and software of the BC-5800 Chapter 2 Understanding Your Analyzer learn about how the BC-5800 works Chapter 3 Understanding the System Principles learn about the installation requirements of the BC-5800 Chapter 4 Installing Your Analyzer learn about how to define/adjust system settings Chapter 5 Customizing the Analyzer Software learn about how to use the BC-5800 to perform your daily Chapter operating tasks Analyzer learn about how to review the saved analysis results Chapter 7 Reviewing Sample 6 Operating Your Results learn about how to use the quality control programs Chapter 8 Using the QC Programs learn about how to calibrate the BC-5800 Chapter 9 Using the Calibration Programs learn about how to maintain/service the BC-5800 Chapter 10 Maintaining Your Analyzer learn about the meanings of the error messages and how to Chapter 11 Troubleshooting correct the problems Your Analyzer learn about the technical specifications of the BC-5800 Appendix B Specifications see the summary of all safety messages included in this Appendix manual Limitations and Hazards learn about the communication protocol of the BC-5800 Appendix D Communication 1-3 C Precautions, Using This Manual 1.4 Conventions Used in This Manual This manual uses certain typographical conventions to clarify meaning in the text: all capital letters enclosed in [ ] indicate a key name (either on the pop-up keyboard or the external keyboard), such as [ENTER]. all capital, bold and italic letters indicate a special operation defined in the following section, such as CLICK. bold letters included in “ “ indicate text you can find on the screen, such as “Clean”. bold letters indicate chapter titles, such as Chapter 1 Using This Manual. All illustrations in this manual are provided as examples only. They may not necessarily reflect your analyzer setup or data displayed. 1-4 Using This Manual 1.5 Special Terms Used in This Manual When you read … It means … to press the desired item on the screen lightly with your finger; or CLICK to left-CLICK it with a mouse. to CLICK the desired edit box and use the external keyboard or the pop-up keyboard to enter the desired characters or digits; ENTER or to scan the number in using the bar-code scanner. to move the cursor to the character or digit to the left of the one you want to delete and press [DEL] on the external keyboard; or DELETE to move the cursor to the character or digit to the right of the one you want to delete and press [BackSpace] on the external keyboard (or the [←] key at the upper right corner of the pop-up keyboard). to CLICK the down arrow button of the desired box to display the pull-down list (and DRAG SCROLL BAR) to browse and then CLICK the desired item; or SELECT from “ ** “ pull-down list to press the keys ([↑][↓][PageUp][PageDown]) on the external keyboard to browse the current list and press [ENTER] to select the desired item. 1-5 Using This Manual 1.6 Symbols You will find the following symbols in this manual. When you see… Then… read the statement below the symbol. The statement is alerting you to a potentially biohazardous condition. read the statement below the symbol. The statement is WARNING alerting you to an operating hazard that can cause personnel injury. read the statement below the symbol. The statement is CAUTION alerting you to a possibility of analyzer damage or unreliable analysis results. read the statement below the symbol. The statement is NOTE alerting you to information that requires your attention. You may find the following symbols on the analyzer, reagents, controls or calibrators. When you see… It means… CAUTION, CONSULT ACCOMPANYING DOCUMENTS. BIOLOGICAL RISK HIGH VOLTAGE WARNING, LASER BEAM WARNING, HOT SURFACE PROTECTIVE EARTH (GROUND) 1-6 Using This Manual EARTH (GROUND) ALTERNATING CURRENT FOR IN VITRO DIAGNOSTIC USE BATCH CODE USE BY SERIAL NUMBER CATALOG NUMBER (FOR CONTROLS) USE BY (YYYY-MM-DD) (FOR CONTROLS) DATE OF MANUFACTURE MANUFACTURER TEMPERATURE LIMITATION CONSULT INSTRUCTIONS FOR USE IRRITATING SUBSTANCE THE FOLLOWING DEFINITION OF THE WEEE LABEL APPLIES TO EU MEMBER STATES ONLY: THE USE OF THIS SYMBOL INDICATES THAT THIS PRODUCT SHOULD NOT 1-7 BE TREATED AS HOUSEHOLD Using This Manual WASTE. BY ENSURING THAT THIS PRODUCT IS DISPOSED OF CORRECTLY, YOU WILL HELP PREVENT BRINGING POTENTIAL NEGATIVE CONSEQUENCES TO THE ENVIRONMENT AND HUMAN HEALTH. FOR INFORMATION RETURNING PRODUCT, MORE WITH AND REGARD TO RECYCLING THIS CONSULT THE PLEASE DISTRIBUTOR DETAILED FROM WHOM YOU PURCHASED THE PRODUCT. THE DEVICE IS FULLY CONFORMANCE WITH THE CONCERNING COUNCIL IN VITRO DIRECTIVE DIAGNOSTIC MEDICAL DEVICES 98/79/EC. AUTHORISED REPRESENTATIVE IN THE EUROPEAN COMMUNITY 1-8 Using This Manual Figure 1-1 Back of the analyzer (1) Connect only to a properly earth grounded outlet. To avoid electric shock, disconnect power cord prior to removing or replacing fuse. Replace fuse only with the type and rating specified. 1-9 Using This Manual Figure 1-2 Stop Bar Position (Front Cover Open) (1) To avoid personal injury, after you lift the cover, be sure to fix it with the stop bar exactly as the above figure shows. (2) Mechanical risk may exist if the protective cover is removed. 1-10 Using This Manual Figure 1-3 Stop Bar Position (Top Cover and Left Door Removed) (1) To avoid personal injury, after you lift support plate of the circuit boards, be sure to fix it with the stop bar exactly as the figure shows. 1-11 Using This Manual Figure 1-4 Protective cover (Top Cover, Left Door, Right Door and Back Panel Removed) (1) Mechanical risk may exist if the protective cover is removed. (2) CAUTION: LASER RADIATION WHEN OPEN, AVOID DIRECT EYE EXPOSURE. 1-12 Using This Manual Figure 1-5 Stop Bar Position (Front Cover Open) (1) To avoid personal injury, do not put your hand into the analyzer. 1-13 Using This Manual Figure 1-6 Back of the Pneumatic Unit (1) To avoid damaging the pneumatic unit, do not block the vent at its back. (2) Connect only to a properly earth grounded outlet. To avoid electric shock, disconnect power cord prior to removing or replacing fuse. Replace fuse only with the type and rating specified. To avoid the compressor being damaged, wait at least 1 minute before restarting the pneumatic unit. (3) To avoid damaging the pneumatic unit, do not block the vent at its back. 1-14 Using This Manual Figure 1-7 Inside Left of the Pneumatic Unit (Cover Removed) (1) To avoid personal injury, do not put hand into the fan. (2) To avoid personal injury, do not put hand into the fan. (3) WARNING: HIGH TEMPERATURE. 1-15 Using This Manual Figure 1-8 Inside Right of the Pneumatic Unit (Cover Removed) (1) Risk of electric shock. Do not touch. Cut off the power before maintenance. (2) Risk of electric shock. Do not touch. Cut off the power before maintenance. (3) Risk of electric shock. Do not touch. Cut off the power before maintenance. 1-16 2 Understanding Your Analyzer 2.1 Introduction The BC-5800 AUTO HEMATOLOGY ANALYZER is a quantitative, automated hematology analyzer and 5-part differential counter for In Vitro Diagnostic Use in clinical laboratories. 2-1 Understanding Your Analyzer 2.2 Intended Use The BC-5800 Auto Hematology Analyzer is a quantitative, automated hematology analyzer for In Vitro Diagnostic Use in clinical laboratories providing functions of blood cells counting, WBC 5-part differential and HGB concentration determination, etc. NOTE The purpose of this analyzer is to identify the normal patient, with all normal system-generated parameters, and to flag or identify patient results that require additional studies. The analyzer must be used in clinical laboratories with professional management competence. This analyzer can not be used as portable device, and must be operated by skilled/trained clinical professionals. The analyzer is used for the quantitative determination of the following 25 basic parameters, 4 parameters for research use, 2 histograms and 2 scattergrams of blood samples. White Blood Cell count WBC Basophils number Bas# Neutrophils number Neu# Eosinophils number Eos# Lymphocytes number Lym# Monocytes number Mon# Abnormal Lymphocytes number ALY# (RUO) Large Immature Cells number LIC# (RUO) Basophils percentage Bas% Neutrophils percentage Neu% Eosinophils percentage Eos% Lymphocytes percentage Lym% Monocytes percentage Mon% Abnormal Lymphocytes percentage ALY% (RUO) Large Immature Cells percentage LIC% (RUO) Red Blood Cell count RBC Hemoglobin Concentration HGB Mean Corpuscular Volume MCV Mean Corpuscular Hemoglobin MCH Mean Corpuscular Hemoglobin Concentration MCHC Red Blood Cell Distribution Width Coefficient of Variation RDW-CV Red Blood Cell Distribution Width Standard Deviation RDW-SD Hematocrit HCT 2-2 Understanding Your Analyzer Platelet count PLT Mean Platelet Volume MPV Platelet Distribution Width PDW Plateletcrit PCT Platelet Larger Cell Count P-LCC Platelet Larger Cell Ratio P-LCR Red Blood Cell Histogram RBC Histogram Platelet Histogram PLT Histogram Basophils Scattergram BASO Scattergram 4 differential Scattergram DIFF Scattergram 2-3 Understanding Your Analyzer 2.3 Main Structure BC-5800 AUTO HEMATOLOGY ANALYZER consists of the main unit (analyzer), pneumatic unit and accessories. Figure 2-1 Front of the Analyzer (open-vial model) 1 ---- Touch screen 2 ---- Power button 3 ---- Power indicator 4 ---- Sample probe 5 ---- Aspirate key 2-4 Understanding Your Analyzer Figure 2-2 Front of the Analyzer (Autoloader Configured) 1 ---- Touch screen 2 ---- Power button 3 ---- Power indicator 4 ---- Sample probe 5 ---- Aspirate key 6 ---- Sample tube 7 ---- Tube rack 8 ---- Autoloader 2-5 Understanding Your Analyzer Figure 2-3 Back of the Analyzer 1 --- USB interfaces 2 --- Reserved interface 3 --- Pneumatic unit control interface 4 --- Network interface 5 --- AC input 6 --- Vacuum interface 7 --- Pressure interface 8 --- Waste sensor connector 9--- Waste outlet 10 --- Diluent inlet 11 --- Diluent sensor connector 12 --- LBA Lyse inlet 13 --- LBA Lyse sensor connector 14 --- LEO (Ⅱ) Lyse inlet 15 --- LEO (Ⅱ) Lyse sensor connector 16 --- LEO (Ⅰ) Lyse inlet 17 --- LEO (Ⅰ) Lyse sensor connector 18--- LH Lyse inlet 19 --- LH Lyse sensor connector 2-6 Understanding Your Analyzer Figure 2-4 Inside Front of the Analyzer (Front Cover Removed) 1 --- RBC & HGB detecting unit 2 --- WBC detecting unit 3 --- RBC diluent unit 4 --- Open vial sampling & SRV (Sample Rotator Valve) unit 5 --- Syringes 2-7 Understanding Your Analyzer Figure 2-5 Inside front of the Analyzer(Front Cover Removed, Autoloader Configured) 1 --- RBC&HGB detecting unit 2 --- WBC detecting unit 3 --- RBC diluent unit 4 --- Open vial sampling & SRV unit 5 --- Syringes 6 --- Auto mixing & piercing unit 2-8 Understanding Your Analyzer Figure 2-6 Inside right of the analyzer (Right Door Removed) 1 --- Optical system 2 --- Fluidic valves 3 --- Reservoir and waste chamber 4 --- Metering pump 5 --- Pinch valve 6 --- Waste cistern 7 --- Reagent preheating and temperature control unit 2-9 Understanding Your Analyzer Figure 2-7 Inside left of the analyzer (Left Door Removed) 1 --- Vacuum regulator(-0.04Mpa) 2 --- Pressure regulator(+0.07Mpa) 3 --- Pressure regulator(+0.16Mpa) 4 --- Power switch 5 --- Air valve 6 --- Volumetric unit 2-10 Understanding Your Analyzer Figure 2-8 Front of the Pneumatic Unit 1 --- Relief valve 2 --- Operation indicator Figure 2-9 Back of the Pneumatic Unit 1 --- Pressure interface 2 --- Vacuum interface 3 --- Power switch 4 --- AC input 5 --- Pneumatic unit control interface 2-11 Understanding Your Analyzer 2.3.1 Touch Screen The touch screen is located on the front panel of the analyzer. It displays all alphanumeric and graphic data. You can use it to operate your analyzer. 2.3.2 Aspirate Key The aspirate key is located behind the sample probe. You can press the key to start the selected analysis cycle or dispense diluent. 2.3.3 Autoloader (Optional) The autoloader is located in the front of the analyzer. You can use it to load tubes automatically. 2.3.4 Blood Sensor (Optional) The blood sensor is located between the sample probe and the SRV. It judges whether sufficient blood is aspirated. 2.3.5 USB Interfaces 4 USB interfaces are located on the back of the analyzer. You can use them to connect the keyboard, printer, etc.. 2.3.6 Pneumatic Unit Control Interface A pneumatic unit control interface is located on the back of the analyzer. It can be used to start up or shut down the pneumatic unit. 2.3.7 Network Interface A network interface is located on the back of the analyzer. 2.3.8 Power Indicator A power indicator is located on the left below the touch screen. It tells you whether the analyzer is on or off. 2-12 Understanding Your Analyzer 2.3.9 Power Switch A power switch is on the left side of the analyzer. It connects or disconnects the power supply required by the analyzer. CAUTION To avoid damage, do not turn on/off the power of the analyzer continually in a short time. 2.3.10 Power Button A power button is located on the left below the touch screen. It starts the analyzer when the power switch is placed in the ON positions (I). 2.3.11 External Equipment Keyboard (Optional) An external keyboard can be connected to a USB interface on the back of the analyzer. You can use it to operate your analyzer. Mouse (Optional) A mouse can be connected to a USB interface on the back of the analyzer. You can use it to operate your analyzer. Printer (Optional) An external printer can be connected to a USB interface on the back of the analyzer. You can use it to print out a detailed report and other interested information displayed on the screen. Scanner (Optional) A bar-code scanner can be connected to a USB interface on the back of the analyzer. You can use it to scan the bar-coded information into the analyzer. Pneumatic Unit The pneumatic unit provides pressure and vacuum for the analyzer. 2-13 Understanding Your Analyzer NOTE Do not adjust the pneumatic relief valve. Contact Mindray customer service department or your local distributor if necessary. Only connect specified external equipments to the USB interfaces on the back of the analyzer. See B.9 Input/Output device for details of supported equipments. 2-14 Understanding Your Analyzer 2.4 User Interface Figure 2-10 Main screen After the starting procedure, you will enter the main screen shown in Figure 2-10. CLICK any icon to enter the desired function screen as instructed below. Table 2-1 Function icons If you want to… Select… analyze samples Count calibrate the analyzer Calibration review sample results Review maintain/service the analyzer Service run the QC program QC customize system software Setup Switch the user Logout shut down the analyzer 2-15 Understanding Your Analyzer 2.5 Public information area At the “Count” or “QC” screen, you can see the public information area on the top. It is divided into 3 areas: the title area, the error message area and the status area. Take the “Count” screen for example; we will get more details of the public information area. CLICK the “Count” icon at the main screen to enter the “Count” screen shown in Figure 2-11. Figure 2-11 “Count” screen Title area The Title area displays the title of the current screen, which, in case of Figure 2-11, is “Count”. CLICK this area and the help information of the “Count” screen will appear. Error message area When error(s) is reported, the Error message area displays error messages one by one, alternating every two seconds. The severity levels are discriminated from high to low by 5 background colors: red, carmine, yellow, green and transparent. CLICK it to display the troubleshooting dialog box, which shows the error name(s) and the corresponding troubleshooting information. See Chapter 11 Troubleshooting Your Analyzer for details. 2-16 Understanding Your Analyzer Status area From left to right, they are: 1. Analysis status The Analysis status area shows three statuses in different icons: red icon for waiting, green icon for ready and flickering green icon for running. NOTE If a STAT sample is to be run, the yellow icon represents ready and the flickering yellow icon represents running instead. Waiting: it means the analyzer is not ready for the next run yet. Ready: it means this analyzer is ready and you can proceed to analyze the next sample. Running: it means this analyzer is analyzing a sample. 2. Print status Icons are used to display the current status of the printer. Gray icon: The printer is not connected to the analyzer yet. Color icon: The printer is ready for print. Flickering color icon: The printer is printing. 3. Transmission status Icons are used to display the current status of the transmission. Gray icon: The communication device is not connected to the analyzer yet. Color icon: The communication device is ready for transmission. Flickering color icon: The communication device is on transmission. 4. X-B QC on/off status Icons are used to display the on/off status of the X-B analysis, gray icon for off and color icon for on. 5. Input language status and switch Icon is used to display the current input language of the pop-up keyboard and you can switch to other language by clicking it. 2-17 Understanding Your Analyzer The meanings of the abbreviations of the language are shown below. EN English-US CN Chinese-CN FR French DE German IT Italian ES Spanish RU Russian PT Portuguese TR Turkish CZ Czech PL Polish RO Romanian GR Greek NOTE Please select the desired input language properly. Improper input language may lead to confused screen display. 6. System time It displays the current system time (in the 24-hour format). 2-18 Understanding Your Analyzer 2.6 Software Operation 2.6.1 Pop-up keyboard CLICK the edit box and the pop-up keyboard shown in Figure 2-12 will appear on the screen. CLICK the key to exit from the pop-up keyboard. Figure 2-12 Pop-up Keyboard Here shows an example how to use key combination. Supposed you are to use key combination; for example, the [Ctrl+Shift], do as follows: 1. CLICK the [Ctrl] key. 2. CLICK the [Shift] key. To release them, do as follows: 1. CLICK the [Shift] key again. 2. CLICK the [Ctrl] key again. 2-19 Understanding Your Analyzer 2.6.2 Form Figure 2-13 Form You may find forms at screens like the "Review" screen (as shown in Figure 2-13). CLICK the buttons on the right or at the bottom to view the information in the form. These buttons are: (page up), (page left), (page down), (page right), (up), (left), (down), (leftmost), (rightmost), (right). 2.6.3 Date edit box The figure below shows a date edit box where you can enter or edit the date in the format that you set in the setup screen. The default input ranges are: year [0, 9999]; month [1, 12]; day [1, 31]. Use [Tab] or [Shift]+[Tab] to switch to the previous or next editable unit. 2.6.4 Time edit box The figure below shows a time edit box where you can enter or edit the date in the format that you set in the setup screen. The default input range is [00:00, 23:59]. 2-20 Understanding Your Analyzer 2.6.5 Combo box The figure bellow shows a combo box. Click to display the pull-down list. When the pull-down list is open, you can select the desired item by tapping it or using the [PageUp], [PageDown], [↑], [↓] keys on the keyboard. 2-21 Understanding Your Analyzer 2.7 Reagents, Controls and Calibrators Because the analyzer, reagents, controls, and calibrators are components of a system, performance of the system depends on the combined integrity of all components. You should only use the Mindray-specified reagents (see Appendix B Specifications), which are formulated specifically for the fluidic system of your analyzer in order to provide optimal system performance. Do not use the analyzer with reagents from multiple suppliers. In such use, the analyzer may not meet the performance specified in this manual and may provide unreliable results. All references related to reagents in this manual refer to the reagents specifically formulated for this analyzer. Each reagent package must be examined before use. Inspect the package for signs of leakage or moisture. Product integrity may be compromised in packages that have been damaged. If there is evidence of leakage or improper handling, do not use the reagent. NOTE Store and use the reagents as instructed by instructions for use of the reagents. When you have changed the diluent or lyses, run a background to see if the results meet the requirement. Pay attention to the expiration dates and open-container stability days of all the reagents. Be sure not to use expired reagents. After installing a new container of reagent, keep it still for a while before use. 2.7.1 Reagents M-58D DILUENT It is used to provide a stable environment for counting and sizing blood cells. M-58LEO(I) LYSE It is used to lyse red blood cells and 4-differentiate WBCs. M-58LEO(II) LYSE It is used to lyse red blood cells and 4-differentiate WBCs. M-58LH LYSE It is used to lyse red blood cells and determine the HGB. 2-22 Understanding Your Analyzer M-58LBA LYSE It is used to lyse red blood cells and count WBCs and basophils. PROBE CLEANSER It is used to clean the analyzer regularly. 2.7.2 Controls and Calibrators The controls and calibrators are used to verify accurate operation of and calibrate the analyzer. The controls are commercially prepared whole-blood products used to verify that the analyzer is functioning properly. They are available in low, normal, and high levels. Daily use of all levels verifies the operation of the analyzer and ensures reliable results are obtained. The calibrators are commercially prepared whole-blood products used to calibrate the analyzer. Read and follow the instructions for use to use the controls and calibrators. All references related to controls and calibrators in this manual refer to the controls and calibrators reagents specifically formulated for this analyzer. You should buy those controls and calibrators from Mindray or Mindray-authorized distributors. 2-23 3 Understanding the System Principles 3.1 Introduction The measurement methods used in this analyzer are: the Electrical Impedance method for determining the RBC and PLT data. the colorimetric method for determining the HGB. flow cytometry by laser for determining the WBC data. During each analysis cycle, the sample is aspirated, diluted and mixed before the determination for each parameter is performed. 3-1 Understanding the System Principles 3.2 Aspiration The analyzer offers an open vial sampling mode and autoloading mode (if configured). In the open vial sampling mode, the analyzer can process two types of blood samples – whole blood samples and prediluted blood samples. While in the autoloading mode, the analyzer can process only whole blood samples. If you are to analyze a whole blood sample in the autoloading mode, the analyzer will aspirate 180μL of the sample. If you are to analyze a whole blood sample in the open vial sampling mode, the analyzer will aspirate 120μL of the sample. If you are to analyze a capillary blood sample in the open vial sampling mode, you should first manually dilute the sample (40μL of capillary sample needs to be diluted by 120μL of diluent) and then present the pre-diluted sample to the analyzer, which will aspirate 120μL of the sample. 3-2 Understanding the System Principles 3.3 Dilution In the sampling valve, the aspirated sample is quickly and precisely segmented into 4 portions. The 4 portions are then diluted and processed by different reagents. After this, they are ready for analysis. This analyzer can process two types of blood samples – whole blood samples and prediluted blood samples. 3.3.1 Whole Blood Mode RBC/PLT dilution flow chart 6μL of Whole blood sample 2.594mL of diluent About 1:432 dilution 62.6μL About 2.537mL of diluent About 1:18000 dilution for the RBC/PLT analysis HGB dilution flow chart 6μL of Whole blood sample 1.994mL of diluent About 1.0mL of M-50LH lyse About 1: 500 dilution for the HGB analysis 3-3 Understanding the System Principles WBC differential dilution flow chart 20μL of Whole blood sample About 1.02mL of M-50LEO(I) lyse About 0.32mL of M-50LEO(II) lyse About 1:68 dilution for the WBC analysis WBC counting dilution flow chart 20μL of Whole blood sample About 1.02ml of M-50LBA lyse About 1: 52 dilution for the WBC analysis 3.3.2 Predilute Mode RBC/PLT dilution flow chart 3-4 Understanding the System Principles 40μL of capillary blood sample 120μL of diluent 1:4 dilution 6μL 2.594mL of diluent About 1:1729 dilution 62.6μL 2.537mL of diluent About 1:72000 dilution for the RBC/PLT analysis HGB dilution flow chart 40μL of capillary blood sample 120μL of diluent 1:4 dilution 6μL 1.994mL of diluent About 1.0mL of M-50LH lyse About 1:2000 dilution for the HGB analysis 3-5 Understanding the System Principles WBC differential dilution flow chart 40μL of capillary blood sample 120μL of diluent 1:4 dilution 20μL About 1.02ml of M-50LEO(I) lyse About 0.32mL of M-50LEO(II) lyse About 1:272 dilution for the WBC analysis WBC counting dilution flow chart 40μL of capillary blood sample 120μL of diluent 1:4 dilution 20μL About 1.02ml of M-50LBA lyse About 1:208 dilution for the WBC analysis 3-6 Understanding the System Principles 3.4 WBC Measurement 3.4.1 Flow Cytometry by Laser Figure 3-1 WBC measurement After a predetermined volume of blood is aspirated and diluted by a certain amount of reagent, it is injected into the flow cell. Surrounded with sheath fluid (diluent), the blood cells pass through the center of the flow cell in a single column at a faster speed. When the blood cells suspended in the diluent pass through the flow cell, they are exposed to a laser beam. The intensity of scatter light reflects the blood cell size and intracellular density. The low-angle scattered light reflects cell size, and the high-angle scattered light reflects intracellular density (nucleus size and density). The optical detector receives this scatter light and converts it into electrical pulses. Pulse data collected can be used to draw a 2-dimensional distribution (scattergram). As shown in Figure 3-2 and Figure 3-3, X-axis represents the intracellular density and Y-axis the blood cell size. Various types of analysis data can then be obtained from the scattergrams. 3-7 Understanding the System Principles Figure 3-2 DIFF Scattergram By analyzing the DIFF channel scattergram, the analyzer presents the Lym%, Mon%, Eos% and Neu%. Figure 3-3 BASO Scattergram By analyzing the BASO channel scattergram, the analyzer presents the WBC, Bas#, LIC# (RUO) and Bas%. 3.4.2 Derivation of WBC-Related Parameters Based on the analysis of the BASO channel scattergram and Bas region, the analyzer calculates the WBC and Bas#. The Bas% is then calculated. Based on the analysis of the DIFF channel scattergram and the Lym region, Neu region, Mon region and Eos region, the analyzer calculates the Lym%, Mon%, Eos% and Neu%. Having achieved the WBC and Bas%, the analyzer proceeds to calculate Lym#, Neu#, Mon# and Eos# per the following equations and express them in 109/L. 3-8 Understanding the System Principles WBC WBC Sum of all particles in BAS channel except those in Ghost region Basophilic leucocyte Bas# Particles in Bas region of BAS channel Basophilic leucocyte percentage Bas% Bas# 100% WBC Lymphocyte percentage Lym% Neutrophilic leucocyte percentage Particles in Neu region of Diff channel 100% Sum of all particles in Diff channel except those in Ghost region Neu% Mononuclear leucocyte percentage Mon % Particles in Mon region of Diff channel 100% Sum of all particles in Diff channel except those in Ghost region Eosinophilic leucocyte percentage Eos% Particles in Lym region of Diff channel 100% Sum of all particles in Diff channel except those in Ghost region Particles in Eos region of Diff channel 100% Sum of all particles in Diff channel except those in Ghost region Lymphocyte Lym# WBC Lym% Neutrophilic leucocyte Neu # WBC Neu % 3-9 Understanding the System Principles Mononuclear leucocyte Mon # WBC Mon % Eosinophilic leucocyte Eos# WBC Eos% 3-10 Understanding the System Principles 3.5 HGB Measurement Using the colorimetric method, this analyzer calculates hemoglobin concentration (g/L) 3.5.1 Colorimetric Method HGB is determined by the colorimetric method. The WBC/HGB dilution is delivered to the HGB bath where it is bubble mixed with a certain amount of lyse, which converts hemoglobin to a hemoglobin complex that is measurable at 525 nm. An LED is mounted on one side of the bath and emits a beam of monochromatic light, whose central wavelength is 525nm. The light passes through the sample and is then measured by an optical sensor that is mounted on the opposite side. The signal is then amplified and the voltage is measured and compared to the blank reference reading (readings taken when there is only diluent in the bath), and the HGB is measured and calculated in the analyzer automatically. The result will be displayed in the Analysis result area of the “Count” screen. 3.5.2 HGB The HGB is calculated per the following equation and expressed in g/L. Blank Photocurrent HGB(g/L) Constant Ln Sample Photocurrent 3-11 Understanding the System Principles 3.6 RBC/PLT Measurement RBCs/PLTs are measured by the Electrical Impedance method. When blood cells in a certain amount of sample pass through the aperture, they cause electrical resistance changes between two electrodes. Electrodes are at sides of the aperture. The analyzer processes the data of changes and then the RBC, PLT, MCV and MPV are presented. 3.6.1 Electrical Impedance Method RBCs/PLTs are counted and sized by the Electrical Impedance method. This method is based on the measurement of changes in electrical resistance produced by a particle, which in this case is a blood cell, suspended in a conductive diluent as it passes through an aperture of known dimensions. An electrode is submerged in the liquid on both sides of the aperture to create an electrical pathway. As each particle passes through the aperture, a transitory change in the resistance between the electrodes is produced. This change produces a measurable electrical pulse. The number of pulses generated signals the number of particles that passed through the aperture. The amplitude of each pulse is proportional to the volume of each particle. Figure 3-4 Electrical Impedance method Each pulse is amplified and compared to the internal reference voltage channel, which only accepts the pulses of a certain amplitude. If the pulse generated is above the RBC/PLT lower threshold, it is counted as a RBC/PLT. The analyzer presents the RBC/PLT histogram, whose x-coordinate represents the cell volume(fL)and y-coordinate represents the number of the cells. 3-12 Understanding the System Principles 3.6.2 Volumetric Metering An accurate cell count cannot be obtained unless the precise volume of diluted sample that passes through the aperture during the count cycle is known. This analyzer uses a volumetric metering unit to control the count cycle and to ensure that a precise volume of sample is analyzed for the measurement. The metering unit controlling the RBC/PLT count cycle consists of a metering tube with two optical sensors mounted on it. This tube ensures that a precise amount of diluted sample is measured during each count cycle. The exact amount is determined by the distance between the two optical sensors. The diluent is used to create a meniscus in the metering tube. The count cycle starts when the meniscus reaches the lower sensor and stops when the meniscus reaches the upper sensor. The amount of time required for the meniscus to travel from the lower sensor to the upper sensor is called the RBC Count Time and is measured in seconds. At the end of the count cycle, the measured count time is compared to the pre-defined reference count time. If the former is less than or greater than the latter by 2 seconds or more, the analyzer will report a RBC bubble or RBC Clog error. Seeing the error message, refer to Chapter 11 Troubleshooting Your Analyzer for solutions. Figure 3-5 Volumetric metering process 3.6.3 Derivation of RBC-Related Parameters RBC RBC (1012/L) is the number of erythrocytes measured directly by counting the erythrocytes 3-13 Understanding the System Principles passing through the aperture. RBC n 1012 / L MCV Based on the RBC histogram, this analyzer calculates the mean cell volume (MCV) and expresses the result in fL. This analyzer calculates the HCT (%), MCH (pg) and MCHC(g/L) as follows: HCT RBC MCV 10 MCH HGB RBC MCHC HGB 100 HCT where the RBC is expressed in 1012/L, MCV in fL and HGB in g/L. RDW-CV Based on the RBC histogram, this analyzer calculates the CV (Coefficient of Variation) of the erythrocyte distribution width. RDW-SD RDW-SD (RBC Distribution Width – Standard Deviation, fL) is set on the 20% frequency level with the peak taken as 100%, as Figure 3-6 shows. Figure 3-6 3.6.4 Derivation of PLT-Related Parameters PLT PLT (109/L) is measured directly by counting the platelets passing through the aperture. MPV 3-14 Understanding the System Principles Based on the PLT histogram, this analyzer calculates the mean platelet volume (MPV, fL). PDW Platelet distribution width (PDW) is the geometric standard deviation (GSD) of the platelet size distribution. Each PDW result is derived from the platelet histogram data and is reported as 10(GSD). PCT This analyzer calculates the PCT as follows and express it in %, PCT PLT MPV 10000 where the PLT is expressed in 109/L and the MPV in fL. P-LCR Platelet larger cell ratio (P-LCR) is the ratio of the larger platelet (volume larger than 12fL) count to the total PLT count. This analyzer calculates the P-LCR based on the PLT histogram and expresses the result in %. In Figure 3-7, S2 represents the number of larger platelet cells, and S1+S2 represents the total PLT count. Figure 3-7 P-LCC This analyzer calculates the platelet large cell count (P-LCC) and expresses the result in 109/L. P-LCC=PLT P-LCR 3-15 Understanding the System Principles 3.7 Wash After each analysis cycle, each element of the analyzer is washed: The sample probe is washed internally and externally with diluent. The sampling valve is washed with diluent. The baths are washed with diluent. The metering tubes are washed with diluent. The flow cell is washed with diluent. 3-16 4 Installing Your Analyzer 4.1 Introduction CAUTION Installation by personnel not authorized or trained by Mindray may damage your analyzer. Do not install your analyzer without the presence of Mindray-authorized personnel. Your analyzer is tested before it is shipped from the factory. International symbols and special handling instructions tell the carrier how to treat this electronic instrument. When you receive your analyzer, carefully inspect the carton. If you see any signs of mishandling or damage, contact Mindray customer service department or your local distributor immediately. 4-1 Installing Your Analyzer 4.2 Installation Requirements Before installation, you should ensure that the following space, power and environmental requirements are met. 4.2.1 Space Requirements Check the site for proper space allocation. In addition to the space required for the analyzer itself, arrange for at least 100 cm on each side, which is the preferred access to perform service procedures. at least 50 cm behind the analyzer for cabling and ventilation. at least 50 cm behind the pneumatic unit for cabling and ventilation. enough room on and below the countertop to accommodate the diluent, lyses, pneumatic unit and waste containers. 4.2.2 Power Requirements Analyzer Pneumatic unit Voltage Frequency Input power Fuse a.c. 100V~240V 50/60Hz ≤300VA 250V T5A a.c. 110/115V 60Hz ≤600VA/60Hz 250V T6.3A a.c.220/230V 50/60Hz ≤300VA/60Hz 250V T3A ≤450VA/50Hz WARNING Make sure the analyzer is properly grounded. Only install fuses of specified specification on the analyzer and the pneumatic unit. Before turning on the analyzer, make sure the input voltage meets the requirements. 4.2.3 General Environment Optimal operating temperature: 15 ℃ - 30 ℃. 4-2 Installing Your Analyzer Running temperature: 10 ℃ - 40 ℃ Optimal operating humidity: 30 % - 85 %. Running humidity:10% - 90% Atmospheric pressure: 70 kPa - 106 kPa. The environment should be as free as possible from dust, mechanical vibrations, loud noises, and electrical interference. Do not place the analyzer near brush-type motors, flickering fluorescent lights, and electrical contacts that regularly open and close. It is advisable to evaluate the electromagnetic environment prior to operation of this analyzer. Do not use this analyzer in close proximity to sources of strong electromagnetic radiation (e.g. unshielded intentional RF sources), as these may interfere with the proper operation. Do not place the analyzer in direct sunlight or in front of a source of heat or drafts. The environment should be good ventilation. Do not place the analyzer on a slope. Only use this analyzer indoors. WARNING Do not place the analyzer in a flammable or explosive environment. Do not move the analyzer or pneumatic unit. Contact Mindray customer service department or your local distributor if necessary. CAUTION Avoid the spillage of any reagent or liquid which may get into the analyzer and cause damage. NOTE If the ambient temperature is outside the specified operating range, the analyzer will alarm you for abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. Use of this instrument in a dry environment, especially if synthetic materials are present (synthetic clothing, carpets, etc.) may cause damaging static discharges that may cause erroneous results. 4-3 Installing Your Analyzer 4.3 Connecting the Analyzer System The connection shall be conducted by Mindray-authorized personnel during the installation. 4.3.1 Pneumatic Unit Connect the pneumatic unit to the analyzer as shown in Figure 4-1. The operator shall make sure they are connected properly. Figure 4-1 Connecting the Pneumatic Unit 4-4 Installing Your Analyzer 4.3.2 Reagents WARNING Be sure to dispose of reagents, waste, samples, consumables, etc. according to government regulations. The reagents are irritating to eyes, skin and diaphragm. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. If the reagents accidentally spill on your skin, wash them off with plenty of water and if necessary, go see a doctor; if the reagents accidentally spill into your eyes, wash them off with plenty of water and immediately go see a doctor. CAUTION Do not place reagents on or above the analyzer. Do not remove the reagent cap assemblies while the analyzer is operating. Connect the reagent lines as shown in Figure 4-2. Place lyses on the countertop, and the diluent and waste container below the countertop. Be sure to keep all reagent lines isolated from anything electrical. Figure 4-2 Connecting the Fluidic Lines 4-5 Installing Your Analyzer 4.3.3 Optional Equipment CAUTION Do not connect or disconnect the printer, bar-code scanner, keyboard or mouse when the analyzer is on. Be sure to use the external device of the specified model only. Connect the optional equipment to the analyzer as shown in Figure 4-3 and Figure 4-4. The operator shall make sure they are connected properly. Figure 4-3 Connecting the Optional Equipment (1) Figure 4-4 Connecting the Optional Equipment (2) 4-6 5 Customizing the Analyzer Software 5.1 Introduction The BC-5800 is a flexible laboratory instrument that can be tailed to your work environment. You can use the “Setup” program to customize the software options as introduced in this chapter. For the safety of the setting and data, the analyzer divides the operators to be the common user and the administrator. The administrator authority includes all authorities of the common user. This manual will explain how to customize your analyzer in the common user level and the administrator level respectively. 5-1 Customizing the Analyzer Software 5.2 Common User When you log in as a common user, CLICK the “Setup” button to enter the “Setup” screen of the common user level shown in Figure 5-1. Figure 5-1 “Setup” screen 5-2 Customizing the Analyzer Software 5.2.1 Settings Date/Time You can customize the date, time and the date format of the analyzer. The date and time at the screen and the printout will change if the settings are changed. Entering the “Date/Time” screen The “Date/Time” screen is the default screen after you CLICK the “Setup” button. If the current screen is not the “Date/Time” screen, CLICK the “Date/Time” button to enter the “Date/Time” screen shown in Figure 5-2. Figure 5-2 “Date/Time” screen Setting system date CLICK the "Date" box and enter the system date. If the year you entered is out of the range of 2000 – 2036, a dialog box shown in Figure 5-3 will pop up when you exit the date/time setup screen. 5-3 Customizing the Analyzer Software Figure 5-3 Dialog box CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” button to reenter the valid date. Setting system time CLICK the “Time” box and enter the system time. Selecting date format Three date formats are available: “YYYY-MM-DD”, “MM-DD-YYYY” and “DD-MM-YYYY”. To select the desired format, CLICK the corresponding radio button. Exiting the “Date/Time” screen To exit the “Date/Time” screen, CLICK any other button at the left of the screen or any button at the bottom. A dialog box shown in Figure 5-4 will pop up. Figure 5-4 Dialog box of saving changes CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Assistance Entering the “Assistant” screen CLICK the “Assistant” button at the “Setup” screen to enter the “Assistant” screen shown in Figure 5-5. 5-4 Customizing the Analyzer Software Figure 5-5 “Assistance” screen Selecting reminder of the predilute mode If you have activated the reminder and selected the predilute mode, a dialog box will pop up when the sample will be analyzed in the predilute mode. CLICK the “Ok” button to proceed with the analysis or CLICK the “Cancel” button to exit. Figure 5-6 Dialog box of predilute mode reminder To activate the reminder, CLICK the “Prompt” radio button. To deactivate the reminder, CLICK the “No prompt” radio button. The default setting is “Prompt”. Selecting the pop-up keyboard This setting determines whether to use the pop-up keyboard or not. To use the pop-up keyboard, CLICK the “Open” radio button so that you can enter information by the pop-up keyboard. If not, CLICK the “Close” button and you can only enter information 5-5 Customizing the Analyzer Software by a USB keyboard. The default setting is “Open”. Entry of next sample ID Two ID setup methods for new samples are provided for the open-vial sampling mode. If “Auto increment” is selected, when there is a new sample to be run, the next ID increases by 1 based on the current ID (if the current sample ID ends with a character, and “Auto increment” is selected, the next ID will stay the same); if “Manual entry” is selected, when there is a new sample to be run, the default next ID is empty. Display tube position info. for “Invalid” samples The default setting of the analyzer disables this funtction, ID of invalid samples is set as “Invalid”; click the “Open” radio button, the ID of invalid samples will turn to “Invalid number @tube No.–rack No.”(the number can be 1 to 99). Enabling/disabling waste sensor When you use a waste container to collect the waste, CLICK “Open”, and the waste sensor will be enabled to report before the waste container is full; when you drain the waste directly without using a waste container, CLICK “Close”, and the waste sensor will be disabled. The default setting is “Open”. Enabling/disabling blood sensor To enable the blood sensor, CLICK “Open”, and to disable the blood sensor, CLICK “Close”. Once enabled, the blood sensor will detect whether sufficient blood is aspirated and warn operators about insufficient aspiration. The default setting is “Close”. NOTE For bi-directional LIS mode, the “Entry of next sample ID” is set to “Manual entry” and cannot be changed. Disable the blood sensor when running samples with extreme low concentrations, for example, samples of dialysis patients. Exiting the “Assistant” screen To exit the “Assistant” screen, CLICK any other button at the left of the screen or any button at the bottom. A dialog box shown in Figure 5-7 will pop up. 5-6 Customizing the Analyzer Software Figure 5-7 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Reagents NOTE Be sure to set the reagent expiration date before the first use of the analyzer or after a new container of reagent is installed. You can set the expiration date of the diluent, LEO (I) lyse, LEO (II) lyse, LBA lyse and LH lyse at the “Reagent” screen. Entering the “Reagent” screen At the “Setup” screen, CLICK the “Reagent” button to enter the screen shown in Figure 5-8. 5-7 Customizing the Analyzer Software Figure 5-8 “Reagent” screen Setting the expiration date CLICK the box of the desired reagent and enter the expiration date. If the expiration date you entered is out of the range of 2000 – 2036, a dialog box shown in Figure 5-9 will pop up when you close the date setting dialog box. CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” button to reenter the valid date. Figure 5-9 Dialog box If an external barcode scanner is connected, you can CLICK the “Barcode scanner” check box shown in Figure 5-10 to use it. Scan the barcode with the external barcode scanner. If you hear a beep, it means the entry is finished. The expiration date of reagents will appear in the corresponding boxes. 5-8 Customizing the Analyzer Software Figure 5-10 Selecting the “Barcode scanner” NOTE For any reagent, the entered expiration date should be either the expiration date printed on the labeling or the open-container expiration date, whichever is earlier. The open-container expiration date is calculated as follows: the date that container is opened + the open-container stability days. Exiting the “Reagent” screen To exit the “Reagent” screen, CLICK any other button at the left of the screen or any button at the bottom. If the setting is valid, a dialog box shown in Figure 5-11 will pop up when you exit the screen. Figure 5-11 Dialog box 5-9 Customizing the Analyzer Software CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. If the expiration date is set before the current system date, when you exit the screen, a prompt of reagent expiry will pop up and you need to change a new container of reagent. 5.2.2 User management The operator in the common user level can only change his/her own information at the “User management” screen. Entering the “User” screen CLICK the “User” button at the “Setup” screen to enter the “User” screen shown in Figure 5-12. Figure 5-12 “User” screen (common user) You can view and change only your own information at this screen. Changing information CLICK the “Modify” button and the “Modify information” screen shown in Figure 5-13 will pop up. 5-10 Customizing the Analyzer Software Figure 5-13 “Modify information” screen Enter the log-in password of the current user in the “Old password” box and CLICK “Ok”. If the password entered does not consist with the password of the current user, a dialog box shown in Figure 5-14 will pop up, prompting “Invalid password!”. CLICK “Ok” to close the dialog box and reenter the password. Figure 5-14 Dialog box If the password entered is correct, the screen will be shown as Figure 5-15. 5-11 Customizing the Analyzer Software Figure 5-15 “Modify information” screen Enter the new information (the identity or position of the operator or nothing here ), user name and password of the current operator, CLICK the “Ok” button to save the changes and return to the “User” screen. CLICK the “Cancel” button to abort the changes and return to the “User” screen. Exiting the “User” screen CLICK the “Main” or “Count” button at the bottom of the screen to exit the “User management” screen. 5-12 Customizing the Analyzer Software 5.3 Administrator When you log in as an administrator, the “Setup” screen will be shown as Figure 5-16. Figure 5-16 “Setup” screen 5.3.1 Settings Ref. range The “Ref. Range” screen is where you view and set the high and low limits for your patients. The analyzer flags any parameter value above (H) or below (L) these limits. This analyzer divides patients into 5 demographic groups: General, Man, Woman, Child and Neonate. You can also customize another 5 groups. The default setting is “General”. The recommended limits are provided for your reference only. To avoid misleading parameter flags, be sure to set the patient limits according to the characteristics of your local population. Entering the “Ref. Range” screen At the “Setup” screen, CLICK the “Ref. Range” button to enter the screen shown in Figure 5-17. 5-13 Customizing the Analyzer Software Figure 5-17 “Ref. Range” screen The default expected results of each parameter are displayed on the screen. You can use the arrow buttons to browse. At the right side of the screen, there are General, Man, Woman, Child, Neonate groups and 5 customized groups. Setting the expected results 1. At the “Ref. Range” screen, CLICK the corresponding radio button of the “General”, “Man”, “Woman”, “Child”, “Neonate” or the customized group to select the desired group. 2. CLICK the “H limit” or “L limit” of the parameter you want to customize. 3. Enter the desired numbers. 4. If you want to resume the factory default after the changing, see Heading 10.6 Using the “Initialization” Program (in the Administrator Level) for details. Exiting the “Ref. Range” screen To exit the “Ref. Range” screen, CLICK any other button at the left of the screen or any button at the bottom. If the data entered is invalid, a dialog box shown in Figure 5-18 will pop up, prompting “Invalid input, exit?”. 5-14 Customizing the Analyzer Software Figure 5-18 Dialog box CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” button to reenter the valid data. If the data entered is valid, a dialog box shown in Figure 5-19 will pop up when you exit the screen. Figure 5-19 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Ref. units See Table 5-1 for the available units for every parameter groups. You can choose the desired unit. Table 5-1 Ref. unit Parameter group Ref. format Ref. unit Remarks ***.** 9 10 /L Default ***.** 3 10 /uL / Eos#,Neu# **** * 2 10 /uL / ALY#、LIC# ***.** /nL / WBC,Lymph#, Mon#,Bas# RBC **.** 12 10 /L Default **.** 6 10 /uL / **** 4 / 10 /uL 5-15 Customizing the Analyzer Software HGB MCV,RDW-SD Lymph% , Mon% , **.** /pL / *** g/L Default **.* g/dL / **.* mmol/L / ***.* fL Default ***.* um3 / **.* % Default **** 109 /L **** 3 / ***.* 4 10 /uL / **** /nL / ***.* fL Bas%, Eos%,Neu% ALY%、LIC% PLT MPV 10 /uL Default Default 3 ***.* um / PDW **.* None Default PCT .*** % Default *.** mL/L / **.* % Default .*** None **** 9 10 /L Default **** 3 / ***.* 4 10 /uL / **** /nL / *.*** pg Default **.** fmol / **** g/L Default ***.* g/dL / ***.* mmol/L / **.* % Default .*** L/L / **.* % Default P-LCR P-LCC MCH MCHC HCT RDW-CV 10 /uL / Entering the “Ref. unit” screen At the “Setup” screen, CLICK the “Ref. unit” button to enter the screen shown in Figure 5-20. 5-16 Customizing the Analyzer Software Figure 5-20 “Ref. unit” screen At the screen, parameters sharing the same unit are in one group, with the first parameter black and the others gray. Units available for the current group are shown at the right side of the screen. Note: Since the unit of MCH varies with the unit of MCHC and HGB, you cannot change the unit of MCH. Setting ref. unit 1. At the “Ref. unit” screen, CLICK the ref. unit you want to set. 2. CLICK the radio button of the desired unit at the right side of the screen to select a new unit. Exiting the “Ref. unit” screen To exit the “Ref. unit” screen, CLICK any other button at the left of the screen or any button at the bottom. A dialog box shown in Figure 5-21 will pop up. 5-17 Customizing the Analyzer Software Figure 5-21 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Print This analyzer supports laser printers (HP), jet printers (color/black and white, HP) and impact printers (EPSON). You can select the print format and set the print title at the “Print” screen. NOTE If the impact printer is connected when the analyzer is on, you need to restart the analyzer to use the printer. Entering the “Print” screen At the “Setup” screen, CLICK the “Print” button to enter the screen shown in Figure 5-22. 5-18 Customizing the Analyzer Software Figure 5-22 “Print” screen Selecting the print format for the analysis results The analyzer provides four print formats in the pull-down list: all paras with graphs, full page; all paras without graphs, half page; all paras compact, half page; CBC with histograms, half page. The default format is "All paras with graphs, full page". CLICK the “Custom Format” button to enter the "Custom Print Format" dialog box shown in Figure 5-23. In this dialog box, you can import or delete custom print formats. 5-19 Customizing the Analyzer Software Figure 5-23 Selecting the custom print format 1. New You can import the print formats stored in a USB drive to the analyzer. CLICK the “New” button, and the dialog box shown in Figure 5-24 will pop up. Figure 5-24 Importing a new custom format All the format files stored in the USB drive are listed in the dialog box. Select the file you want to import, and enter the name for this format in the "Format Name" box. Then CLICK “Ok”. If the format name you entered is valid, the selected format file will be imported and displayed in the pull-down list of the "Print Format" box. If the import failed, a dialog box of "File import 5-20 Customizing the Analyzer Software failed!" will pop up. You can import up to 4 custom formats. 2. Delete You can delete a selected custom print format using the "Delete" button. 3. Rename Select the custom print format you want to rename, and CLICK the “Rename” button. A dialog box shown in Figure 5-25 will pop up. Enter a new name in the "Format Name" box and CLICK “Ok”. Figure 5-25 Renaming a custom format Setting the print title Enter the print title in the “Title” box. NOTE Be sure to check the printout if the print format is changed or a new printing title is entered. Setting paper size You can select the desired paper size in the pull-down list. Setting number of copies If you want multiple copies of the patient report to be printed, you can enter the desired number (1 - 9) into the “Copies” field. The default number is 1. NOTE This option applies to patient reports only. 5-21 Customizing the Analyzer Software Setting printer identification method You can select the desired identification method for the printer from the “Printer” pull-dwon list. Select “Auto Identification” to identify the printer automatically; select “PCL6” to drive the printer based on PCL6 protocol. Print flags You can select whether to print out the flags in the report. Activate this function to print reports with flags. Deactivate this function to print reports without flags. CLICK the “Print flags” check box to activate it. CLICK the check box again to deactivate it. Print suspect flags You can select whether to print out the suspect flags in the report. Activate this function to print reports with suspect flags. (“R”) Deactivate this function to print reports without suspect flags. (“R”) CLICK the “Print suspect flags” check box to activate it. CLICK the check box again to deactivate it. Print Flags for Edited Results You can select whether to print out the flags for edited results in the report. Activate this function to print reports with flags for edited results. (“E” or "e") Deactivate this function to print reports without flags for edited results. (“E” or "e") CLICK the “Print Flags for Edited Results” check box to activate it. CLICK the check box again to deactivate it. Print ref. range flags You can select whether to print out the ref. range flags in the report. Activate this function to print reports with ref. range flags (“H” or “L”). Deactivate this function to print reports without ref. range flags (“H” or “L”). CLICK the “Print ref. range flags” check box to activate it. CLICK the check box again to deactivate it. Auto Print If the auto-print function is activated, the analyzer can automatically print the analysis results when the results are shown at the “Count” screen. CLICK the “Auto Print” check box to activate the auto-print function. CLICK the check box again to deactivate it. Print ref. range 5-22 Customizing the Analyzer Software You can select whether to print out the ref. range in the report. Activate this function to print reports with ref. ranges. Deactivate this function to print reports without ref. ranges. CLICK the “Print ref. range” check box to activate it. CLICK the check box again to deactivate it. Print QC Graph Time You can select whether to print out the time in the QC graph. Activate this function to print QC graphs with time information. Deactivate this function to print QC graphs with time information. CLICK the “Print QC Graph Time” check box to activate it. CLICK the check box again to deactivate it. NOTE If “Print ref. range” is selected, then the “Print ref. range flags” will be selected by default and unavailable for you to edit. The ref. range and ref. range flags (“H” or “L”) will be printed in the report together. If you want to deselect “Print ref. range flags” when “Print ref. range” is selected (i.e. print the report with ref. ranges but without ref. range flags), please contact Mindray customer service department or your local distributor. If “Print ref. range” is not selected (i.e. print the report without ref. ranges), then you can select whether to print the ref. range flags (“H” or “L”) in the report at will. Exiting the “Print” screen To exit the “Print” screen, CLICK any other button at the left of the screen or any button at the bottom. A dialog box shown in Figure 5-26 will pop up. Figure 5-26 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. 5-23 Customizing the Analyzer Software Transmission You can set the IP address and DNS address at the “Com.” screen. Entering the “Com.” screen At the “Setup” screen, CLICK the “Com.” button to enter the screen shown in Figure 5-27. Figure 5-27 “Com.” screen Setting the IP address Enter the legal addresses in the “IP address(I)”, “Subnet mask(U)” and “Default gateway(D)” boxes respectively. Auto-communication If the auto-communication function is on, the analyzer can automatically communicate the analysis results when the results are shown at the “Count” screen. CLICK “On” to activate the auto communication function; CLICK “Off” to deactivate it. MAC address The MAC address of the analyzer is displayed here. Setting the communication type Two communication types are provided for you to select from. Click the “Uni-directional LIS”, then the measurement mode, as well as the sampling and 5-24 Customizing the Analyzer Software blood mode should be selected by the operator on the analyzer; Click the “Bi-directional LIS”, then the measurement mode, as well as the sampling and blood mode will be obtained by inquiring the LIS system. NOTE Be sure that the 10Mbps full duplex mode or auto-detecting function is supported by the computer used for the LIS communication. Exiting the “Com.” screen To exit the “Com.” screen, CLICK any other button at the left of the screen or any button at the bottom. If the setting is invalid, a dialog box as follows will pop up. Figure 5-28 Dialog box CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” to reenter the valid data. If the setting is valid, a dialog box shown in Figure 5-29 will pop up. Figure 5-29 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Code To facilitate the operation, you can set some simple codes for frequently used names of 5-25 Customizing the Analyzer Software departments or senders. In this case, when editing sample information at the “Count” and “Review” screen, you can simply enter the corresponding code for the department or sender. Entering the “Code” screen At the “Setup” screen, CLICK the “Code” button to enter the screen shown in Figure 5-30. Figure 5-30 “Code” screen The created code and the name of the department or sender will be displayed at the screen, 10 codes a screen. If more than 10 codes are created, use the arrow buttons to view the rest codes. Creating the new code information CLICK the “Dept.” or “Sender” radio button. If you have selected the “Dept”, CLICK the “New” button and a dialog box will pop up, as shown in Figure 5-31. Enter the desired information in the “Code” and “Name” box. 5-26 Customizing the Analyzer Software Figure 5-31 Creating a new department code If you have selected the “Sender”, CLICK the “New” button and a dialog box will pop up, as shown in Figure 5-32. Enter the desired information in the “Code” and “Name” box. Figure 5-32 Creating a new sender code 5-27 Customizing the Analyzer Software CLICK the “Ok” button to save the changes and return to the “Setup” screen. CLICK the “Cancel” button to abort the changes and switch to the “Setup” screen. Editing the code information You can change the created code information. CLICK the “Dept.” or “Sender” radio button. CLICK the code you want to change and CLICK the “Edit” button. A dialog box shown in Figure 5-33 will pop up. Figure 5-33 Editing dialog box Enter the new information in the corresponding box. CLICK the “Ok” button to save the change and close the dialog box. CLICK the “Cancel” button to abort the change and close the dialog box. Deleting the code information You can delete the created code information. CLICK the “Dept.” or “Sender” radio button. CLICK the code you want to delete and CLICK the “Delete” button. A dialog box shown in Figure 5-34 will pop up. Figure 5-34 Deleting dialog box CLICK “Ok” to confirm the deletion and close the dialog box. CLICK “Cancel” to abort the deletion and close the dialog box. 5-28 Customizing the Analyzer Software NOTE You can delete only one piece of the code information each time. Auto-protect Entering the “Auto-protect” screen At the “Setup” screen, CLICK the “Auto-protect” button to enter the screen shown in Figure 5-35. Figure 5-35 “Auto-protect” screen Setting the Auto-sleep You can set here when to start the auto-protect procedure after the relevant fluidic operation stops. Enter the desired time ranging from 2 to 30 minutes into the “Standby interval” box. Fluidics probe cleanser maintain “Start at”: enter the time when you want the fluidics probe cleanser maintenance to start (valid input range: [0:00,23:59]). The analyzer will prompt the operator to perform the fluidics probe cleanser maintenance at the configured time when it has been running for more than 24 hours. “Total runs”: the number of runs performed since it is cleared last time. “Runs threshold”: when the threshold is reached, the analyzer will automatically perform special cleaning in the shutdown process and clear the "Total runs". 5-29 Customizing the Analyzer Software Exiting the “Auto-protect” screen To exit the “Auto-protect” screen, CLICK any other button at the left of the screen or any button at the bottom. If the data entered are out of the valid range, a dialog box shown in Figure 5-36 will pop up. Figure 5-36 Dialog box CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” to reenter the valid data. If the data entered is valid, a dialog box shown in Figure 5-37 will pop up when you exit the screen. Figure 5-37 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Autoloader (optional) Entering the “Autoloader” screen At the “Setup” screen, CLICK the “Autoloader” button to enter the screen shown in Figure 5-38. 5-30 Customizing the Analyzer Software Figure 5-38 “Autoloader” screen Autoloader stop condition You can set conditions to stop the autoloader at the “Autoloader” screen. NOTE To avoid personal injury and analyzer damage, setting the autoloader stop conditions is recommended. 1. Sampler carrier ID reading error If this condition is activated, the analyzer will stop autoloading and move the current rack out once the sampler carrier ID can not be read. CLICK the “Sampler carrier ID reading error” check box to activate it. CLICK the check box again to deactivate it. 2. Sample ID reading error If this condition is activated, the analyzer will stop autoloading and move the current rack out once the sample label can not be read. CLICK the “Sample ID reading error” check box to activate it. CLICK the check box again to deactivate it. 3. Measurement mode inquiry failed 5-31 Customizing the Analyzer Software If this condition is activated, the analyzer will stop autoloading once the measurement mode can not be obtained by inquiring the LIS system. ID setup for the empty tube position In the autoloading mode without using the built-in barcode scanner, you can select the desired ID setup mode for the empty tube position detected. If you CLICK “keeps the same”, in case of empty tube position detected, the next sample ID keeps the same. If you CLICK “increases automatically”, in case of empty tube position detected, the next sample ID increases automatically. Match worklist per tube position When running samples in autoloading mode without the built-in barcode scanner, you can match the sample results with the worklist with uncontinuous sample IDs by setting here. Click “Yes” to activate the function that the sample results will be matched with the worklist per tube position. Click ”No” to deactivate the function. Display summary after autoloading finished You can select whether the summary is prompted after autoloading is finished. CLICK “On” to prompt the summary every time the autoloading is finished. CLICK “Off” to disable the prompt. Exiting the “Autoloader” screen To exit the “Autoloader” screen, CLICK any other button at the left of the screen or any button at the bottom. A dialog box shown in Figure 5-39 will pop up. Figure 5-39 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. 5-32 Customizing the Analyzer Software Barcode (optional) You can set the barcode symbologies at the “Barcode” screen. This analyzer accepts 6 barcode symbologies: CODE 39, CODE 93, CODEBAR, CODE 128, UPC/EAN and ITF (cross 25 code). Entering the “Barcode” screen At the “Setup” screen, CLICK the “Barcode” button to enter the screen shown in Figure 5-40. Figure 5-40 “Barcode” screen Setting the symbologies and the character lengths CLICK the check box of the desired symbology and enter the number of digits in the “digits” box. The length of the first 4 symbologies can be 1 to 15 while the length of the ITF can set to be any even numbers from 2 to 14. You cannot set the character length of the UPC/EAN symbology, since it has a fixed length of 8 or 13 characters. If “Unlimited number of digits” is selected, the “Digits” box of corresponding symbology cannot be edited (which supports any length ranging from 1 to 15 digits). NOTE Be sure that the symbology and the character length set match the actual bar-code in use, and it is suggested not select the symbology not used on site, which may cause misreading of barcodes. 5-33 Customizing the Analyzer Software It is suggested not select more than one symbology and the “Unlimited number of digits” box at the same time, which may cause misreading of barcodes. If “Unlimited number of digits” is selected and the barcode length scanned is longer than 15, the overflowing digits will be cut down automatically, and the analyzer will not report it as an error. Exiting the “Barcode” screen To exit the “Barcode” screen, CLICK any other button at the left of the screen or any button at the bottom. If the data entered are out of the valid range, a dialog box shown in Figure 5-41 will pop up. Figure 5-41 Dialog box CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” to reenter the valid data. If the data entered is valid, a dialog box shown in Figure 5-42 will pop up when you exit the screen. Figure 5-42 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. RBC count time At the “RBC count time” screen, you can set the RBC count time. If the count time is greater than the time set, an RBC clogging will be flagged. 5-34 Customizing the Analyzer Software Entering the “RBC count time” screen At the “Setup” screen, CLICK the “RBC count time” button to enter the screen shown in Figure 5-43. Figure 5-43 “RBC count time” screen Setting the RBC count time The valid count time ranges from 8.0 to 18.0 seconds. Enter the desired numbers in the “RBC count time” box. The analyzer will round the value to one decimal place automatically. Setting the START signal delay of the volume measurement The valid delay ranges from 4.0 to 7.0 seconds. Enter the desired numbers in the “Start delay” box. The analyzer will round the value to one decimal place automatically. Exiting the “RBC count time” screen To exit the “RBC count time” screen, CLICK any other button at the left of the screen or any button at the bottom. If the data entered are out of the valid range, a dialog box shown in Figure 5-44 will pop up, prompting “Invalid input, exit?”. 5-35 Customizing the Analyzer Software Figure 5-44 Dialog box CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” button to reenter the valid data. If the data entered is valid, a dialog box shown in Figure 5-45 will pop up when you exit the screen. Figure 5-45 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Gain You can adjust each digital pot at the “Gain” screen. It is not recommended to adjust gains frequently. Entering the “Gain” screen At the “Setup” screen, CLICK the “Gain” button to enter the screen shown in Figure 5-46. 5-36 Customizing the Analyzer Software Figure 5-46 “Gain” screen Setting the HGB gain You can adjust the HGB blank voltage by adjusting the HGB gain. Normally the HGB blank voltage should be within 2.0 – 2.4V (2.28V is recommended). Follow the instruction below to adjust it. At the “Gain” screen, CLICK the current value of the “HGB” and enter the new value so that the HGB blank voltage falls between 2.0 – 2.4V. Exiting the “Gain” screen To exit the “Gain” screen, CLICK any other button at the left of the screen or any button at the bottom. If the data entered are out of the valid range, a dialog box shown in Figure 5-47 will pop up, prompting “Invalid input, exit?”. Figure 5-47 Dialog box 5-37 Customizing the Analyzer Software CLICK “Yes” to abort the changes and switch to the corresponding screen. CLICK “No” to reenter the valid data. If the data entered is valid, a dialog box shown in Figure 5-48 will pop up when you exit the screen. Figure 5-48 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Input options Entering the “Input options” screen At the “Setup” screen, CLICK the “Input options” button to enter the screen shown in Figure 5-49. Figure 5-49 “Input options” screen Adding or deleting available input languages 5-38 Customizing the Analyzer Software You can set the input language for the pop-up keyboard at the “Input options” screen. CLICK the desired language from the “All keyboard layouts” box, and then CLICK the “Add” button to add the selected language to the “Available keyboard layouts”. CLICK the language from the “Available keyboard layouts” box, and then CLICK the “Delete” button to delete the selected language from the “Available keyboard layouts”. Exiting the “Input options” screen To exit the “Input options” screen, CLICK any other button at the left of the screen or any button at the bottom to switch to the corresponding screen. Reexam rules Entering the “Reexam Rules” screen At the “Setup” screen, CLICK the “Reexam Rules” button to enter the screen shown in Figure 5-50. Figure 5-50 “Reexam Rules” screen The "Use Default Rules" option is selected by default, and all the default rules (shown in Table 5-2) are listed at the screen. CLICK the check box in the "Apply" column to select the corresponding rule and CLICK again to deselect it. All the rules are not selected by default. If you changed the settings at the screen, a dialog box of whether you want to save the changes will pop up when you exit the screen. 5-39 Customizing the Analyzer Software Table 5-2 Default Reexam Rules No. 1 Rule Name Rule 1 Rule Description ([WBC]=*) OR ([RBC]=*) Gender Age (L) Age (H) OR ([HGB]=*) OR ([PLT]=*) 2 Rule 2 ([WBC]<3.0) OR ([WBC]>30) 3 Rule 3 [RBC]>8.2 4 Rule 4 ([PLT] <80) OR ([PLT]>1000) 5 Rule 5 ([HGB]<70) OR ([HGB]>180) 6 Rule 6 [MCV]<75 7 Rule 7 [MCV]>105 8 Rule 8 [MCHC]>380 9 Rule 9 ([MCHC]<300) AND ([MCV]>80) 10 Rule 10 [RDW-CV]>22 11 Rule 11 ([Neu#]=*) OR ([Lym#]=*) OR ([Mon#]=*) OR ([Eos#]=*) OR 12 999 ([Bas#]=*) 12 Rule 12 ([Neu#]<1.0) OR ([Neu#]>20.0 13 Rule 13 [Lym#]>5.0 12 999 14 Rule 14 [Lym#]>7.0 0 12 15 Rule 15 [Mon#]>1.5 12 999 16 Rule 16 [Mon#]>3.0 0 12 17 Rule 17 [Eos#]>2.0 18 Rule 18 [Bas#]>0.5 19 Rule 19 [WBC Abn Scattergram] 20 Rule 20 [Immature Cell?] 21 Rule 21 [Left Shift?] 22 Rule 22 [Abn./Atypical Lym?] 23 Rule 23 [RBC Lyse Resist?] 24 Rule 24 [WBC Abn.?] 25 Rule 25 [RBC Abn. Distribution] 26 Rule 26 [Anisocytosis] 27 Rule 27 [Diamorphologic] 28 Rule 28 [RBC or HGB Abn.?] 29 Rule 29 [HGB Abn./Interfere?] 30 Rule 30 [PLT Abn Distribution] 31 Rule 31 [PLT Clump?] Import custom rules You can import custom reexam rules stored in a USB drive to the analyzer. Select "Use Custom Rules". Then CLICK the "Import" button, and the dialog box shown in Figure 5-51 will pop up. 5-40 Customizing the Analyzer Software Figure 5-51 Importing custom rules In the dialog box, select the reexame rule file you want to import, and then CLICK "Ok". If the selected file is imported successfully, the current custom rules will be deleted, and the newly imported rules will be saved as the custom rules all of which will be selected; if the import failed, a dialog box will pop up, prompting "Import error!" Exiting the “Reexam Rules” screen To exit the “Reexam Rules” screen, CLICK any other button at the left of the screen or any button at the bottom. A dialog box shown in Figure 5-52 will pop up. Figure 5-52 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. Flag Rules Entering the “Flag Rules” screen At the “Setup” screen, CLICK the “Flag Rules” button to enter the screen shown in the following figure. 5-41 Customizing the Analyzer Software Figure 5-53 “Flag Rules” screen You can set up the flag rules of WBC, RBC and PLT parameters. See the following list for the flag rules: Table 5-3 Flag Rules Message Type Abnormal WBC Suspect Flag Message Flag Rule Leucocytosis WBC > 18.0×109/L Leucopenia WBC < 2.5×109/L Neutrophilia NEUT# > 11.0×109/L Neutropenia NEUT# < 1.0×109/L Lymphocytosis LYMPH# > 4.0×109/L Lymphopenia LYMPH# < 0.8×109/L Monocytosis MONO# > 1.5×109/L Eosinophilia EO# > 0.7×109/L Basophilia BASO# > 0.2×109/L Immature Cell? Proportion of Immature Cell> 2.5% Abn./Atypical Lym? Proportion of Abn./Atypical Lym > 2% RBC/HGB Abnormal Anisocytosis 5-42 RDW-SD>64 或 RDW-CV>22 Customizing the Analyzer Software PLT Suspect Microcytosis MCV < 70fL Macrocytosis MCV > 113fL Erythrocytosis RBC# > 6.50×1012/L Anemia HGB < 90g/L Hypochromia MCHC < 310g/L 且 HGB< 90g/L Thrombocytosis PLT > 600×109/L Thrombocytopenia PLT < 60×109/L Select the flag message to be edited; an edit box will appear at the bottom of the screen, enter the number to be set up and click the “Modify” button, the new rule will be displayed in the list of flag messages. NOTE When setting flag rules, the lower limit of the flag message indicating the increase of cells (e.g. Leucocytosis, Neutrophilia, Lymphocytosis and Thrombocytosis) shall not be lower than the upper limit of the flag message indicating the decrease of cells (e.g. Leucopenia, Neutropenia, Lymphopenia, and Thrombocytopenia). Exiting the “Flag Rules” screen To exit the “Flag Rules” screen, CLICK any other button at the left of the screen or any button at the bottom. A dialog box shown in Figure 5-52 will pop up. Figure 5-54 Dialog box CLICK “Yes” to save the changes and switch to the corresponding screen. CLICK “No” to abort the changes and switch to the corresponding screen. 5-43 Customizing the Analyzer Software 5.3.2 User management Entering the “User” screen At the “Setup” screen, CLICK the “User” button to enter the “User” screen shown in Figure 5-55. Figure 5-55 “User” screen (administrator) This screen shows the information of all administrators and common users. The default user is the current user. At the “User” screen, the operator can not only change his/her own information, but also can create, delete and change information of other users. Creating a new user CLICK the “New” button at the bottom of the “User” screen and a dialog box shown in Figure 5-56 will pop up. 5-44 Customizing the Analyzer Software Figure 5-56 Dialog box of creating a new user CLICK the “User” or “Administrator” radio button to add the desired user. Enter the desired information in each box. CLICK the “Ok” button to save the changes and close the dialog box. The new user information will be displayed at the “User” screen. CLICK the “Cancel” button to close the dialog box without saving the changes. NOTE Do not repeat any name when you create users. Deleting a user CLICK the user you want to delete, and then CLICK the “Delete” button at the bottom of the screen. A dialog box shown in Figure 5-57 will pop up. Figure 5-57 Dialog box of deleting a user 5-45 Customizing the Analyzer Software CLICK “Yes” to confirm the deletion and close the dialog box. CLICK “No” to abort the deletion and close the dialog box. NOTE You can delete only one piece of user information each time. Changing information CLICK the user you want to change, and then CLICK the “Modify” button. The “Modify information” screen shown in Figure 5-58 will pop up. Figure 5-58 “Modify information” screen Enter the log-in password of the current user in the “Old password” box and CLICK “Ok”. If the password entered does not consist with the password of the current user, a dialog box shown in Figure 5-59 will pop up, prompting “Invalid password!”. CLICK “Ok” to close the dialog box and reenter the password. 5-46 Customizing the Analyzer Software Figure 5-59 Dialog box If the password entered is correct, the screen will be shown as Figure 5-60. Figure 5-60 “Modify information” screen Enter the new information (you can enter the identity or position of the operator or nothing here), user name and password of the current operator, CLICK the “Ok“ button to save the changes and close the dialog box. CLICK the “Cancel” button to abort the changes and close the dialog box. Note that when changing the information of other users, you can only change the operators’ name and information, the user names and passwords cannot be changed. Exiting the “User” screen CLICK the “Main” or “Count” button at the bottom of the screen to exit the “User” screen. 5-47 6 Operating Your Analyzer 6.1 Introduction This chapter provides step-by-step procedures for operating your analyzer on a daily basis. A flow chart presenting the common daily operating process is shown below. Initial Checks Power on Daily Quality Control Sample Collection and Handling Run Samples Shutdown 6-1 Operating Your Analyzer 6.2 Initial Checks Perform the following checks before turning on the analyzer. Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING Be sure to dispose of reagents, waste, samples, consumables, etc. according to government regulations. The reagents are irritating to eyes, skin and diaphragm. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. Keep your clothes, hair and hands away from the moving parts to avoid injury. NOTE You should only use the Mindray-specified reagents. Store and use the reagents as instructed by instructions for use of the reagents. 1. Checking the waste container Check and make sure the waste container is empty. 2. Checking tubing and power connections Check and make sure the reagents, waste and pneumatic unit tubes are properly connected and not bent. Check and make sure the power cords of the analyzer and the pneumatic unit are properly plugged into the power outlet. 3. Checking the printer 6-2 Operating Your Analyzer Check and make sure enough printer paper is installed. Check and make sure the power cord of the printer is properly plugged into power outlet. Check and make sure the printer is properly connected to the analyzer. 4. Checking the scanner, keyboard or mouse (all optional) Check and make sure the scanner, keyboard or mouse is properly connected to the analyzer. 6-3 Operating Your Analyzer 6.3 Power-on Place the power switch at the back of the pneumatic unit in the ON position (I), and then place the power switch at the left side of the analyzer in the ON position (I). The power indicator light will be on. Press the power button to turn on the analyzer. The power indicator light will turn from orange to green. The analyzer will sequentially do the self-test and initialize the systems and the whole process lasts 4 to 12 minutes. Time needed for initializing the fluidic systems depends on how the analyzer was previously shut down. After the initialization process, the system will enter the “Main” screen and the login dialog box, shown in Figure 6-1 will pop up. Figure 6-1 Login dialog box NOTE The bottom right of the Login dialog box is the button displaying the current input language (default: English) of the pop-up keyboard. You can CLICK it to switch to other language. Enter the current user name and the password respectively into the “User Name” box and the “Password” box. CLICK the “Ok” button and the user level prompt will pop up. CLICK the “Ok” button to enter the “Main” screen shown in Figure 6-2. 6-4 Operating Your Analyzer Figure 6-2 “Main” screen NOTE Since the pneumatic unit is controlled by the analyzer, the power switch of the pneumatic unit can be kept in the ON position (I). The system opens different function for the user according to the user level. The user level depends on the user name and the password when the user logs in. If user switching is necessary, CLICK the “Logout” icon at the “Main” screen. Enter the desired user name and the password into the popup dialog box and CLICK the “Ok” button to log in. 6-5 Operating Your Analyzer 6.4 Daily Quality Control Before running any samples, run the controls. See Chapter 8 Using the QC Programs for details. 6-6 Operating Your Analyzer 6.5 Entering the “Count” screen At the “Main” screen, CLICK the “Count” icon to enter the “Count” screen shown in Figure 6-3. Figure 6-3 “Count” screen NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. According to different functions, the “Count” screen can be divided into several areas as follows. Title area The Title area displays the title of the current screen, which, in case of Figure 6-3, is “Count”. 6-7 Operating Your Analyzer CLICK it and the help information of the “Count” screen will appear. Error message area When error(s) is reported, the Error message area displays error messages one by one, alternating every two seconds. The severity levels are discriminated from high to low by 5 background colors: red, orange, yellow, green and blue. CLICK it to display the troubleshooting information. Status area From left to right, they are: 1. Analysis status The Analysis status area shows three statuses in different icons: red icon for waiting, green icon for ready and flickering green icon for running. NOTE If a STAT sample is to be run, yellow icon represents ready and flickering yellow icon represents running instead. In the open-vial mode, the flickering yellow icon indicates that the analyzer is ready to aspirate the next sample. Waiting: it means the analyzer is not ready for the next run yet. Ready: it means this analyzer is ready and you can proceed to analyze the next sample. Running: it means this analyzer is analyzing a sample. 2. Print status Icons are used to display the current status of the printer. Gray icon: The printer is not connected to the analyzer yet. Color icon: The printer is ready for print. Flickering color icon: The printer is printing. 3. Transmission status Icons are used to display the current status of the transmission. Gray icon: The communication device is not connected to the analyzer yet. Color icon: The communication device is ready for transmission. Flickering color icon: The communication device is on transmission. 4. X-B QC on/off status Icons are used to display the on/off status of the X-B analysis, gray icon for off and color icon 6-8 Operating Your Analyzer for on. 5. Input language status and switch Icon is used to display the current input language of the pop-up keyboard and you can switch to other language by clicking it. The meanings of the abbreviations of the language are shown below. EN English-US CN Chinese-CN FR French DE German IT Italian ES Spanish RU Russian PT Portuguese TR Turkish CZ Czech PL Polish RO Romanian GR Greek NOTE Please select the desired input language properly. Improper input language may lead to confused screen display. 6. System time It displays the system time (in the 24-hour format) Analysis result area It displays the analysis result of the current sample (including histograms and scattergrams, etc.). Button area CLICK buttons here and the corresponding screens or dialog boxes will pop up, or the corresponding functions will be carried out. CLICK the “>>>“ or “<<<“ button to scroll buttons. Sample information area It displays the sample information of the current sample and the next sample. In the “Next sample” area, different colors are used to discriminate 3 operating modes: blue for AL-WB, green for OV-WB and yellow for OV-PD. During the startup, the analyzer will automatically do the background check and display the result in Analysis result area of the “Count” screen. A “Background Abnormal” error will 6-9 Operating Your Analyzer appear if the result exceeds the normal background. Refer to Appendix B Specifications for normal background of parameters. NOTE Background count indicates the measure of the particle and electrical interference. The sample ID for the background check is “0”. Running sample with the background abnormal error present will lead to unreliable results. If any error occurs during the startup, the analyzer will display the error messages in the Error message area of the screen. You should remove all the errors before running any sample. See Chapter 11 Troubleshooting Your Analyzer for solutions. 6-10 Operating Your Analyzer 6.6 Sample Collection and Handling Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING Avoid direct contact with blood samples. CAUTION Do not re-use disposable products. NOTE Be sure to use clean K2EDTA anticoagulant collection tubes, fused silica glass/plastic test tubes, centrifugal tubes and borosilicate glass capillary tubes. Be sure to use the Mindray-specified disposable products including vacuum collection tubes, anticoagulant collection tubes and capillary tubes etc. 6.6.1 Whole blood samples Collect and handle the whole blood sample as follows: 1. Collect venous blood with a K2EDTA(1.5 - 2.2mg/mL)anticoagulant collection tube. 2. Mix the sample according to your laboratory’s protocol. CAUTION Be sure to collect at least 1mL of whole blood sample when running sample in the open vial sampling mode; at least 2mL of whole blood sample in the autoloading mode. 6-11 Operating Your Analyzer NOTE For the whole blood samples to be used for WBC differential, you shall store them at the room temperature and run them within 8 hours after collection. It is recommended to analyze the refrigerated samples right after it is put in room temperature. Be sure to mix any sample that has been prepared for a while before running it. 6.6.2 Prediluted samples Collect and handle the prediluted sample as follows: 1. At the “Count” screen, CLICK the “Mode” button and the “Work mode” dialog box shown in Figure 6-4 will pop up. Figure 6-4 “Work mode” dialog box 2. In the “Work mode” dialog box, CLICK the “OV-PD” radio button. 3. CLICK the “CBC” or “CBC+5DIFF” radio button to select the work mode. 4. ENTER the sample ID in the “ID” box. If you have the bar-code scanner installed, you can simply scan the sample ID into the analyzer. 5. CLICK the “Ok” button to save the change and return to the “Count” screen. 6-12 Operating Your Analyzer NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. The default ID of the sample to be run in the “OV” mode is determined by the setup of the Entry of next sample ID. See Section 5.2.1 Settings for the setup method. In the “CBC” mode, the analyzer only counts blood cells but does not differentiate WBCs; the count results include 15 parameters, 2 histograms and 1 scattergram. In the “CBC+5DIFF” mode, the analyzer counts blood cells and 5-part differentiates WBCs; the results include 25 parameters, 2 histograms, 2 scattergrams and 4 RUO parameters. WBC differential results obtained in the predilute mode are for reference only. 6. CLICK the “Diluent” button at the “Count” screen, and a dialog box will pop up to prompt that the analyzer is preparing for adding diluent. After the preparation, the dialog box will close automatically and the other dialog box shown in Figure 6-5 will pop up. Figure 6-5 Dialog box of dispensing diluent 7. Present a clean centrifugal tube to the sample probe and make sure the tube is tilted towards the probe, as Figure 6-6 shows, to avoid spills and bubbles. Press the aspirate key to dispense 120μL of diluent (the dispensing volume is controlled by the analyzer) into the tube. The dispensing progress will be displayed on the screen. 6-13 Operating Your Analyzer Figure 6-6 Dispensing diluent 8. When you hear the beep, it means the dispensing is finished. Remove the centrifugal tube. 9. Add 40μL of capillary blood to the diluent, close the tube cap and shake the tube to mix the sample. 10. After the prediluted sample is prepared, CLICK the “Ok” button to clean the sample probe. The cleaning progress will be displayed on the screen. After the cleaning is finished, the dialog box closes automatically. NOTE You can also aspirate 120μL of diluent by pipette into the tube. Be sure to keep dust from the prepared diluent. After mixing the capillary sample with the diluent, be sure to wait 3 minutes before running the sample. Be sure to run the prediluted samples within 30 minutes after the mixing. Be sure to mix any sample that has been prepared for a while before running it. Be sure to evaluate predilute stability based on your laboratory’s sample population and sample collection techniques or methods. Repeat step 7 to 8 and you can prepare more prediluted samples. 6-14 Operating Your Analyzer 6.7 Open Vial Sampling Analysis 6.7.1 Selecting Work Mode At the “Count” screen, CLICK the “Mode” button and the dialog box shown in Figure 6-7 will pop up. Figure 6-7 “Work mode” dialog box 1. CLICK the “OV-WB” or the “OV-PD” radio button in the “Work mode” dialog box to select the desired work mode. 2. CLICK the “CBC” or “CBC+5DIFF” radio button to select the work mode. 3. ENTER the sample ID of the next sample into the “ID” box. 4. CLICK the “Ok” button to save the changes and return to the “Count” screen. 6-15 Operating Your Analyzer NOTE For bi-directional LIS mode, the measurement mode, as well as the sampling and blood mode will be obtained by inquiring the LIS system (the measurement mode must be obtained by inquiring the LIS system, while the sampling and blood mode can be absent in the LIS system), so you don’t need to set the “CBC” or “CBC+5DIFF” mode. You can set the sampling and blood mode, however, if the mode obtained from LIS is different from the current mode, a dialog box of “Error! Keep LIS and analyzer in the same mode!” will prompt when you run the sample. If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. The default ID of the sample to be run in the “OV” mode is determined by the setup of the Entry of next sample ID. See Section 5.2.1 Settings for the setup method. In the “CBC” mode, the analyzer only counts blood cells but does not differentiate WBCs; the count results include 15 parameters, 2 histograms and 1 scattergram. In the “CBC+5DIFF” mode, the analyzer counts blood cells and 5-part differentiates WBCs; the results include 25 parameters, 2 histograms, 2 scattergrams and 4 RUO parameters. Up to 15 characters may be entered into the ID box as a sample ID. The sample ID can end with a numeric or a character. Sample ID consisting of only “0”s will be considered invalid. To correct erroneous entries, DELETE and ENTER the desired information. 6.7.2 Entering work list information In the mode of open vial sampling, you can enter the work list information for the next sample before running it. NOTE If the analyzer is shut down abnormally, you will lose the work list information of the samples that have not been analyzed yet. If you want to enter the work list information after the analysis, see Chapter 7 Reviewing Sample Results for details. At the “Count” screen, CLICK the “Work list” button and the dialog box shown in Figure 6-8 will pop up. Enter the work list information in the box for the next sample. 6-16 Operating Your Analyzer Figure 6-8 Work List NOTE For bi-directional LIS mode, only the sampling mode and blood mode will be displayed in the “Current” field, and you don’t need to set the “CBC” or “CBC+5DIFF” measurement mode. You can edit the “Checker” box at the review screen only after the analysis is finished. Up to 15 characters may be entered into the ID box as a sample ID. The sample ID can end with a numeric or a character. Sample ID consisting of only “0”s will be considered invalid. The predefined operating mode and sample ID are default values in the “Work list”. Modify them as instructed if necessary. If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. The default ID of the sample to be run in the “OV” mode is determined by the setup of the Entry of next sample ID. See Section 5.2.1 Settings for the setup method. To correct erroneous entries, DELETE and ENTER the desired information. Selecting work mode 6-17 Operating Your Analyzer CLICK the “WB” or “PD” radio button. CLICK the “CBC” or “CBC+5DIFF” radio button to select the work mode. Entering sample ID Enter the sample ID in the “ID” box. If you have the bar-code scanner installed, you can simply scan the sample ID into the analyzer. Selecting ref. range SELECT the ref. range from the “ref. range” pull-down list for the next sample. Different sets of ref. range are provided. The analyzer will judge and flag the results out of range according to the corresponding reference range. See Chapter 5 Customizing the Analyzer Software for how to set the reference range. Entering the patient name Enter the patient name into the “Name” box. Selecting patient sex SELECT the desired item from the “Sex” pull-down list. Entering the patient age This analyzer provides four ways for you to enter the patient age – in years, in months, in days and in hours. The first way is designed for the adult or pediatric patients no younger than one year; the second for the infant patients one month to one year; the third for the neonatal patients no older than 28 days and the fourth for the neonatal no older than 24 hours. You can choose only one of the four ways to enter the patient age. SELECT “Year”, “Month”, “Day” or “Hour” from the “Age” pull-down list. Enter the patient age after “Age”. Entering the chart number Enter the number of the patient’s medical record into the “Chart No.” box. Entering the department/area name You can either directly Enter the name of the department/area, from which the sample came, into the “Dept.” box or SELECT the desired department from the “Dept.” pull-down list (if there are previously saved departments in the list). Entering the bed number Enter the number of the patient’s bed into the “Bed No.” box. 6-18 Operating Your Analyzer Entering the sampling time Enter the time when the sample is collected into the “Sampling” box (See Heading 5.2.1 Settings for how to set the sampling time). Entering the name of the sender To enter the name of the person who sent the sample for analysis, enter the name into the “Sender” box or SELECT the desired name from the “Sender” pull-down list (if there are previously saved names in the list). Entering the delivery time Enter the time when the sample is sent into the “Delivery” box (See Heading 5.2.1 Settings for how to set the delivery time). Entering comments Enter comments in the “Comments” box. Copy CLICK the “Copy” button to copy the information of the last sample to the current work list, except the information of “Current”, “Tester” and “ID”. (“Current” remains unchanged, “Tester” appears to be the current login user and “ID” increases automatically by 1.) “Ok” button When you have finished entering the work list information, CLICK the “Ok” button to save the changes and return to the “Count” screen. “Switching mode to pre-dilute, please wait...” will pop up when you switch from other modes to the “OV-PD” mode. “Cancel” button If you do not want to save the entered work list information, CLICK the “Cancel” button to return to the “Count” screen without saving the changes. For bi-directional LIS mode, the patient information will be obtained by inquiring the LIS system. If the information received is invalid, the dialog box shown in Figure 6-9 will pop up after the current count is finished. 6-19 Operating Your Analyzer Figure 6-9 Dialog box 6.7.3 Running the samples Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING The sample probe tip is sharp and may contain biohazardous materials. Exercise caution to avoid contact with the probe when working around it. CAUTION Do not re-use disposable products. 6-20 Operating Your Analyzer NOTE Do not open the front cover after the analysis starts. The sample probe should be kept away from the tube bottom, when the probe is aspirating sample. Otherwise, the aspirated volume may be imprecisely. The probe tip should not contact the sample tube. Otherwise, the blood may spill. Proper reference range shall be selected at the “Setup” screen before analysis. Otherwise, the results may be flagged erroneously. The default ref. range is “General” if you run a sample immediately after the operating mode setting. After the analysis, the analyzer will flag, if any, according to the reference range of “General”. Running whole blood samples Figure 6-10 “Count” screen 1 At the “Count” screen shown in Figure 6-10, do as follows to run whole blood samples. 1. Be sure the “Mode” of the “Next sample” is “OV-WB” and the analysis status icon is green. 2. Present the whole blood sample to the sample probe. 6-21 Operating Your Analyzer 3. Press the aspirate key to start the analysis. 4. The sample probe will automatically aspirate 120μL of sample. When you hear the beep, remove the sample tube. The analyzer will automatically run the sample. 5. When the analysis is finished, the results will be displayed on the screen. The analyzer will be ready for the next analysis. 6. Run the rest samples as instructed above. To improve the work efficiency, you can start aspirating the next sample when you hear a beep and the status icon is flickering yellow during the analysis of the current sample. See the steps above for how to aspirate samples. NOTE During the analysis, CLICK the “Work list” button to enter the information for the next sample. If the analyzer detects RBC clogging or bubbles during the analysis, the corresponding error messages will be displayed in the error message area and the results of all the related parameters will be invalidated. See Chapter 11 Troubleshooting Your Analyzer for solutions. If the ambient temperature is outside the specified range, the analyzer will alarm you to abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. CLICK the “>>>“ button to scroll to the "RUO Screen" button. CLICK it for RUO parameters. After the analysis is started, the “ID” of the “Next sample” on the screen will automatically increase by 1, stay the same or be cleared according to the setup. See Section 5.2.1 Settings for the setup method. 6-22 Operating Your Analyzer Running prediluted samples Figure 6-11 “Count” screen 2 At the “Count” screen shown in Figure 6-11, do as follows to run prediluted samples. 1. Be sure the “Mode” of the “Next sample” is “OV-PD” and the analysis status icon is green. 2. Present the prediluted sample (uncapped) to the sample probe. 3. Press the aspirate key to start the analysis. 4. The sample probe will automatically aspirate 120μL of sample. When you hear the beep, remove the sample tube. The analyzer will automatically run the sample. 5. When the analysis is finished, the result will be displayed on the screen. The analyzer will be ready for the next analysis. 6. Run the rest samples as instructed above. 6-23 Operating Your Analyzer NOTE During the analysis, CLICK the “Mode” button or the “Work list” button to select the operating mode for the next sample. If the analyzer detects RBC clogging or bubbles during the analysis, the corresponding error messages will be displayed in the error message area and the results of all the related parameters will be invalidated. See Chapter 11 Troubleshooting Your Analyzer for solutions. If the ambient temperature is outside the specified range, the analyzer will alarm you to abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. CLICK the “>>>“ button to scroll to the "RUO Screen" button. CLICK it for RUO parameters. After the analysis is started, the “ID” of the “Next sample” on the screen will automatically increase by 1, stay the same or be cleared according to the setup. See Section 5.2.1 Settings for the setup method. 6.7.4 Special functions Print CLICK the “Print” button at the bottom of the screen to print the analysis results for the current sample. Automatic saving of analysis results This analyzer automatically saves sample results. When the maximum number has been reached, the newest result will overwrite the oldest. Parameter flags If parameter is followed by an “H” or “L”, it means the analysis result has exceeded the upper or lower limit of the reference range, but still within the display range. If parameter is followed by an “R”, it means the analysis result is suspect. If you see *** as opposed to the result, it means the result is either invalid or out of the display range. If the WBC result of the sample is less than 0.5 109/L or greater than 250 109/L, this analyzer will not perform the differential analysis and all the related parameter values will be non-numeric (***). 6-24 Operating Your Analyzer NOTE The result of the background check will not be flagged on parameters, abnormal blood cell differential or morphology. Flags of Abnormal Blood Cell Differential or Morphology The analyzer will flag abnormal or suspect WBC, RBC/HGB and PLT according to the scattergrams and histograms. See Table 6-1 for flags. Table 6-2 shows how the flags affect parameter results. Table 6-1 Flags of Abnormal Blood Cell Differential or Morphology WBC Flag Abnormal Flag Meaning Judgment criterion Leucocytosis High WBC analysis results WBC > 18.0×109/L Leucopenia Low WBC analysis results WBC < 2.5×109/L Neutrophilia High neutrophils analysis NEUT# > 11.0×109/L neutrophils analysis NEUT# < 1.0×109/L results Neutropenia Low results Lymphocytosis High lymphocytes analysis LYMPH# > 4.0×109/L results Lymphopenia Low analysis LYMPH# < 0.8×109/L monocytes analysis MONO# > 1.5×109/L eosinophils analysis EO# > 0.7×109/L basophils analysis BASO# > 0.2×109/L lymphocytes results Monocytosis High results Eosinophilia High results Basophilia High results Suspect Flag Meaning Asp. Abn./Abn. Sample? The WBC Abn. ? Judgment criterion aspiration may be Results of primary abnormal, or the sample itself parameters are severely low may be abnormal simultaneously WBC numbers of BASO and WBC numbers of BASO and DIFF DIFF channels inconsistent. The are sample may be abnormal, or the 6-25 channels inconsistent. are Operating Your Analyzer analyzer may be abnormal. WBC Abn Scattergram? Abnormal WBC scattergram Abnormal scattergram of the DIFF channel or BASO channel Left Shift? Left shift may exist. Many scatter-points exist in the left shift area of the scattergram. Immature Cell? Immature cells may exist. The proportion of immature cells is greater than 2.5%. Abn./Atypical Lym? Abnormal atypical lymphocytes lymphocytes or may exist. The proportion of abnormal/atypical lymphocytes is greater than 2%. RBC Lyse Resist? RBC hemolysis may be incomplete. Scatter-points between the are thick lymphocytes and ghost cells areas of the scattergram. Remark For the "WBC Abn." suspect flag, if the analyzer determines that it is resulted from fragile WBCs, or the WBC result in the predilute mode is between 0.5×109/L and 2.0×109/L, the analysis result will be displayed; otherwise, the analysis result shows "***". RBC/HGB Flag Abnormal Flag Meaning Judgment criterion RBC Abn. Distribution Abnormal RBC scattergram RBC scattergram is abnormal. Anisocytosis Sizes of RBCs are dissimilar RDW-SD>64 or RDW-CV>22 Microcytosis Small MCV MCV < 70fL Macrocytosis Large MCV MCV > 110fL Erythrocytosis Increased RBCs RBC# > 6.50×1012/L Anemia Anemia HGB < 90g/L Hypochromia Hypochromia MCHC < 29.0g/dL Diamorphologic RBC diamorphologic distribution Two or more peaks in the RBC histogram. Suspect Flag Meaning Judgment criterion RBC or HGB Abn.? Results of RBC or HGB may Analyzing be inaccurate results of HGB and RBC HGB Abn./Interfere? HGB results 6-26 may be and comparing Calculating and comparing Operating Your Analyzer abnormal, or interference special analysis parameters may exist PLT Flag Abnormal Flag Meaning Judgment criterion Thrombocytosis PLTs increase PLT > 600×109/L Thrombocytopenia PLTs decrease PLT < 60×109/L PLT Abn Distribution PLT histogram distribution is PLT histogram is abnormal. abnormal. Suspect Flag Meaning Judgment criterion PLT Clump? PLT clump may exist. Calculating and comparing special analysis parameters Table 6-2 How the flags of Abnormal Blood Cell Differential or Morphology affect parameter results Cell Differential WBC OV-WB Flag Prediluted CBC CBC+5DIFF CBC CBC+5DIFF Asp. Abn./Abn. Sample? × × × × WBC Abn × √ × √ RBC Lyse Resist? × √ × × WBC Abn Scattergram × √ × × Left Shift? × √ × × Immature Cell? × √ × × Abn./Atypical Lym? × √ × × Leucocytosis √ √ √ √ Leucopenia √ √ √ √ Neutrophilia × √ × × Neutropenia × √ × × Lymphocytosis × √ × × Lymphopenia × √ × × 6-27 Operating Your Analyzer RBC/HGB PLT Monocytosis × √ × × Eosinophilia × √ × × Basophilia × √ × × Asp. Abn./Abn. Sample? √ √ √ √ RBC or HGB Abn.? √ √ √ √ HGB Abn./Interfere? √ √ × × RBC Abn. Distribution √ √ × × Anisocytosis √ √ × × Microcytosis √ √ √ √ Macrocytosis √ √ √ √ Erythrocytosis √ √ √ √ Anemia √ √ √ √ Hypochromia √ √ √ √ Diamorphologic √ √ × × Asp. Abn./Abn. Sample? √ √ √ √ PLT Clump? √ √ × × Thrombocytosis √ √ √ √ Thrombocytopenia √ √ √ √ PLT Abn Distribution √ √ × × Small PLT √ √ × × Remark “√” affected ,“×” not affected Flag Abnormal Sub-populations WBC Abn Scattergram Parameters Affected Neu Lym NEU,LYM *.** *.** NEU,MON *.** 6-28 Mon *.** Eos Bas Operating Your Analyzer NEU,EOS *.** NEU,BASO *.** *.** *.** LYM,MON *.** LYM,EOS *.** NEU,MON,EOS *.** BASO not differentiated *.** DIFF not differentiated *.** *.** *.** *.** *.** *.** *.** *.** *.** *.** “*.**” indicates an invalid result Remark NOTE When the PLT value is less than 100 109 / L, a manual count by the microscope is recommended. In presence of the “WBC Abn Scattergram?” flag, results of certain sub-populations are still reliable. The sub-populations of which the results are still reliable are displayed in the normal color, while the un-reliable sub-populations are all displayed in blue. Recount If you want to recount a sample, do as follows: 1. At the “Count” screen, CLICK the “Work list” button and a dialog box shown in Figure 6-12 will pop up. Figure 6-12 Work List 6-29 Operating Your Analyzer 2. CLICK the “Copy” button to copy the information of the last sample to the current work list, except the information of “Current”, “Tester” and “ID”. (“Current” remains unchanged, “Tester” appears to be the current login user and “ID” increases automatically by 1.) 3. CLICK the “Ok” button to rerun the sample as usually as instructed in Section 6.7.3 Running the samples. Reexam prompt While analyzing the sample, the analyzer check the sample results against the reexam rule you set at the "Reexam Rule" to see if the sample needs to be reexamed. If the sample needs to be reexamed, a prompt of "Reexam" will be displayed at the "Count" screen, as shown in Figure 6-13. Figure 6-13 "Count" screen Switching the screen CLICK the “Review” button at the bottom of the screen to enter the “Review” screen to browse the analysis results. See Chapter 7 Reviewing Sample Results for details. CLICK the “Main” button at the bottom of the screen to return to the “Main” screen. 6-30 Operating Your Analyzer 6.8 Autoloading Analysis NOTE An autoloader is required in the autoloading analysis. 6.8.1 Selecting work mode At the “Count” screen, CLICK the “Mode” button and the dialog box shown in Figure 6-14 will pop up. If the internal barcode scanner is configured, the "Automatically scan sample ID" and "Automatically Scan Rack No." options will be displayed; otherwise, they will be hidden. Figure 6-14 “Work mode” dialog box 1. CLICK the “AL-WB” radio button in the “Work mode” dialog box. 2. CLICK the “CBC” or “CBC+5DIFF” radio button to select the work mode. 3. You can manually enter the ID for the next sample into the “ID” box; or just CLICK the “Automatically scan sample ID” check box and the ID for the next sample will be entered automatically. When this check box is selected, the “ID” box will be grayed out. 4. Enter the rack No. and tube No. for the first sample. The rack No. ranges from 1 to 20 and the tube No. from 1 to 10. If the "Automatically Scan Rack No." is selected, the rack No. box will be grayed out. 5. CLICK the “Ok” button to save the change and return to the “Count” screen. 6-31 Operating Your Analyzer NOTE You can not perform the autoloading analysis if the “Bi-directional LIS” mode is selected but no barcode scanner is configured. The barcode scanner is requested for autoloading analysis in “Bi-directional LIS” mode. Thus, if the “AL-WB” mode is selected in the “work mode” box in “Bi-directional LIS” mode, the “Automatically scan sample ID” button is selected by default. For bi-directional LIS mode, the measurement mode, as well as the sampling and blood mode will be obtained by inquiring the LIS system (the measurement mode must be obtained by inquiring the LIS system, while the sampling and blood mode can be absent in the LIS system), so you don’t need to set the “CBC” or “CBC+5DIFF” mode. You can set the sampling and blood mode, however, if the mode obtained from LIS is different from the current mode, this sample will be included in “Samples in wrong mode in LIS” in the “Summary” dialog box popping up after counting (for more about the “Summary” dialog box, see 6.9.3 Running the samples). In the “CBC” mode, the analyzer only counts blood cells but does not differentiate WBCs; the count results include 15 parameters, 2 histograms and 1 scattergram. In the “CBC+5DIFF” mode, the analyzer counts blood cells and 5-part differentiates WBCs; the results include 25 parameters, 2 histograms, 2 scattergrams and 4 RUO parameters. Up to 15 characters may be entered into the ID box as a sample ID. The sample ID can end with a numeric or a character. Sample ID consisting of only “0”s will be considered invalid. The default first rack number is the number of the first detected sample carrier after the analysis is started. To correct erroneous entries, DELETE and ENTER the desired information. 6.8.2 Entering work list information In the mode of autoloading, you can enter the work list information for the next sample before running it. NOTE If the analyzer is shut down abnormally, you will lose the work list information of the samples that have not been analyzed yet. If you want to enter the work list information after the analysis, see Chapter 7 Reviewing Sample Results for details. 6-32 Operating Your Analyzer At the “Count” screen, CLICK the “Work list” button and a dialog box shown in Figure 6-15 will pop up. Figure 6-15 Work List CLICK the “New” button and a dialog box shown in Figure 6-16 will pop up. You can enter the work list information of the sample to be run into the dialog box. Figure 6-16 Entering the work list information 6-33 Operating Your Analyzer NOTE For bi-directional LIS mode, the measurement mode will be obtained by inquiring the LIS system, so you don’t need to set the “CBC” or “CBC+5DIFF” mode. You can edit the “Checker” box at the review screen only after the analysis is finished. Up to 15 characters may be entered into the ID box as a sample ID. The sample ID must can end with a numeric or a character. Sample ID consisting of only “0”s will be considered invalid. To correct erroneous entries, DELETE and ENTER the desired information. Selecting Work Mode The “CBC” or “CBC+5DIFF” mode is selected by the operator at the "Work mode" dialog box and can not be edited in the work list. Entering sample ID, rack No. and tube No. Enter the sample ID, rack No. and tube No. of the sample to be run into the “ID”, “Rack” and “Tube” boxes respectively. The rack No. ranges from 1 to 20 and the tube No. from 1 to 10. The default “ID” and “Rack - Tube” will automatically increase by 1 when you CLICK the “New” button. Example 1: Suppose the current sample “ID” is “1009” and the “Rack - Tube” is “1-9”, save the entered information and CLICK the “New” button to enter the work list information, you can see the default “ID” is “1010” and the default “Rack - Tube” is “1-10”. Example 2: Suppose the current sample “ID” is “1010” and the “Rack - Tube” is “1-10”, save the entered information and CLICK the “New” button to enter the work list information, you can see the default “ID” is “1011” and the default “Rack - Tube” is “2-1”. NOTE The system sequences the “Rack - Tube” in ascending order. If the “New” or “Edit” operation is performed, the system will again sequence the No. in the work list. Do not enter repeated sample ID, rack No., tube No and measuring mode simultaneously. Selecting ref. range SELECT the ref. range from the “ref. range” pull-down list for the next sample. Different sets 6-34 Operating Your Analyzer of ref. range are provided. The analyzer will judge and flag the results out of range according to the corresponding reference range. See Chapter 5 Customizing the Analyzer Software for how to set the reference range. Entering the patient name Enter the patient name into the “Name” box. Selecting patient sex SELECT the desired item from the “Sex” pull-down list. Entering the patient age This analyzer provides four ways for you to enter the patient age – in years, in months, in days and in hours. The first way is designed for the adult or pediatric patients no younger than one year; the second for the infant patients one month to one year; the third for the neonatal patients no older than 28 days and the fourth for the neonatal no older than 24 hours. You can choose only one of the four ways to enter the patient age. SELECT “Year”, “Month”, “Day” or “Hour” from the “Age” pull-down list. enter the patient age after “Age”. Entering the chart number Enter the number of the patient’s medical record into the “Chart No.” box. Entering the department/area name You can either directly enter the name of the department/area, from which the sample came, into the “Dept.” box or SELECT the desired department from the “Dept.” pull-down list (if there are previously saved departments in the list). Entering the bed number Enter the number of the patient’s bed into the “Bed No.” box. Entering the sampling time Enter the time when the sample is collected into the “Sampling” box (See Heading 5.2.1 Settings for how to set the sampling time). Entering the name of the sender To enter the name of the person who sent the sample for analysis, enter the name into the “Sender” box or SELECT the desired name from the “Sender” pull-down list (if there are previously saved names in the list). 6-35 Operating Your Analyzer Entering the delivery time Enter the time when the sample is sent into the “Delivery” box (See Heading 5.2.1 Settings for how to set the delivery time). Entering comments Enter comments in the “Comments” box. “Ok” button When you have finished entering the work list information, CLICK the “Ok” button to save the changes and return to the “Work list” dialog box. “Cancel” button If you do not want to save the entered work list information, CLICK the “Cancel” button to return to the “Work list” dialog box without saving the changes. You may perform the following functions in the “Work list” screen if necessary. Edit You can modify the work list information in the “Ready” or “Error” status. At the “Work list” screen, CLICK the desired line, and then CLICK the “Edit” button to enter the dialog box to modify. See the instruction of entering work list information for how to edit. When you are editing the work list information of a sample in "Ready" status, the status may change during your editing; if the status is no longer "Ready" (changed into "Analysing", "Error" or this work list is deleted since the sample analysis has finished) when you CLICK the “Ok” button, you changes to the work list will not be saved (if the sample analysis has finished, the work list will be deleted) and a dialog box will pop up, prompting "Editing invalid!" If the work list currently highlighted is in the "Analysing" status, the “Edit” button will be grayed out to disable the this function. NOTE After the sample information is changed, the status of “Error” will become “Ready”. You can rerun the corresponding sample. Copy If there is saved work list information in the work list, you can enter a great lot of work list information by copy once. At the “Work list” screen, CLICK the desired line, and then CLICK the “Copy” button and the copy dialog box shown in Figure 6-17 will pop up. As up to 200 samples can be analyzed at the same batch, the dialog box will prompt you the maximum 6-36 Operating Your Analyzer sample information to be copied currently. Figure 6-17 Copy dialog box Enter the number of record you desire copying in the “Copy record piece No.” box, CLICK the “Ok” button to confirm the copy and close the dialog box. The copied work list information will sequentially appear in the work list. After the copy, the sample ID will automatically increase by 1 from that of the current selected sample (if the current selected sample ID ends with a character, the sample ID after the copy will stay the same). The “Rack - Tube” will automatically increase by 1 from that of the last sample in the work list (the maximum No. of sample carrier is 20 and tube No. 10. When they have reached the maximum No., the “Rack - Tube” will begin with 1-1.). The measurement mode, ref. range, age and sex will not change. You can CLICK the “Edit” button to modify the sample information. Delete You can delete the work list information in the “Ready” or “Error” status in the work list. At the “Work list” screen, CLICK the “Delete” button and the delete dialog box shown in Figure 6-18 will pop up. Figure 6-18 Delete dialog box CLICK the desired radio button and then CLICK the “Ok” button to confirm the deletion. If the record of the sample in the "Analysing" mode is included in the records you want to delete, a dialog box will pop up when the deleting process is finished, prompting "Unable to delete the record while the sample is being analyzed!". 6-37 Operating Your Analyzer Print CLICK the “Print” button at the “Work list” screen to print the information for the current work list. Return CLICK the “Return” button at the “Work list” screen to close the “Work list” dialog box and return to the “Count” screen. NOTE In the autoloading mode, if the bi-directional LIS function is not enabled, you can only create, copy, delete or edit records, but not allowed to edit the sample ID, tube No, rack No. or modes of the records that exist before you start counting in the autoloading mode. 6.8.3 Running the samples Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING The sample probe tip is sharp and may contain biohazardous materials. Exercise caution to avoid contact with the probe when working around it. CAUTION Do not re-use disposable products. Do not run the same sample over three times. Be sure the sample ID, rack No., tube No, and measuring mode entered are completely the same with the information of the sample to be analyzed. 6-38 Operating Your Analyzer NOTE Do not open the front cover after the analysis starts. Proper reference range shall be selected at the “Setup” screen before analysis. Otherwise, the results may be flagged erroneously. The default ref. range is “General” if you run a sample immediately after the operating mode setting. After the analysis, the analyzer will flag, if any, according to the reference range of “General”. The measuring modes of the same batch samples are the same. Figure 6-19 “Count” screen Do not automatically scan sample ID or rack No. If neither "Automatically scan sample ID" nor "Automatically Scan Rack No." is selected, run the sample instructed as follows. 1. Be sure the “Mode” of the “Next sample” is “AL-WB”, neither "Automatically scan sample ID" nor "Automatically Scan Rack No." is selected, and the analysis status icon is green. 2. Mark the prepared tubes according to the sample ID, rack No. and tube No. entered. Place the tubes into the corresponding tube positions. 6-39 Operating Your Analyzer 3. Place racks loading tubes in ascending order on the level of the right tray of the autoloader, with the back of “MINDRAY” mark on the carrier facing the analyzer. 4. CLICK the “Start Count” button at the “Count” screen. The analyzer will start the analysis automatically. 5. After every analysis cycle, the results will be displayed on the analysis result area and saved to the sample database. The record of this sample will disappear from the “Work list” screen. 6. Every time the autoloading is finished, a dialog box shown in Figure 6-21 will pop up. Figure 6-20 “Summary” dialog box If you have selected "Bi-directional LIS" at the communication setup screen, there will be items related to the LIS communication in the summary, as shown in Figure 6-21. 6-40 Operating Your Analyzer Figure 6-21 “Summary” dialog box CLICK “Detail…” buttons to display corresponding details, as shown in Figure 6-22. Figure 6-22 “Detail” dialog box CLICK the “Ok” button to close the “Detail…” dialog box. 6-41 Operating Your Analyzer 7. After all samples are analyzed, all the racks come to the left tray of the autoloader. Remove them safely. Automatically scan sample ID and/or rack No. If "Automatically scan sample ID" and/or "Automatically Scan Rack No." is selected, run the sample instructed as follows. 1. Be sure the “Mode” of the “Next sample” is “AL-WB”, the built-in barcode scanner is selected and the analysis status icon is green. 2. If "Automatically scan sample ID" and/or "Automatically Scan Rack No." is selected, place labels on the tubes as instructed in Section 6.9.6 Barcode Labels. Place the tubes into the corresponding tube positions as shown in Figure 6-23. Figure 6-23 The tube rack 3. Load racks sequentially on the level of the right tray of the autoloader, with the back of “MINDRAY” mark on the carrier facing the analyzer. 4. CLICK the “Start Count” button at the “Count” screen. The analyzer will start the analysis automatically. 5. After every analysis cycle, the results will be displayed on the analysis result area and saved to the sample database. The record of this sample will disappear from the “Work list” screen. 6. Every time the autoloading is finished, a dialog box shown in Figure 6-23 will pop up. CLICK “Detail…” buttons to display corresponding details, as shown in Figure 6-24. 7. After all samples are analyzed, all the racks come to the left tray of the autoloader. Remove them safely. 6-42 Operating Your Analyzer NOTE The built-in barcode scanner is requested for autoloading analysis in “Bi-directional LIS” mode. Therefore, if you select the "AL-WB" mode, the "Automatically scan sample ID" check box will be selected by default and cannot be deselected. During the autoloading process, if the entry rule of next sample ID is set as “Auto-increment” and the starting sample ID ends with a character, all sample IDs in the autoloading cycle will stay the same. If “Invalid” or “Invalid number @tube No.–rack No.” appears in the sample ID column, it means the scan is invalid. You can enter the sample ID again when reviewing sample results. See Chapter 7 Reviewing Sample Results for details. If “Invalid” appears on the Mode box, it means the measurement mode inquiry is failed. You can reedit or delete the information of the sample erroneously analyzed. If the analyzer detects RBC clogging or bubbles during the analysis, the corresponding error messages will be displayed in the error message area and the results of all the related parameters will be invalidated. See Chapter 11 Troubleshooting Your Analyzer for solutions. If the ambient temperature is outside the specified range, the analyzer will alarm you to abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. If the racks for the samples to be run of the same batch exceed the capacity of the autoloader, you need to timely add the rest racks to the right tray of the autoloader and take away the racks on the left tray of the autoloader. If abnormal power failure occurs after the analysis starts, remove the rack(s) manually, open the front cover to check for fallen test tube and take it out, if any. 6.8.4 Special functions Pause During the analysis, to make a pause for the current analysis, CLICK the “Pause” button at the “Count” screen. The system stops the analysis and the “Pause” button turns to the “Continue” button after the previously analyzing cycle is finished. To continue the analysis, CLICK the “Continue” button to resume the analysis. If the analysis pauses for errors, remove the errors first before continuing the analysis. See Chapter 11 Troubleshooting Your Analyzer for how to remove errors. After the errors are removed, to continue the analysis, CLICK the “Continue” button and the dialog box shown in 6-43 Operating Your Analyzer Figure 6-24 will pop up. Figure 6-24 Dialog box CLICK “Ok” to run samples in the autoloading mode from the current tube position and close the dialog box. CLICK “Cancel” to close the dialog box and stay in the pause status. Stop During the analysis or in the status of the pause, to stop the analysis and eject the current sample rack, CLICK the “Stop Count” button. After the previously analyzing cycle is finished, the system stops the analysis and the current sample carrier comes to the left tray of the autoloader. STAT If there is STAT sample requires running first during the analysis, CLICK the “STAT” button at the “Count” screen and CLICK the “Ok” button on the prompt dialog box. After the previously analyzing cycle is finished, the analysis stops and the system switches the autoloading mode to the open vial sampling mode. When the analysis status icon turns to yellow, you can run the STAT sample in the open vial sampling mode. See 6.7 Open Vial Sampling Analysis for details. After the analysis is finished, CLICK the “Exit STAT” button at the “Count” screen to resume the autoloading mode for the rest samples. The sample ID resumes the next sample ID before the STAT. Print CLICK the “Print” button at the “Count” screen to print out the results of the current sample. CLICK the “Print” button at the “Work list” screen to print out the information of the current work list. Automatic saving of analysis results This analyzer automatically saves sample results. When the maximum number has been reached, the newest result will overwrite the oldest. Parameter flags If parameter is followed by an “H” or “L”, it means the analysis result has exceeded the upper or lower limit of the reference range, but still within the display range.. If parameter is followed by an “R”, it means the analysis result is suspect. 6-44 Operating Your Analyzer If you see *** as opposed to the result, it means the result is either invalid or out of the display range. If the WBC result of the sample is less than 0.5 109/L or greater than 250 109/L, this analyzer will not perform the differential analysis and all the related parameter values will be non-numeric (***). NOTE The result of the background check will not be flagged on parameters, abnormal blood cell differential or morphology. Flags of Abnormal Blood Cell Differential or Morphology The analyzer will flag abnormal or suspect WBC, RBC/HGB and PLT according to the scattergrams and histograms. See Table 6-3 for flags. Table 6-4 shows how the flags affect parameter results. Table 6-3 Flags of Abnormal Blood Cell Differential or Morphology WBC Flag Abnormal Flag Meaning Judgment criterion Leucocytosis High WBC analysis results WBC > 18.0×109/L Leucopenia Low WBC analysis results WBC < 2.5×109/L Neutrophilia High neutrophils analysis NEUT# > 11.0×109/L neutrophils analysis NEUT# < 1.0×109/L results Neutropenia Low results Lymphocytosis High lymphocytes analysis LYMPH# > 4.0×109/L results Lymphopenia Low analysis LYMPH# < 0.8×109/L monocytes analysis MONO# > 1.5×109/L eosinophils analysis EO# > 0.7×109/L basophils analysis BASO# > 0.2×109/L lymphocytes results Monocytosis High results Eosinophilia High results Basophilia High results Suspect Flag Meaning Asp. Abn./Abn. Sample? The Judgment criterion aspiration may be abnormal, or the sample itself 6-45 Results of primary parameters are severely low Operating Your Analyzer WBC Abn. ? may be abnormal simultaneously WBC numbers of BASO and WBC numbers of BASO and DIFF DIFF channels inconsistent. The are sample channels are inconsistent. may be abnormal, or the analyzer may be abnormal. WBC Abn Scattergram? Abnormal WBC scattergram Abnormal scattergram of the DIFF channel or BASO channel Left Shift? Left shift may exist. Many scatter-points exist in the left shift area of the scattergram. Immature Cell? Immature cells may exist. The proportion of immature cells is greater than 2.5%. Abn./Atypical Lym? Abnormal atypical lymphocytes lymphocytes or may exist. The proportion of abnormal/atypical lymphocytes is greater than 2%. RBC Lyse Resist? RBC hemolysis may be incomplete. Scatter-points between the are thick lymphocytes and ghost cells areas of the scattergram. Remark For the "WBC Abn." suspect flag, if the analyzer determines that it is resulted from fragile WBCs, or the WBC result in the predilute mode is between 0.5×109/L and 2.0×109/L, the analysis result will be displayed; otherwise, the analysis result shows "***". RBC/HGB Flag Abnormal Flag Meaning Judgment criterion RBC Abn. Distribution Abnormal RBC scattergram RBC scattergram is abnormal. Anisocytosis Sizes of RBCs are dissimilar RDW-SD>64 or RDW-CV>22 Microcytosis Small MCV MCV < 70fL Macrocytosis Large MCV MCV > 110fL Erythrocytosis Increased RBCs RBC# > 6.50×1012/L Anemia Anemia HGB < 90g/L Hypochromia Hypochromia MCHC < 29.0g/dL Diamorphologic RBC diamorphologic distribution Two or more peaks in the RBC histogram. 6-46 Operating Your Analyzer Suspect Flag Meaning Judgment criterion RBC or HGB Abn.? Results of RBC or HGB may Analyzing be inaccurate results of HGB and RBC HGB Abn./Interfere? HGB results abnormal, may or be interference and comparing Calculating and comparing special analysis parameters may exist PLT Flag Abnormal Flag Meaning Judgment criterion Thrombocytosis PLTs increase PLT > 600×109/L Thrombocytopenia PLTs decrease PLT < 60×109/L PLT Abn Distribution PLT histogram distribution is PLT histogram is abnormal. abnormal. Suspect Flag Meaning Judgment criterion PLT Clump? PLT clump may exist. Calculating and comparing special analysis parameters Table 6-4 How the flags of Abnormal Blood Cell Differential or Morphology affect parameter results AL-WB Cell Differential WBC Flag CBC CBC+5DIFF Asp. Abn./Abn. Sample? √ √ WBC Abn × √ RBC Lyse Resist? × √ WBC Abn Scattergram × √ Left Shift? × √ Immature Cell? × √ Abn./Atypical Lym? × √ Leucocytosis √ √ Leucopenia √ √ 6-47 Operating Your Analyzer Neutrophilia × √ Neutropenia × √ Lymphocytosis × √ Lymphopenia × √ Monocytosis × √ Eosinophilia × √ Basophilia × √ Asp. Abn./Abn. Sample? √ √ RBC or HGB Abn.? √ √ HGB Abn./Interfere? √ √ RBC Abn. Distribution √ √ Anisocytosis √ √ Microcytosis √ √ Macrocytosis √ √ Erythrocytosis √ √ Anemia √ √ Hypochromia √ √ Diamorphologic √ √ Asp. Abn./Abn. Sample? √ √ PLT Clump? √ √ Thrombocytosis √ √ Thrombocytopenia √ √ PLT Abn Distribution √ √ Small PLT √ √ RBC/HGB PLT Remark “√” affected ,“×” not affected 6-48 Operating Your Analyzer Flag WBC Parameter affected Abnormal Sub-populations Abn Neu Lym NEU,LYM *.** *.** NEU,MON *.** NEU,EOS *.** NEU,BASO *.** *.** LYM,EOS *.** NEU,MON,EOS *.** *.** DIFF not differentiated *.** Bas *.** *.** BASO not differentiated Eos *.** LYM,MON Scattergram Mon *.** *.** *.** *.** *.** *.** *.** *.** *.** “*.**” indicates an invalid result Remark NOTE When the PLT value is less than 100 109 / L, a manual count by the microscope is recommended. In presence of the “WBC Abn Scattergram?” flag, results of certain sub-populations are still reliable. The sub-populations of which the results are still reliable are displayed in the normal color, while the un-reliable sub-populations are all displayed in blue. Reexam prompt While analyzing the sample, the analyzer check the sample results against the reexam rule you set at the "Reexam Rule" screen to see whether the sample needs to be reexamed. If the sample needs to be reexamed, a prompt of "Reexam" will be displayed at the "Count" screen, as shown in Figure 6-25. 6-49 Operating Your Analyzer Figure 6-25 "Count" screen Switching the screen CLICK the “Review” button at the bottom of the screen to enter the “Review” screen to browse the analysis results. See Chapter 7 Reviewing Sample Results for details. CLICK the “Main” button at the bottom of the screen to return to the “Main” screen. 6.8.5 Work list In the autoloading mode, the system provides a work list shown in Figure 6-26, to assign the information such as patient name and age. The work list also presents the current analysis status. 6-50 Operating Your Analyzer Figure 6-26 Work list At the “Count” screen, CLICK the “Work list” button to enter the “Work list” screen. Up to 200 sample records can be displayed in the list at this screen. You can find the records added for samples to be analysed, records automatically generated for the samples being analyzed and the records of samples with analysis errors. You can use the arrow buttons to review the sample records. You can check the current measurement mode and sample information in the “Work list” screen. In the "Cur. mode" section, you can see the current measurement modes and whether an internal barcode scanner is used. In the "Sample Info" section, you can see the sample ID, patient name, measurement mode, rack number, tube number, reference range and analysis state, where the "Name" cell can be blank, the default "Ref. range" is "General", and the "State" can be "Ready”, “Analysing” or “Error”. If the sample being analyzed matches a record in the work list, this record will disappear from the work list after the analysis is completed successfully. 6-51 Operating Your Analyzer NOTE For bi-directional LIS mode, the measurement mode will be obtained by inquiring the LIS system, so you don’t need to set the “CBC” or “CBC+5DIFF” mode. When no record in the work list completely meets the detected sample ID, rack No., tube No. and measuring mode of the sample, the actually detected information will be written into the work list as the information of the sample. At the “Work list” screen, you can perform the following functions: New: add new information. Edit: modify information. Copy: copy the work list information DELETE: delete information Print: print information in the work list. Return: close the “Work list” screen and return to the “Count” screen. 6-52 Operating Your Analyzer 6.8.6 Barcode labels CAUTION The following errors may cause misreading of barcodes: The barcode is not stuck upright; Use of unqualified barcodes; There are blood, powder or other contaminators on the surface of the barcode. To ensure good readability of barcodes, do as follows: Stick the barcode correctly, as shown in Figure 6-27. Use qualified barcodes mentioned in Appendix B.17 Barcode specifications. Keep the surface of the barcode clean and free of dust. To ensure the correct barcode can be read, you must place labels right on the region as shown in Figure 6-27, and place the label correctly as shown in Figure 6-28. Figure 6-27 Where to place the barcode label NOTE If several labels are stuck to one tube, or the label is misplaced, peeled or wrinkled, it may cause autoloading error. To avoid such error, the notes below shall be followed: The label shall be stuck properly, as shown in Figure 6-27. Do not stick several labels to one tube. The surface of the label shall not be wrinkled, Do not use barcode label which is easily peeled to prevent the label from 6-53 Operating Your Analyzer peeling. Ensure that the tube with barcode label can be taken out from and placed back to the rack easily. Figure 6-28 How to place the barcode label 6.8.7 Disassembling the adapter Before a collection tube of φ14×75mm or φ15×75mm is to be placed into the sample carrier, you should disassemble the adapter from the carrier first as shown in Figure 6-29. Figure 6-29 Disassembling the adapter 6-54 Operating Your Analyzer 6.9 Auto-Sleep When the time for which the analyzer is free from fluidic operations reaches that you have set at the "Auto-protect" screen, a dialog box will pop up, prompting “Preparing to sleep, please wait...”. After the preparation, the dialog box closes automatically and the analyzer is in the auto-sleep status. During this condition, you can still perform any other operations other than relevant fluidic operations. NOTE To change the time when to start the auto-sleep, see Heading 5.3.1 Settings for details. If it is time for auto-sleep, current operations will pause. When the analyzer is in the auto-sleep status, you can continue the operations. To cancel the auto-sleep, press the aspirate key and a dialog box of “Restoring from sleeping, please wait…” will pop up. After the auto-sleep is canceled, the dialog box will close automatically. 6-55 Operating Your Analyzer 6.10 Shutdown Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING Be sure to dispose of reagents, waste, samples, consumables, etc. according to government regulations. NOTE To ensure stable analyzer performance and accurate analysis results, be sure to perform the “Shutdown” procedure, maintaining for no less than 2 hours, to shut down the analyzer after it has been running continuously for 24 hours. Be sure to shut down the analyzer strictly as instructed below. Perform the shutdown procedure to shut down the analyzer daily. CLICK the shutdown button at the “Main” screen and the shutdown dialog box shown in Figure 6-30 will pop up. Figure 6-30 Shutdown dialog box CLICK “Yes” to shutdown the analyzer. After the shutdown is finished, the screen will automatically close. Place the power switch at the left side of the analyzer to OFF (O) to turn off the analyzer. Empty the waste container and dispose of the waste properly. 6-56 7 Reviewing Sample Results 7.1 Introduction The analyzer automatically saves analysis results. Totally 40,000 results can be saved, each of which including 25 parameters, 4 RUO (Research Use Only) parameters, scattergrams and histograms. You can browse sample results either in the table or graph mode. 7-1 Reviewing Sample Results 7.2 Browsing in the “Table Review” mode CLICK the “Review” icon button at the “Main” screen to enter the “Table review” screen of the sample database, as shown in Figure 7-1. Figure 7-1 Table review screen To browse sample results, SELECT the “Sample database”, “Search database” or “Selected database” from the “Current” pull-down list. Sample results that have been found or selected will be saved respectively to the “Search database” or “Selected database”. See Section 7.2.2 Selecting/Deselecting sample results and Section 7.2.3 Search for a particular sample result(s) for details. You can review sample results in three databases in the same way. Take “Sample database” for example, you can review sample results in the table review mode as instructed below. 7.2.1 Browsing sample results The sample results are sequentially displayed from left to right on the screen, the latest on the utmost right of the table. If the information cannot be displayed in one screen, use the arrow keys below the table to browse. If you want to view the complete information of a sample result, use the arrow keys to the right of the table to browse. If the sample needs to be reexamed, the "Reexam?" cell of this sample result will display "Reexam", as shown in Figure 7-2. 7-2 Reviewing Sample Results Figure 7-2 Table review screen 7.2.2 Selecting/Deselecting sample results You can select desired sample results from the sample database. The selected results will be saved to the selected database (up to 500 results). NOTE You can select up to 500 samples at a time. If the selected results are more than 500, the first 500 results selected will be taken. To correct erroneous entries, DELETE and ENTER the desired information. Selecting/Deselecting a sample result CLICK at the head of the column of the desired sample result. The selected sample results will be highlighted and marked with a "*" in the first row, as the sample “4” shown in Figure 7-3. 7-3 Reviewing Sample Results Figure 7-3 Selecting a sample result Once the sample result is deselected, the highlight and mark will be canceled, as the sample “4” shown in Figure 7-4. Figure 7-4 Deselecting a sample result 7-4 Reviewing Sample Results Selecting/Deselecting multiple sample results Example 1: To select sample results of positions 1 – 5 in the sample database, follow the procedure below to do so. 1. At the “Table Review” screen of the sample database, CLICK the “Select” button and a dialog box shown in Figure 7-5 will pop up. Figure 7-5 “Select” dialog box 2. ENTER “1” in the “From” box and “5” in the “To” box. 3. CLICK the “Select” button to save the selected sample results to the selected database, and enter the “Table Review” screen of the selected database shown in Figure 7-6 to view the selected results. 7-5 Reviewing Sample Results Figure 7-6 “Table Review” screen (selected database) You can SELECT “Sample database” from the “Current” pull-down list to return to the “Table Review” screen of the sample database. The selected sample results will be highlighted. Example 2: To select all sample results in the sample database, follow the procedure below to do so. 1. At the “Table Review” screen of the sample database, CLICK the “Select” button and a dialog box shown in Figure 7-7 will pop up. Figure 7-7 “Select” dialog box 2. CLICK the “All” button to save all sample results to the selected database, and enter the 7-6 Reviewing Sample Results “Table Review” screen of the selected database shown in Figure 7-8 to view the selected results. Figure 7-8 “Table Review” screen (selected database) 3. You can SELECT “Sample database” from the “Current” pull-down list to return to the “Table Review” screen of the sample database. All selected sample results will be highlighted. Example 3: To deselect sample results, follow the procedure below to do so. 1. At the “Table Review” screen of the sample database, CLICK the “Select” button and a dialog box shown in Figure 7-9 will pop up. 7-7 Reviewing Sample Results Figure 7-9 “Select” dialog box 2. ENTER “1” in the “From” box and “5” in the “To” box. 3. CLICK the “Deselect” button to deselect the sample results of positions 1 – 5 in the sample database, and enter the “Table Review” screen of the selected database. The selected sample results from 1 to 5 will be cleared, as shown in Figure 7-10. Figure 7-10 “Table review” screen (selected database) 4. You can SELECT “Sample database” from the “Current” pull-down list to return to the “Table Review” screen of the sample database. The deselected sample results will not be highlighted any longer. 7-8 Reviewing Sample Results NOTE In the “Select” dialog box, without entering any number in the “From” box and the “To” box, you can CLICK the “Deselect” button directly to deselect all sample results. After exiting the “Table Review” screen, the sample results of the selected database will be cleared and the sample results of the sample database will not be highlighted any longer. 7.2.3 Searching for a particular sample result (s) You can select one or multiple search conditions to search for a particular sample result(s) from the sample database. The results found each time will be saved to the search database and overwrite the last results. Up to 500 results can be saved into the search database. CLICK the “Search” button and a dialog box shown in Figure 7-11 will pop up. Figure 7-11 Searching conditions CLICK the check box before the desired “keyword” to select this item; CLICK the check box again to deselect it. 7-9 Reviewing Sample Results NOTE Up to 500 samples can be displayed as searching results at a time. If the results found are more than 500, the first 500 results found will be taken. To correct erroneous entries, DELETE and ENTER the desired information. Entering sample ID CLICK the “ID” button and enter the sample ID in the “ID” box. Selecting patient sex CLICK the “Sex” check box, and then CLICK “Male”, “Female” or “Unknown” radio button to select the patient sex. Entering the patient name CLICK the “Name” check box and enter the patient name in the “Name” box. Selecting the date CLICK the “Date” check box. You can search sample results in two ways, as shown below. Example 1: Search for sample results saved during the last 2 days. CLICK the “Last” button, and SELECT “2” from the “Last” pull-down list. Example 2: Search sample results saved between Jun. 1st, 2008 and Jul. 1st, 2008. CLICK the “From” button and CLICK the box behind it, and then enter the starting and ending date for your search. Entering the department/area name CLICK the “Dept.” check box and SELECT the desired department from the “Dept.” pull-down list. Entering the bed number CLICK the “Bed No.” check box and enter the patient bed number in the “Bed No.” box. Entering the chart number CLICK the “Chart No.” check box and enter the patient chart number in the “Chart No.” box. Reexam? CLICK the “Reexam?” check box and select from the "On" and "Off" radio buttons. 7-10 Reviewing Sample Results Selecting the matching type CLICK the “Exact” or “Contain” button from the “Matching Type” to search the proper sample results. After selecting search conditions, CLICK the “Search” button. The screen will automatically display the search results, as shown in Figure 7-12. Figure 7-12 Search result prompt CLICK the “Ok” button to enter the “Table Review” screen of the search database shown in Figure 7-13 to view the found sample results. Figure 7-13 “Table Review” screen (search database) You can SELECT “Sample database” from the “Current” pull-down list to return to the “Table Review” screen of the sample database. 7-11 Reviewing Sample Results NOTE Once you leave the “Table Review” screen, the sample results saved in the search database will be cleared. 7.2.4 Jumping to a sample result with known position You can search sample database for a sample result with known position. CLICK the “Go to” button and a dialog box shown in Figure 7-14 will pop up. Figure 7-14 “Go to” dialog box Enter the sample result position into the “Go to” box and CLICK the “Ok” button to go to the desired sample result. NOTE To correct erroneous entries, DELETE and ENTER the desired information. 7.2.5 Editing work list information You can edit sample information at the “Table Review” screen. CLICK the desired sample result and it will be highlighted. CLICK the “Edit Info.” button and a dialog box shown in Figure 7-15 will pop up. 7-12 Reviewing Sample Results Figure 7-15 Editing sample information dialog box NOTE Up to 15 characters may be entered into the ID box as a sample ID. The sample ID can end with a numeric or a character. Sample ID consisting of only “0”s will be considered invalid. To correct erroneous entries, DELETE and ENTER the desired information. Entering Sample ID Enter the sample ID in the “ID” box. If you have the bar-code scanner installed, you can simply scan the sample ID into the analyzer. Entering the patient name Enter the patient name into the “Name” box. Selecting patient sex SELECT the desired item from the “Sex” pull-down list. Entering the patient age This analyzer provides four ways for you to enter the patient age – in years, in months, in days and in hours. The first way is designed for the adult or pediatric patients no younger than one 7-13 Reviewing Sample Results year; the second for the infant patients one month to one year; the third for the neonatal patients no older than one month and the fourth for the neonatal no older than 24 hours. You can choose only one of the four ways to enter the patient age. SELECT “Year”, “Month”, “Day” or “Hour” from the “Age” pull-down list. enter the patient age per the selected unit. Entering the chart number Enter the number of the patient’s medical record into the “Chart No.” box. Entering the department/area name You can either directly enter the name of the department/area, from which the sample came, into the “Dept.” box or SELECT the desired department from the “Dept.” pull-down list (if there are previously saved departments in the list). Entering the bed number Enter the number of the patient’s bed into the “Bed No.“ box. Entering the sampling time Enter the time when the sample is collected into the “Sampling” box (See Heading 5.2.1 Settings for how to set the sampling time) Entering the name of the sender To enter the name of the person who sent the sample for analysis, enter the name into the “Sender” box or SELECT the desired name from the “Sender” pull-down list (if there are previously saved names in the list). Entering the delivery time Enter the time when the sample is sent into the “Delivery” box (See Heading 5.2.1 Settings for how to set the delivery time) Entering the name of the checker SELECT the desired name from the “Checker” pull-down list (if there are previously saved names in the list). If the name of the checker is unavailable in the list, CLICK the “Sign” button to the right of the “Checker” box. The login dialog box shown in Figure 7-16 will pop up. 7-14 Reviewing Sample Results Figure 7-16 Sign dialog box Enter the name and password (administrator level) of the checker respectively into the “User name” and “Password” boxes. CLICK the “Ok” button to return to the Editing work list information dialog box. The checker’s name will automatically appear in the “Checker” box. Entering comments Enter comments in the “Comments” box. “Ok” button When you have finished entering the work list information, CLICK the “Ok” button to save the changes and return to the “Table Review” screen. “Cancel” button If you do not want to save the entered work list information, CLICK the “Cancel” button to return to the “Table Review” screen without saving the changes. 7.2.6 Calculating reproducibility The analyzer calculates the reproducibility per the following equations: n x Mean= i1 n SD X CV% i Mean 2 i n 1 SD 100 Mean where n represents how many sample results are selected and Xi is the result of the ith analysis. 7-15 Reviewing Sample Results To check the reproducibility of the selected sample results, CLICK the “CV” button to enter the “Calculate CV” screen shown in Figure 7-17. Figure 7-17 “Reproducibility” screen NOTE Samples 3 to 30 can be selected to calculate the reproducibility. If any selected result contains invalid parameter value (s), the Mean, SD and CV% of that parameter(s) will also be non-numeric (***). After browsing, CLICK the “Return” button to close the dialog box and return to the “Table Review” screen. 7.2.7 Trend graph You can view trend graphs of different parameters of the selected sample result. After selecting the sample results, CLICK the “Trend” button to enter the “Trend” screen. Check the trend graph of the selected sample results, as shown in Figure 7-18. 7-16 Reviewing Sample Results Figure 7-18 Trend graph NOTE Trend graphs of 3 to 500 sample results can be viewed. If any selected result contains invalid parameter value (s), the Mean, SD and CV% of that parameter(s) will also be non-numeric (***). The system will automatically adopt the lower limit, mean value and the upper limit of the “General” reference range as those in the trend graph. See Chapter 5 Customizing the Analyzer Software for how to set the reference range. The points in the trend graph can be interpreted as follows: Every “■” in the graph represents a sample result. Black “■”: the sample result falls within the upper and lower limits. Red “■”: The sample result falls outside the upper and lower limits, meaning either errors occurred during the running or the value is outside the display range. The trend graph can be interpreted as follows: The x-axis represents the number of the sample results selected; the y-axis represents the analyses results of every parameter. For every parameter, the three numbers to the left of the graph indicate respectively the three discriminators, upper limit, mean value and lower limit from top to bottom. Upper limit: the average value + limit (average ×10%). 7-17 Reviewing Sample Results Mean value: the average value. Lower limit: the average value – limit (average ×10%). For every parameter,the three numbers to the right of the trend graph are defined and calculated as follows: Mean - the average value. SD - Standard Deviation. CV% - Coefficient of Variation. n x Mean= i1 n SD X CV% i Mean 2 i n 1 SD 100 Mean where n represents how many sample results are selected and Xi is the result of the ith analysis. At the “Trend” screen, you can Browsing data As trend graphs and Mean, SD, CV% values of the parameters can not be displayed on the screens at the same time, you can use the arrow keys to the right of the graphs browse. In each trend graph, the saved results are sequentially displayed, the latest on the utmost left. If information cannot be displayed in one screen, use the arrow keys below the graphs to browse. If you want to view certain parameters of a sample result, CLICK the corresponding “■” in any trend graph to connect the “■” in 6 trend graphs. The 6 corresponding parameter results will be displayed below the corresponding parameter. The position of the current sample result and the total number of sample results at the “Trend” screen are displayed in the “Pos./Total” box. The analysis time is displayed in the “Time” box. Adjusting the limits 1. CLICK the “Edit” button at the “Trend” screen and a dialog box shown in Figure 7-19 will pop up. 7-18 Reviewing Sample Results Figure 7-19 Editing dialog box 2. SELECT the desired parameter from the “Parameter” pull-down list. 3. Enter the desired limit in the “Limit” box. 4. CLICK the “Ok” button to confirm the change. You can see the adjusted trend graph and limits of the desired parameter. Exit CLICK the “Return” button to exit the “Trend” screen and return to the “Table Review” screen. 7.2.8 Printing sample results You can print the sample results at the “Table Review” screen as instructed below. 1. CLICK the “Print” button and a dialog box shown in Figure 7-20 will pop up. Figure 7-20 Print dialog box 2. CLICK the “Table Print” or “Graph Print” radio button to select the print mode. 3. CLICK the “Current Record”, “Selected Record” or “All Records” radio button to select 7-19 Reviewing Sample Results the desired sample results. 4. CLICK the “Print” button and a dialog box shown in Figure 7-21 will pop up. Figure 7-21 Prompt dialog box 5. CLICK “Yes” to perform the print and close the print dialog box. 7.2.9 Transmission You can transmit sample results to an external computer (a host) as instructed below. 1. CLICK the “Com.“ button and a dialog box shown in Figure 7-22 will pop up. Figure 7-22 “Com.” dialog box 2. CLICK the “Selected records” or “All records” button to select the desired sample results. CLICK the “Start” key and a dialog box will pop up. Figure 7-23 Dialog box 7-20 Reviewing Sample Results 3. CLICK “Yes” to perform the transmission. To cancel the transmission, CLICK the “Com.” button again and the “Com.” dialog box will pop up. 4. CLICK the “Stop” button and the transmission will stop after the current transmission is completed. 7.2.10 Exporting data You can export data at the "Table Review" screen when you log in as an administrator. Select the analysis records you want to export, and then CLICK the “Export” button to export the selected records (sample information and analysis results) into a USB drive, as shown in Figure 7-24. Figure 7-24 “Exporting data” dialog box NOTE You can only export data when you log in as an administrator. 7.2.11 Percentage of samples with reexam prompts You can calculate the percentage of samples with reexam prompts when you log in as an administrator. Select the desired sample records, and then CLICK the “Reexam(%)” button, and the dialog box shown in Figure 7-25 will pop up. 7-21 Reviewing Sample Results Figure 7-25 “Reexam(%)” dialog box If you CLICK the “Reexam(%)” button without selecting any records, the dialog box shown in Figure 7-26 will pop up. Figure 7-26 “Reexam(%)” dialog box NOTE You can only calculate the percentage of samples with reexam prompts when you log in as an administrator. 7.2.12 Switching screens To switch to the “Graph Review” screen, CLICK the “Graph Review” button; to switch back to the “Table Review” screen, CLICK the “Table Review” button. See 7.3 Browsing in the “Graph Review” mode for the functions at the “Graph Review” screen. To switch to the “Main” screen or the “Count” screen, CLICK the “Main” or “Count” button. 7-22 Reviewing Sample Results 7.3 Browsing in the “Graph Review” mode CLICK the “Review” icon at the “Main” screen and then CLICK the “Graph Review” button to enter the “Graph Review” screen shown in Figure 7-27. Figure 7-27 “Graph Review” screen 1 SELECT “Sample database”, “Search database” or “Selected database” from the “Current” pull-down list to browse desired sample results. Sample results that have been found or selected will be saved respectively to the “Search database” or “Selected database”. See Heading 7.2.2 Selecting/Deselecting sample results and Heading 7.2.3 Search for a particular sample result(s) for details. You can review sample results in three databases in the same way. Take reviewing “Sample database” for example, you can review sample results in the graph mode as instructed below. 7.3.1 Browsing sample results The “Pos./Total” displayed at the top of the screen indicates the location of the current sample result (the one highlighted) and the total number of the saved sample results. CLICK the “↑” or “↓” button to browse sample results. If the sample needs to be reexamed, a prompt of "Reexam" will be displayed at the "Graph Review" screen, as shown in Figure 7-28. 7-23 Reviewing Sample Results Figure 7-28 “Graph Review” screen 2 NOTE CLICK the "RUO Screen" button to browse the analysis results of RUO parameters. 7.3.2 Editing work list information CLICK the “↑” or “↓” button in the upper right of the screen to select the desired sample result. CLICK the “Edit Info.” button and a dialog box shown in Figure 7-29 will pop up. 7-24 Reviewing Sample Results Figure 7-29 Editing work list information dialog box NOTE Up to 15 characters may be entered into the ID box as a sample ID. The sample ID can end with a numeric or a character. Sample ID consisting of only “0”s will be considered invalid. To correct erroneous entries, DELETE and ENTER the desired information. Entering Sample ID Enter the sample ID in the “ID” box. If you have the bar-code scanner installed, you can simply scan the sample ID into the analyzer. Entering the patient name Enter the patient name into the “Name” box. Selecting patient sex SELECT the desired item from the “Sex” pull-down list. Entering the patient age This analyzer provides four ways for you to enter the patient age – in years, in months, in days and in hours. The first way is designed for the adult or pediatric patients no younger than one 7-25 Reviewing Sample Results year; the second for the infant patients one month to one year; the third for the neonatal patients no older than one month and the fourth for the neonatal no older than 24 hours. You can choose only one of the four ways to enter the patient age. SELECT “Year”, “Month”, “Day” or “Hour” from the “Age” pull-down list. enter the patient age per the selected unit. Entering the chart number Enter the number of the patient’s medical record into the “Chart No.” box. Entering the department/area name You can either directly enter the name of the department/area, from which the sample came, into the “Dept.” box or SELECT the desired department from the “Dept.” pull-down list (if there are previously saved departments in the list). Entering the bed number Enter the number of the patient’s bed into the “Bed No.” box. Entering the sampling time Enter the time when the sample is collected into the “Sampling” box (See Heading 5.2.1 Settings for how to set the sampling time) Entering the name of the sender To enter the name of the person who sent the sample for analysis, enter the name into the “Sender” box or SELECT the desired name from the “Sender” pull-down list (if there are previously saved names in the list). Entering the delivery time Enter the time when the sample is sent into the “Delivery” box (See Heading 5.2.1 Settings for how to set the delivery time) Entering the name of the checker SELECT the desired name from the “Checker” pull-down list (if there are previously saved names in the list). If the name of the checker is unavailable in the list, CLICK the “Sign” button to the right of the “Checker” box. The login dialog box shown in Figure 7-30 will pop up. 7-26 Reviewing Sample Results Figure 7-30 Login dialog box Enter the name and password (administrator level) of the checker respectively into the “User name” and “Password” boxes. CLICK the “Ok” button to return to the editing work list information dialog box. The checker’s name will automatically appear in the “checker” box. Entering comments Enter comments in the “Comments” box. “Ok” button When you have finished entering the work list information, CLICK the “Ok” button to save the changes and return to the “Graph Review” screen. “Cancel” button If you do not want to save the entered work list information, CLICK the “Cancel” button to return to the “Graph Review” screen without saving the changes. 7.3.3 Printing sample results To print the analysis results of the current sample, CLICK the “Print” button at the bottom of the screen. 7.3.4 Viewing the RUO parameter information To view the details of the RUO parameters, CLICK the “RUO Screen” button at the bottom to go to the screen shown in Figure 7-31. 7-27 Reviewing Sample Results Figure 7-31 RUO dialog box 7.3.5 Editing results You can edit analysis results at the "Graph Review" screen when you log in as an administrator. At the "Graph Review" screen of the sample you want to edit, CLICK the “Edit Result” button, and the dialog box shown in Figure 7-32 will pop up. 7-28 Reviewing Sample Results Figure 7-32 "Edit Result" dialog box The analysis results of different parameters are displayed in the edit boxes where you can edit directly. When you finish your editing, CLICK “Ok” to save your changes and close the dialog box; or CLICK “Cancel” to close the dialog box without saving the changes. Use [Tab] or [Shift]+[Tab] to switch to the previous or next edit box. NOTE You can only edit the analysis results when you log in as an administrator. If you edit the result of a parameter, all other related parameters will change accordingly. The system will display the ref. range flags and suspect flags based on the edited results. For samples analyzed in the CBC mode, you can edit the WBC, RBC, HGB, HCT and PLT results; for samples analyzed in the CBC+5DIFF mode, you can edit the WBC, Neu%, Lym%, Mon%, Eos%, RBC, HGB, HCT and PLT results, and you should calculate manually to ensure that the sum of the differential percentages is 100%. Once a result is edited, even if it has been checked, the edited result will be flagged with an "E" after it, and each related result that changed accordingly will be flagged with an "e". You can not edit background results. When you click the "Edit Result" button at the "Graph Review" screen of background results, a dialog box will pop up, prompting that background results can not be edited. 7.3.6 Restoring results For a sample record with edited result(s), if the original analysis results are still saved in the analyzer, you can restore the result(s) to original by doing as follows. Log in as an administrator and go to the “Graph Review” screen of the sample of which you want to restore results. If the results has been edited, and the original analysis results are still stored in the analyzer, the dialog box shown in Figure 7-33 will pop up when you click the "Restore" button. Figure 7-33 Dialog box 7-29 Reviewing Sample Results CLICK “Ok” to restore the results of this sample to the original analysis results and remove the flags for edited results ("E" and "e"); or CLICK “Cancel” to close the dialog box without restoring results to original. For unedited sample results or samples with no original analysis result stored in the analyzer, when you go to the “Graph Review” screen of the sample, the "Restore" button will be grayed out and the restoration function is disabled. The edited results will remain flagged if they can not be restored to the original. NOTE You can only restore analysis results when you log in as an administrator. The analyzer stores the original analysis results of the previous 1000 edited samples. 7.3.7 Switching screens To switch to the “Table Review” screen, CLICK the “Table Review” button; to switch back to the “Graph Review” screen, CLICK the “Graph Review” button. To switch to the “Main” screen or the “Count” screen, CLICK the “Main” or “Count” button. 7-30 8 Using the QC Programs 8.1 Introduction Quality Control (QC) consists of strategies and procedures that measure the precision and stability of the analyzer. The results imply the reliability of the sample results. QC involves measuring materials with known, stable characteristics at frequent intervals. Analysis of the results with statistical methods allows the inference that sample results are reliable. Mindray recommends you run the QC program daily with low, normal and high level controls. A new lot of controls should be analyzed in parallel with the current lot prior to their expiration dates. This may be accomplished by running the new lot of controls twice a day for five days using any empty QC file. The QC files calculate the mean, standard deviation and coefficient of variation for each selected parameter. The instrument-calculated means of these ten runs should be within the expected ranges published by the manufacturer. The BC-5800 provides 2 QC programs: L-J QC and X-B QC. NOTE You should only use the Mindray-specified controls and reagents. Store and use the controls and reagents as instructed by instructions for use of the controls and reagents. 8-1 Using the QC Programs 8.2 “L-J QC” Program Using the “L-J QC” program, you can provide quality control for up to 25 parameters and other 5 parameters (GRAN-X, GRAN-Y, GRAN-Y(W), WBC/BA-X and WBC/BA-Y) which are available in the QC program only. The analyzer provides 20 QC files for you to save QC settings and results. Every QC file can save up to 3 lot numbers, for high, normal and low controls respectively. The QC file of every lot can save results of up to 310 QC runs. When the saved QC results have reached 310, the subsequent results will overwrite the oldest. 8.2.1 Editing L-J settings 1. At the “Main” screen, CLICK the “QC” button to enter the screen shown in Figure 8-1. Figure 8-1 QC screen 2. CLICK the “Setting” button in the upper left corner of the screen to enter the screen shown in Figure 8-2. 8-2 Using the QC Programs Figure 8-2 “QC setup” screen 3. Editing QC files Selecting the file number SELECT the desired number from the “File No.” pull-down list, ranging from 1 to 12. Entering the lot number Every QC file can save results of up to 3 lot numbers, for high, normal and low controls respectively. Enter the lot number of the control to be used into the “Lot No.” box, or SELECT the desired number from the “Lot No.” pull-down list (if there are previously saved lot No. in the list). NOTE Up to 16 digits can be entered into the “Lot No.” box of controls. Selecting the control level SELECT the desired level from the “Level” pull-down list. Selecting the mode SELECT the desired mode from the “Mode” pull-down list. 8-3 Using the QC Programs NOTE If a built-in barcode scanner is equipped and the “AL-WB” mode is selected, check boxes of “Automatically scan sample ID” and “Automatically Scan Rack No.” will appear available on the screen. CLICK the check box(s) to select if necessary. Entering the Exp. Date CLICK the “Exp. date” box and select the desired date from the calendar. Set QC ID If you like to run controls together with blood samples at the "Count" screen, you can set a specific ID for the controls. If the sample ID is recognized as a QC ID when the analyzer is running blood samples, the sample will be identified as a control sample automatically. When the run ends, the result will be stored in the corresponding QC file of this ID. Letters, numbers and all characters that can be entered through the keyboard (including special characters) are allowed for the QC ID, but the number must end with a nonzero number. Chinese and other languages (such as Japanese, Korean, etc) are not supported. 4. Entering the expected results (mean) and limits (range) Enter the means and ranges for the parameters to be included in the QC run into their respective “Mean” and “Range” boxes. NOTE Refer to the instructions for use of the control for information on the lot number, expiration date, open vial stability days, expected results and limits. The entered expiration date should be either the expiration date printed on the labeling or the open vial expiration date, whichever is earlier. The open vial expiration date is calculated as follows: the date that vial is opened + the open vial stability days. The expected results entered should be within the display range; the limits should be less than the expected results and neither of them should be “0”. Otherwise, the entry is invalid. To correct erroneous entries, DELETE and ENTER the desired information. 8-4 Using the QC Programs In case that the expected result and limit for a certain parameter are not predefined, you can enter them after you get the analysis result (administrator level). After one or more groups of L-J analysis results are obtained, the administrator can modify or delete the expected results and limits of parameters, or get preset values (see 8.2.1 Editing L-J settings for details). If the expected result and limit of a certain parameter are changed, they will be highlighted in yellow. At the “QC setup” screen, you can Clear the expected results (mean) and limits (range) To clear the expected results (mean) and limits (range) in the current QC file, do the following steps. 1. CLICK the “Del. Ref. Value” button and a dialog box shown in Figure 8-3 will pop up. Figure 8-3 “Del. Ref. Value” dialog box 2. CLICK the “Ok” button to clear all the expected results and limits in the current QC file. Choose preset-value If the analyzer has preset expected results and limits (see Heading 8.2.3 Reviewing L-J analysis results for how to set the preset-value), you can set them to be preset-values for the current QC file as instructed below. 1. CLICK the “Have preset” button and a dialog box shown in Figure 8-4 will pop up. 8-5 Using the QC Programs Figure 8-4 Selecting how to calculate limits 2. Select the “Calculation method” and “Calculation range”. If you CLICK the “Calculate by #”, the limit will be displayed in the table by absolute value. CLICK the “2SD” or “3SD” to select either double or triple standard deviation to be the limit. If you CLICK the “Calculate by %”, the limit will be displayed in the table by percentage (%). CLICK the “2 CV” or “3 CV” to select either double or triple coefficient of variation to be the limit. 3. CLICK the “Ok” button to save the changes and return to the “QC setup” screen. Print settings CLICK the “Print” button to print out the settings of the current screen. Import file While editing the L-J settings, you can import the control information including lot No., level, Exp. Date, mean and range values using a USB drive as instructed below. 1. At the “Main” screen, CLICK the “QC” button to enter the screen shown in Figure 8-5. 8-6 Using the QC Programs Figure 8-5 QC screen 2. CLICK the “Setting” button in the upper left corner of the screen to enter the screen shown in Figure 8-6. Figure 8-6 “QC setup” screen 8-7 Using the QC Programs 3. Connect the USB drive with the QC file (under the root directory of the USB drive) to the main unit, and then CLICK the “Import File” button. A dialog box shown in Figure 8-7 will pop up to list all the available QC files. Figure 8-7 “Import File” dialog box 4. Choose the QC file you want to import. Deselect the “Import Mean/Limit” box if you don’t want to import the mean/limit values. CLICK the “Ok” button to start importing. NOTE If there are analysis results corresponding to the current file No. and lot No., the “Import File” button will be grayed out to disable the import function. Switch screens CLICK the “Main”, “Count” or “X-B QC” button at the bottom of the screen to switch to the “Main” screen, “Count” screen or “X-B QC” screen. A dialog box shown in Figure 8-8 will pop up when you want to switch screens. 8-8 Using the QC Programs Figure 8-8 Saving the changes CLICK the “Ok” button to save the changes and switch to the corresponding screen. CLICK the “Cancel” button to abort the changes and switch to the corresponding screen. NOTE The settings can be saved only when both the expected result and limit are valid. 8.2.2 Running controls You can choose from the following two methods to run controls: Run controls at the QC "Count" screen Run controls (together with blood samples) at the "Count" screen Run controls at the QC "Count" screen After the editing, CLICK the “Count” button to enter the screen shown in Figure 8-9. You can select the desired analysis mode according to the sampling mode. 8-9 Using the QC Programs Figure 8-9 “QC count” screen Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING The sample probe tip is sharp and may contain biohazardous materials. Exercise caution to avoid contact with the probe when working around it. Keep your clothes, hair and hands away from the moving parts to avoid injury. CAUTION Be sure to prepare at least 1mL of control when running control in the open vial sampling mode; at least 2mL of control in the autoloading mode. The analysis results may be unreliable if the QC program is run with error(s) reported. Be sure to troubleshoot your analyzer before moving on. Do not re-use disposable products. 8-10 Using the QC Programs NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. Be sure to use the Mindray-specified controls. Using controls other than the specified will lead to misleading results. Refer to the instructions for use of the controls for how to store and use them. Be sure to keep dust from the prepared diluent. After mixing the control with the diluent, be sure to wait 3 minutes before running the control. Be sure to run the prediluted control within 30 minutes after the mixing. Be sure to mix any control that has been prepared for a while before running it. Open vial sampling mode NOTE Do not open the front cover after the analysis starts. Be sure to keep the sample probe tip away from the tube bottom, otherwise the aspiration volume may be imprecise. When the aspiration is done, remove the control vial/sample tube only when the sample probe is out of the tube. Run controls as instructed below. 1. SELECT the desired numbers from the “File No.” and “Lot No.” pull-down lists. 2. Refer to the instructions for use of the controls for how to handle the control. 3. Run the control. Running controls in the whole blood mode a) Be sure the mode is “OV-WB” and the analysis status icon is green. b) Present the prepared control to the sample probe. c) Press the aspirate key to start the analysis. d) The sample probe will automatically aspirate 120μL of sample. When you hear the beep, remove the control. The analyzer will automatically run the sample. Running in the predilute mode a) Be sure the mode is “OV-PD” and the analysis status icon is green. 8-11 Using the QC Programs b) CLICK the “Diluent” button at the lower left corner of the screen, and a dialog box will pop up to prompt that the analyzer is preparing for adding diluent. After the preparation, the dialog box will close automatically and the other dialog box shown in Figure 8-10 will pop up. Figure 8-10 Dispensing diluent dialog box c) Present a clean centrifugal tube to the sample probe and make sure the tube is tilted towards the probe, as Figure 8-11 shows, to avoid spills and bubbles. Figure 8-11 Dispensing diluent d)Press the aspirate key to dispense 120μL of diluent (the dispensing volume is controlled by the analyzer) into the tube. When you hear the beep, it means the dispensing is finished. Remove the centrifugal tube. e)Add 40μL of control to the diluent, close the tube cap and shake the tube to mix the sample. f)After the prediluted sample is prepared, CLICK the “Ok” button to close the dialog box. The analyzer will start to clean the sample probe. g)After the cleaning is finished, present the prepared control to the sample probe. h)Press the aspirate key to start the L-J analysis. When you hear the beep, remove the centrifugal tube. 4. When the analysis is finished, the result will be displayed on the screen. The analyzer will be ready for the next analysis. 8-12 Using the QC Programs NOTE You can also aspirate 120μL of diluent by pipette into the tube. Be sure to evaluate predilute stability based on your laboratory’s techniques. Autoloading mode NOTE Do not open the front cover after the analysis starts. An autoloader is required in the autoloading analysis. If abnormal power failure occurs after the analysis starts, remove the rack(s) manually, open the front cover to check for fallen test tube and take it out, if any. Do as follows to run controls. 1. SELECT the desired numbers from the “File No.” and “Lot No.” pull-down lists. 2. Refer to the instructions for use of the controls for how to handle the control. 3. Run the control. Without using the built-in barcode scanner a) Be sure the mode is “AL-WB” and the analysis status icon is green. b) Place the prepared control into the first tube position of the sample carrier. c) Load sample carrier on the level of the right tray of the autoloader, with the back of “MINDRAY” mark on the carrier facing the analyzer. d) CLICK the “Count” button at the “QC count” screen. The analyzer will start the analysis automatically. NOTE When the built-in barcode scanner is not used, you can run only one control each time. Using the built-in barcode scanner a) Be sure the mode is “AL-WB” and the analysis status icon is green. b) Place the prepared controls into the tube position. c) Load racks sequentially on the level of the right tray of the autoloader, with the back of “MINDRAY” mark on the carrier facing the analyzer. d) CLICK the “Count” button at the “QC count” screen. The analyzer will start the analysis 8-13 Using the QC Programs automatically. The analyzer will switch the current screen to the corresponding QC file according to the lot number scanned. NOTE The QC file No. of the same batch of controls must be the same. 4. After the analysis, racks come to the left tray of the autoloader. Remove them safely. The analyzer will display the results on the current QC file and be ready for the next analysis. NOTE If the analyzer detects RBC clogging or bubbles during the analysis, the corresponding error messages will be displayed in the error message area and the results of all the related parameters will be invalidated. See Chapter 11 Troubleshooting Your Analyzer for solutions. If the ambient temperature is outside the specified range, the analyzer will alarm you to abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. At this screen, you can Browse sample results CLICK the “↑” or “↓” button below the “Pos./Total” to browse sample results saved in the current QC file. If a parameter is followed by an “H” or “L”, it means the analysis result has exceeded the upper or lower limit of the reference range previously set at the “QC setup” screen. If you see “***” as opposed to the result, it means the result is either invalid or out of the display range. If the WBC result of the whole blood control is less than 0.5 109/L or the WBC result of the prediluted control is less than 5 109/L, this analyzer will not perform the differential analysis and all the related parameter values will be non-numeric (***). Print CLICK the “Print” button to print the analysis results for the current control. Switch screens CLICK the “Main”, “Count” or “X-B QC” radio button at the bottom of the screen to switch to the “Main” screen, “Count” screen or “X-B QC” screen. 8-14 Using the QC Programs Run controls (together with blood samples) at the "Count" screen After setting special “QC ID” for controls under the “Settings” screen, you can run controls together with blood samples at the "Count" screen. Before running controls at the "Count" screen, when you are editing worklist or entering information for the next sample, be sure to enter the special “QC ID” as “sample ID”. (Refer to 6.7.2 Entering work list information and 6.8.2 Entering work list information for how to enter sample IDs) Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING The sample probe tip is sharp and may contain biohazardous materials. Exercise caution to avoid contact with the probe when working around it. Keep your clothes, hair and hands away from the moving parts to avoid injury. CAUTION Be sure to prepare at least 1mL of control when running control in the open vial sampling mode; at least 2mL of control in the autoloading mode. The analysis results may be unreliable if the QC program is run with error(s) reported. Be sure to troubleshoot your analyzer before moving on. Do not re-use disposable products. NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. Be sure to use the Mindray-specified controls. Using controls other than the specified will lead to misleading results. Refer to the instructions for use of the controls for how to store and use them. 8-15 Using the QC Programs Be sure to keep dust from the prepared diluent. After mixing the control with the diluent, be sure to wait 3 minutes before running the control. Be sure to run the prediluted control within 30 minutes after the mixing. Be sure to mix any control that has been prepared for a while before running it. Open vial sampling mode NOTE Do not open the front cover after the analysis starts. Be sure to keep the sample probe tip away from the tube bottom, otherwise the aspiration volume may be imprecise. When the aspiration is done, remove the control vial/sample tube only when the sample probe is out of the tube. Run controls as instructed below. 1. Refer to the instructions for use of the controls for how to handle the control. 2. Run the control at the "Count" screen. Running controls in the whole blood mode a) Be sure the “Mode” of the “Next sample” is “OV-WB” and the analysis status icon is green. b) Present the prepared control to the sample probe. c) Press the aspirate key to start the analysis. d) The sample probe will automatically aspirate 120μL of sample. When you hear the beep, remove the control. The analyzer will automatically run the sample. Running in the predilute mode a) Be sure the “Mode” of the “Next sample” is “OV-PD” and the analysis status icon is green. b) CLICK the “Diluent” button, and a dialog box will pop up to prompt that the analyzer is preparing for adding diluent. After the preparation, the dialog box will close automatically and the other dialog box shown in Figure 8-10 will pop up. 8-16 Using the QC Programs Figure 8-12 Dispensing diluent dialog box c) Present a clean centrifugal tube to the sample probe and make sure the tube is tilted towards the probe, as Figure 8-11 shows, to avoid spills and bubbles. Figure 8-13 Dispensing diluent d)Press the aspirate key to dispense 120μL of diluent (the dispensing volume is controlled by the analyzer) into the tube. When you hear the beep, it means the dispensing is finished. Remove the centrifugal tube. e)Add 40μL of control to the diluent, close the tube cap and shake the tube to mix the sample. f)After the prediluted sample is prepared, CLICK the “Ok” button to close the dialog box. The analyzer will start to clean the sample probe. g)After the cleaning is finished, present the prepared control to the sample probe. h)Press the aspirate key to start the control analysis. When you hear the beep, remove the centrifugal tube. 3. When the analysis is finished, the analyzer will store the results in the corresponding QC file and get ready for the next analysis. NOTE You can also aspirate 120μL of diluent by pipette into the tube. Be sure to evaluate predilute stability based on your laboratory’s techniques. Autoloading mode NOTE Do not open the front cover after the analysis starts. An autoloader is required in the autoloading analysis. If abnormal power failure occurs after the analysis starts, remove the rack(s) manually, open the front cover to check for fallen test tube and take it out, if any. 8-17 Using the QC Programs Do as follows to run controls. 1. Refer to the instructions for use of the controls for how to handle the control. 2. Run the control at the "Count" screen. Without using the built-in barcode scanner a) Be sure the “Mode” of the “Next sample” is “AL-WB” and the analysis status icon is green. b) Place the prepared control into the first tube position of the sample carrier. c) Load the tube rack on the level of the right tray of the autoloader, with the back of “MINDRAY” mark on the rack facing the analyzer. d) CLICK the “Start” button. The analyzer will start the analysis automatically. NOTE When the built-in barcode scanner is not used, you can run only one control each time. Using the built-in barcode scanner a) Be sure the “Mode” of the “Next sample” is “AL-WB” and the analysis status icon is green. b) Place the prepared controls into the tube positions. c) Load racks sequentially on the level of the right tray of the autoloader, with the back of “MINDRAY” mark on the carrier facing the analyzer. d) CLICK the "Start” button. The analyzer will start the analysis automatically. NOTE The QC file No. of the same batch of controls must be the same. 3. After the analysis, racks come to the left tray of the autoloader. Remove them safely. The analyzer will store the results in the corresponding QC file and get ready for the next analysis. 8-18 Using the QC Programs NOTE If the analyzer detects RBC clogging or bubbles during the analysis, the corresponding error messages will be displayed in the error message area and the results of all the related parameters will be invalidated. See Chapter 11 Troubleshooting Your Analyzer for solutions. If the ambient temperature is outside the specified range, the analyzer will alarm you to abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. 8-19 Using the QC Programs 8.2.3 Reviewing L-J analysis results You can review the saved L-J results in either the “L-J Graph” mode or “L-J Table” mode. “L-J Graph” mode At the “QC count” screen, CLICK the “Graph” button to enter the screen shown in Figure 8-14. Figure 8-14 “L-J QC Graph” screen SELECT desired numbers from the “File No.” and “Lot No.” pull-down lists to switch to the corresponding “L-J QC Graph” screen. NOTE If less than 3 within-control results of L-J QC graph are saved, the “Mean”, “SD” and “CV%” of every parameter are all empty. The L-J graph can be interpreted as follows: The x-axis represents the number of the L-J analyses performed; the y-axis represents the results of the L-J analysis. Points linked by a green line represent results from a same L-J analysis. 8-20 Using the QC Programs For every parameter, its L-J graph can display up to 31 points. For every parameter, the upper dash line represents the expected result + limit. For every parameter, the lower dash line represents the expected result – limit. For every parameter (e.g. WBC), the three numbers to the left of the graph are: 189.8 - Upper limit: the expected result + limit. 91.4 - the expected result. 0.0 - the expected result – limit. For every parameter,the three numbers to the right of the L-J graph are defined and calculated as follows: Mean - the average of the saved L-J analyses. SD - Standard Deviation. CV% - Coefficient of Variation. n x Mean= i1 n SD X CV% i Mean 2 i n 1 SD 100 Mean where, n represents how many L-J analyses are run and Xi is the result of the ith L-J analysis. Every “■” in the graph represents a control result. They are connected by dark lines. Black “■”: the point falls within the upper and lower limits. Red “■”: The point falls outside the upper and lower limits, meaning either errors occurred during the running or the value is outside the display range. If you see any points fallen outside the control range, do the following steps until the problem is solved. If all the steps have failed, contact Mindray customer service department or your local distributor for assistance. 1. Check the screen for error messages and refer to Chapter 11 Troubleshooting Your Analyzer for solutions. 2. Check the L-J settings for inappropriate entries. 3. Do the background check. In case of an abnormal background result, refer to Chapter 11 Troubleshooting Your Analyzer for solutions. 4. Re-run the control. 8-21 Using the QC Programs 5. Run another vial of control. 6. Check if the analyzer needs to be calibrated. At the “L-J QC Graph” screen, you can: Browse sample results The L-J analysis results are sequentially displayed on the graph, the latest on the utmost right of the graph. Use the arrow buttons to review the preceding or following screen. CLICK the “←” or “→” button at the left side of the screen to review the preceding or following result. The parameter value of each point is displayed below the parameter. The location of the current point and the total number of the saved sample results are displayed below the “Pos./Total”. The time when the result was obtained is displayed above the L-J graphs. Set the preset-values You can select results from the L-J graph to calculate the Mean, SD and CV%, and set the calculated results to be preset-value when editing the settings. In QC files, you can set a set of preset-values calculated for 3 lots of controls respectively. Do as instructed below. NOTE The preset-value can only be calculated by selecting within-control results of at least 3 QC runs. 1. CLICK the “Calculate” button and a dialog box shown in Figure 8-15 will pop up. Figure 8-15 Calculating the preset-value 2. Enter the desired data range into the “From” and “To” boxes. 3. CLICK the “Ok” button to close the dialog box, return to the “L-J QC Graph” screen and display on the right of the screen the Mean, SD and CV% calculated from the selected data (if you return to the “L-J QC Graph” screen after screen switching, the Mean, SD and 8-22 Using the QC Programs CV% calculated from all within-control data will be redisplayed on the right of the QC graph). NOTE If you want to recalculate the preset-value, repeat step 1 to 3 of setting the preset-value. 4. CLICK the “Save” button and a dialog box shown in Figure 8-16 will pop up. Figure 8-16 Saving the preset-value 5. CLICK “Yes” to save the preset-value and return to the “L-J QC Graph” screen. Handling out of control If out of control data appears, you can give the reasons as per the following instructions. Move the green vertical line in the graph to the out of control point, click the “OOC” (out of control) button, and a dialog box will pop up as follows. Figure 8-17 “OOC” dialog box 8-23 Using the QC Programs The dialog box will list all out of control data of the out of control point on the green line, all L-J QC parameters, their expected results and limits. Reasons of out of control points on the green line are provided in the dialog box, you can click to select the desired ones. You can also enter reasons in the “Others” box manually, up to 100 characters. After the edit, click the “Ok” button to save the out of control reason, close the dialog box and return to the “L-J QC Graph” screen. Click the “Cancel” button to abort the changes, close the dialog box and return to the “L-J QC Graph” screen. Print CLICK the “Print” button to print out the current L-J graph. Switch screens CLICK the “Main”, “Count” or “X-B QC” radio button at the bottom of the screen to switch to the “Main” screen, “Count” screen or “X-B QC” screen. 8-24 Using the QC Programs “L-J Table” mode At the “QC” screen, CLICK the “Table” button to enter the screen shown in Figure 8-18. Figure 8-18 “L-J QC table” screen SELECT desired numbers from the “File No.” and “Lot No.” pull-down lists to switch to the corresponding “L-J QC table” screen. At the “L-J QC table” screen, you can: Browse sample results The L-J analysis results are sequentially displayed on the table, the latest on the utmost bottom of the table. Use the arrow buttons to review the preceding or following screen. If an “H” or “L” appears to the left of the result, it means the analysis result has exceeded the upper or lower limit of the reference range previously set at the “Setting” screen. If you see “***” as opposed to the result, it means the result is either invalid or out of the display range. If the result of WBC whole blood control is less than 0.5 109/L or the result of WBC prediluted control is less than 5 109/L, this analyzer will not perform the differential analysis and all the related parameter values will be non-numeric (***). Delete analysis results You can delete any one or all of the L-J analysis results saved in the current QC file. 8-25 Using the QC Programs To delete a single result: CLICK the result you want to delete, then CLICK the “Delete” button and a dialog box shown in Figure 8-19 will pop up. Figure 8-19 “Delete” dialog box 1 To confirm the deletion, CLICK “Yes”. Otherwise, CLICK “No”. To delete all the results: CLICK any cell to the right of the “Mean” or “Range”, then CLICK the “Delete” button and a dialog box shown in Figure 8-20 will pop up. Figure 8-20 “Delete” dialog box 2 To confirm the deletion, CLICK “Yes”. Otherwise, CLICK “No”. NOTE After every deletion, the following results will sequentially move forward and their No. will be refreshed. Transmit analysis results You can transmit all the L-J analysis results to an external computer (a host). CLICK the “Com.” button and a dialog box shown in Figure 8-21 will pop up. Figure 8-21 Communication dialog box 8-26 Using the QC Programs To transmit all the L-J analysis results, CLICK “Yes”. Otherwise, CLICK “No”. Data export You can export the QC data if you log in as an administrator. CLICK the “Export” Button at the L-J table screen to export the data in the current QC table to the USB drive. Print analysis results CLICK the “Print” button to printout the L-J table of the current screen. Switch screens CLICK the “Main”, “Count” or “X-B QC” radio button at the bottom of the screen to switch to the “Main” screen, “Count” screen or “X-B QC” screen. NOTE You can only export data at the L-J table screen when you log in as an administrator. 8-27 Using the QC Programs 8.3 “X-B QC” Program The X-B analysis is a weighted moving average analysis that uses values obtained from patient samples. It uses the 3 red cell indices, MCV, MCH and MCHC to indicate the hematology instrument performance. Effective use of X-B requires randomization of samples and a normal cross section of patients to prevent skewing of indices. It is recommended the X-B analysis be activated when the sample volume of your laboratory is greater then 100 samples per day. The analyzer can save up to 500 X-B QC results. When the saved QC results have reached the maximum number, the newest result will overwrite the oldest. 8.3.1 Editing X-B Settings At the X-B QC setting screen, you can edit the QC information and configure the sample validity setup. Editing the QC information Before the X-B analysis, you need to edit the X-B settings as follows. 1. At the “Main” screen, CLICK the “QC” icon to enter the “L-J QC Graph” screen. CLICK the “X-B QC” button to enter the “X-B QC setup” screen shown in Figure 8-22. Figure 8-22 “X-B QC setup” screen (1) 8-28 Using the QC Programs 2. ENTER means and ranges for the parameters to be included in the X-B analysis into their respective boxes. NOTE Be sure to calibrate your analyzer before trying to establish the expected results by calculating the averages of random patient samples. The expected results vary with areas. It is recommended they are obtained by calculating the averages of at least 500 random patient samples. The recommended limit is 3% - 5%. The “Del. Ref. Value” button appears gray when there are saved expected results and limits at the “Setting” screen. You need to delete all the X-B analysis results before editing. See Heading 8.3.3 Reviewing X-B analysis results for how to delete the results. The expected results entered should be within the display range; the limits should be less than the expected results and neither of them should be “0”. Otherwise, the entry is invalid. To correct erroneous entries, DELETE and ENTER the desired information. 3. ENTER the desired number, 20 to 200 (20 is recommended), in the “N of S /group” box. 4. CLICK the “Open” radio button of “X-B QC” to activate the X-B analysis. NOTE Random samples are required for the X-B analysis. In case of known samples of a particular type (oncology, neonatal and so forth) that will seriously interfere with the X-B results, deactivate the X-B analysis. CLICK the “Close” radio button of “X-B QC” to deactivate the X-B analysis. The default setting is “Close”. Setting Sample Validity In X-B QC, sample results conforming to any of the following conditions will be considered as invalid and can not be used in the QC calculation. 1. Sample results exceeding the linearity range; 2. Background results; 3. Sample results not conforming to the "Sample Validity Setup"; 4. QC data for L-J QC program; 8-29 Using the QC Programs 5. Calibration data; 6. Results generated while there are errors which could affect the accuracy of the results (insufficient aspiration volume or clogging for example). "Sample Validity Setup" is to set up the ranges of valid RBC, MCV, MCH and MCHC results. Only when the results of all these four parameters are within the specified ranges, the sample results can be used for X-B QC calculation. Do as follows to set the sample validity: Figure 8-23 “X-B QC setup” screen (2) CLICK the “H limit” or “L limit” of the parameter you want to customize, and then Enter the desired numbers within the ranges shown in the table below for the four parameters. Parameter L Limit H Limit Unit RBC 0.00 10.00 1012/L MCV 0.0 250.0 fL MCH 0.0 999.9 pg MCHC 0 999 g/L 8-30 Using the QC Programs The default validity ranges for the four parameters are: 1.0×1012/L≤RBC≤8.0×1012/L 50fL≤MCV≤150fL 20pg≤MCH≤40pg 240g/L≤MCHC≤440g/L All the entries should be numbers with only one decimal point. Once the validity range is changed, the previous results will not be used in the QC calculation as valid results, for example, if 20 valid samples are needed for the X-B QC calculation, when you change the validity range after 10 groups of valid sample results have been acquired, these 10 groups of results will be discarded, and only valid sample results generated afterwards will be used in the QC calculation. Other Functions At the “X-B QC setting” screen, you can: Clear the expected results (mean) and limits (range) To clear the expected results (mean) and limits (range) at the current screen, do the following steps. 1. CLICK the “Del. Ref. Value” button and a dialog box shown in Figure 8-24 will pop up. Figure 8-24 “Del. Ref. Value” dialog box 2. CLICK “Yes” to clear all the expected results (mean) and limits (range) at the current screen. Switch screens CLICK the “Main”, “Count” or “L-J QC” radio button at the bottom of the screen to switch to the “Main” screen, “Count” screen or “L-J QC” screen. A dialog box shown in Figure 8-25 will pop up when you want to switch screens. 8-31 Using the QC Programs Figure 8-25 Saving the changes CLICK the “Ok” button to save the changes and switch to the corresponding screen. CLICK the “Cancel” button to abort the changes and switch to the corresponding screen. NOTE The settings can be saved only when both the expected result/limit and L/H limits of sample validity setup are valid. 8.3.2 Performing X-B analysis Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING The sample probe tip is sharp and may contain biohazardous materials. Exercise caution to avoid contact with the probe when working around it. Keep your clothes, hair and hands away from the moving parts to avoid injury. CAUTION Be sure to prepare at least 1mL of control when running control in the open vial sampling mode; at least 2mL of control in the autoloading mode. The analysis results may be unreliable if the QC program is run with error(s) reported. Be sure to troubleshoot your analyzer before moving on. Do not re-use disposable products. 8-32 Using the QC Programs NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. Be sure to use the Mindray-specified controls. Using controls other than the specified will lead to misleading results. Refer to the instructions for use of the controls for how to store and use them. Be sure to keep dust from the prepared diluent. After mixing the control with the diluent, be sure to wait 3 minutes before running the control. Be sure to run the prediluted control within 30 minutes after the mixing. Be sure to mix any control that has been prepared for a while before running it. After the editing, CLICK the “Count” button to enter the screen shown in Figure 8-26. Figure 8-26 “Count” screen The X-B analysis will be performed on batches of patient samples of the defined number (20 200). The analysis results will be displayed on the X-B graph as well as the X-B table. 8-33 Using the QC Programs 8.3.3 Reviewing X-B analysis results You can review the X-B analysis results in either the “X-B Graph” mode or “X-B Table” mode. “X-B Graph” mode At the “Main” screen, CLICK the “QC” button to enter the “L-J QC Graph” screen. CLICK the “X-B QC” button to enter the “X-B QC setup” screen. Then CLICK the “Graph” button to enter the screen shown in Figure 8-27. Figure 8-27 “X-B QC Graph” screen The X-B graph can be interpreted as follows: The x-axis represents the number of the X-B analyses performed; the y-axis represents the results of the X-B analyses. Points linked by a green line represent results from a same L-J analysis. For every parameter, its X-B graph can display up to 500 points, 31 points per screen. For every parameter, the upper dash line represents the expected result + limit. For every parameter, the lower dash line represents the expected result – limit. For every parameter (e.g. MCV), the three numbers to the left of the X-B Figure are defined as follows: 6.50 - the expected result + limit. 8-34 Using the QC Programs 4.50 - the expected result. 2.50 - the expected result – limit. For every parameter,the three numbers to the right of the X-B graph are defined and calculated as follows: Mean - the average of the saved X-B analyses. SD - Standard Deviation. CV% - Coefficient of Variation. n x Mean= i1 n SD X CV% i Mean 2 i n 1 SD 100 Mean where, n represents how many sample results are included in an X-B analysis and Xi is the ith sample result in any X-B analysis. Every “■” in the graph represents a control result. They are linked by dark lines. Black “■”: the point falls within the upper and lower limits. Red “■”: The point falls outside the upper and lower limits. If you see any points fallen outside the control range, do the following steps until the problem is solved. If all the steps have failed, contact Mindray customer service department or your local distributor for assistance. 1. Check the screen for error messages. Refer to Chapter 11 Troubleshooting Your Analyzer for solutions to any displayed error messages. 2. Check the X-B settings for inappropriate entries. 3. Do the background check. In case of an abnormal background result, refer to Chapter 11 Troubleshooting Your Analyzer for solutions. 4. Run a control. 5. Check if the analyzer needs to be calibrated. At the “X-B QC Graph” screen, you can: Browse sample results The X-B analysis results are sequentially displayed on the graph, the latest on the utmost right 8-35 Using the QC Programs of the graph. If the results cannot be view all at once, use the arrow buttons to review the preceding or following screen. CLICK the “←”or “→” button at the left side of the screen to review the preceding or following result. The parameter value of each point is displayed below the parameter. The location of the current point and the total number of the saved sample results are displayed below the “Pos./Total”. The saving time of result is displayed above the X-B graphs. Switch screens CLICK the “Main”, “Count” or “L-J QC” radio button at the bottom of the screen to switch to the “Main” screen, “Count” screen or “L-J QC” screen. “X-B Table” mode At the “QC” screen, CLICK the “Table” button to enter the screen shown in Figure 8-28. Figure 8-28 “X-B QC table” screen At the “X-B QC table” screen, you can: Browse sample results Use the arrow buttons to review the X-B analysis results of the three parameters. The X-B analysis results are sequentially displayed on the table, the latest on the utmost bottom of the table. 8-36 Using the QC Programs If an “H” or “L” appears to the left of the result, it means the analysis result has exceeded the upper or lower limit of the reference range previously set at the “X-B QC setup” screen. Delete analysis results You can delete all the X-B analysis results. CLICK the “Delete” button and a dialog box shown in Figure 8-29 will pop up. Figure 8-29 “Delete” dialog box To confirm the deletion, CLICK “Yes”. Otherwise, CLICK “No”. Data export You can export the QC data if you log in as an administrator. CLICK the “Export” Button at the L-J table screen to export the data in the current QC table to the USB drive. Switch screens CLICK the “Main”, “Count” or “L-J QC” radio button at the bottom of the screen to switch to the “Main” screen, “Count” screen or “L-J QC” screen. NOTE You can only export data at the L-J table screen when you log in as an administrator. 8-37 9 Using the Calibration Programs 9.1 Introduction Calibration is a procedure to standardize the analyzer by determining its deviation, if any, from calibration references and to apply any necessary correction factors. There are three calibration programs available on this analyzer: auto calibration using Mindray-specified calibrators. auto calibration using fresh blood samples. manual calibration. NOTE Calibration procedures can only be performed by users of the administrator-level. An effective calibration depends on the calibration materials used. Only Mindray-specified calibration materials shall be used for the calibration. The analyzer identifies a sample as a calibration sample only if the analysis is started from the “Calibration” screen. Reproducibility is included in the calibration procedure. 9-1 Using the Calibration Programs 9.2 When to Calibrate This analyzer is calibrated at the factory just before shipment. It is electronically stable and does not require frequent recalibration if you operate and maintain it as instructed by this manual. You only need to recalibrate this analyzer if: you are going to use this analyzer for the first time (usually done by a Mindray-authorized representative when installing the analyzer). an analytical component has been changed. you are going to re-use the analyzer after a long-term storage. the quality control results indicate there may be a problem. NOTE All of the measured parameters must be calibrated before readings of this analyzer can be used as valid analysis results. 9-2 Using the Calibration Programs 9.3 How to Calibrate 9.3.1 Preparing your analyzer Do the following pre-calibration procedures before calibration. If problems are detected during these checks, do not attempt to calibrate the analyzer. If necessary, call Mindray customer service department or your local distributor for assistance. 1. Check and make sure enough reagents have been prepared for the calibration. You need to start over the calibration if the reagents run out during the process. 2. Do the background check. If the analyzer alarms for abnormal background results, see Chapter 11 Troubleshooting Your Analyzer for solutions. Enter the “Count” screen and run a vial of normal control in the OV-WB mode for 11 consecutive times. Enter the “Review” screen to check the reproducibility of the second to eleventh runs and make sure they meet the following requirements. Table 9-1 Reproducibility Parameter Condition Whole Blood Reproducibility CV / absolute deviation d※ WBC (4.0~15.0)×109/L ≤ 2.5% Neu% 50.0%~60.0% ±5.0% Lym% 25.0%~35.0% ±3.0% Mon% 5.0%~10.0% ±2.0% Eos% 2.0%~5.0% ±1.5% Bas% 0.5%~1.5% ±0.8% RBC (3.50~6.00)×1012/L ≤ 1.5% HGB (110~180) g/L ≤ 1.5% MCV (80~110) fL ≤ 1.5% PLT (100~500)×109/L ≤ 4.0% P-LCR ≥20% ≤8.0% P-LCC 30~90×109/L ≤8.0% 3. At the “Count” screen, run a vial of high control three consecutive times and then immediately run the diluent three consecutive times, calculate the carryover per the following equation. The calculated carryovers shall meet the requirements in Table 9-2. 9-3 Using the Calibration Programs Carryover(%) First low - level sample result-Third low - level sample result 100% Third high - level sample result-Third low - level sample result Table 9-2 Carryover Parameter Carryover WBC ≤ 0.5 % RBC ≤ 0.5 % HGB ≤ 1.0 % HCT ≤ 0.5 % PLT ≤ 1.0 % 4. It is recommended that you create a log table for your analyzer. This log table should contain all necessary information that is pertinent to your analyzer. Suggested items that you may want to include in the log table are: calibration date, supplier of calibrator, lot number, expected results and limits, and result of background check. You can calibrate one of or more parameters by entering the expected results and limits of WBC, RBC, HGB, MCV and PLT. Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. 9-4 Using the Calibration Programs WARNING The probe is sharp and may contain biohazardous material. Exercise caution when working around the probe! The reagents are irritating to eyes, skin and diaphragm. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. If the reagents accidentally spill on your skin, wash them off with plenty of water and if necessary, go see a doctor; if the reagents accidentally spill into your eyes, wash them off with plenty of water and immediately go see a doctor. Keep your clothes, hair and hands away from the moving parts to avoid injury. Be sure to dispose of reagents, waste, samples, consumables, etc. according to government regulations. NOTE Be sure to use the Mindray-specified controls. Using controls other than the specified will lead to misleading results. Refer to the instructions for use of the controls for how to store and use them. 9.3.2 Entering and Exiting the “Calibration” screen At the “Main”, CLICK the “Calibration” icon to enter the “Calibration” screen. 9-5 Using the Calibration Programs Figure 9-1 Calibration screen At the “Calibration” screen, CLICK the “Main” button to return to the “Main”, or CLICK the “Count” button to enter the “Count” screen. NOTE If you have logged in as a common user, you can only view the current calibration factors without changing them. To calibrate the analyzer, first log out and then re-log in as the administrator. 9-6 Using the Calibration Programs 9.3.3 Auto calibration using calibrators Do as follows to calibrate the analyzer with calibrators: 1. ENTER the password of administrator-level at the login screen to enter the “Main” screen. 2. CLICK the “Calibration” icon to enter the “Calibration” screen. 3. CLICK the “Calibrator” button to enter the “Calibrator” screen shown in Figure 9-2. Figure 9-2 “Calibrator” screen NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. The default expiration date is the system time. 4. CLICK the desired analysis mode: OV-WB or OV-PD. 5. ENTER the lot number of the calibrator into the “Lot No.” box. 6. CLICK the “Exp. date” box and ENTER the proper expiration date. The default setting is the current system time. 7. ENTER the reference values into the “Mean” line for the parameters to be calibrated. 9-7 Using the Calibration Programs Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. CAUTION Be sure to prepare at least 1mL of calibrator. NOTE Do not open the front cover after the analysis starts. Only Mindray-specified calibrators shall be used. Mindray are not responsible for any erroneous analysis results obtained by using calibrators other than the specified. Refer to the instructions for use of the calibrator for information of the lot number, expiration date and reference values. The entered expiration date should be either the expiration date printed on the labeling or the open-vial expiration date, whichever is earlier. The open-vial expiration date is calculated as follows: the date that vial is opened + the open-vial stability days. 8. Prepare the calibrator as instructed by its instructions for use. 9. Run the calibrator: For the “OV-WB” mode: a) Make sure the selected analysis mode is “OV-WB”. b) Present the mixed calibrator to the sample probe so that the probe is well into the vial. c) Press the aspirate key and the analyzer will aspirate 120 μL of calibrator. d) When you hear the beep, remove the vial. For the “OV-PD” mode: a) Make sure the selected analysis mode is “OV-PD” and the “Calibration” screen is shown as Figure 9-3. 9-8 Using the Calibration Programs Figure 9-3 OV-PD screen b) CLICK the “Diluent” button at the lower right of the screen, and a dialog box will pop up to prompt that the analyzer is preparing for adding diluent. After the preparation, the dialog box will close automatically and the other dialog box shown in Figure 9-4 will pop up. Figure 9-4 Dialog box c) Present a clean centrifugal tube to the sample probe and make sure the tube is tilted towards the probe, as the figure below shows, to avoid spills and bubbles. 9-9 Using the Calibration Programs Figure 9-5 Dispensing diluent d)Press the aspirate key to dispense 120μL of diluent (the dispensing volume is controlled by the analyzer) into the tube. When you hear the beep, it means the dispensing is finished. Remove the centrifugal tube. e)Add 40μL of calibrator to the diluent, close the tube cap and shake the tube to mix the sample. f)After the prediluted sample is prepared, CLICK the “Ok” button to close the dialog box. The analyzer will start to clean the sample probe. g)After the cleaning is finished, present the prepared calibrator to the sample probe. h)Press the aspirate key to start the analysis. When you hear the beep, remove the centrifugal tube. CAUTION Do not re-use disposable products. NOTE Be sure to keep dust from the prepared diluent. You can also aspirate 120μL of diluent by pipette into the tube. Be sure to evaluate predilute stability based on your laboratory’s sample population and sample collection techniques or methods. If a calibration in the AL-WB mode is necessary, call Mindray customer service department or your local distributor for assistance. Do not attempt to calibrate the analyzer by yourselves. If the ambient temperature is outside the specified range, the analyzer will alarm you to abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. 9-10 Using the Calibration Programs 10. After the analysis, the analyzer will have different responses to different analysis results. If non-numeric parameter values (“***”) are obtained, a dialog box of “This calibration data is invalid!” shown in Figure 9-6 will pop up. Figure 9-6 Dialog box of invalid calibration results CLICK the “Ok” button to close the dialog box and clear the analysis results. If the results obtained are valid, they will be shown on the screen. 11. Repeat steps 8 to 10 to do 3 to 5 valid calibration runs (5 is recommended). Once you have done 3 valid calibration runs, the analyzer will automatically calculate the CVs and calibration factors, both of which will be refreshed at every additional calibration run. The calculated CVs shall be within the ranges specified in Table 9-1. The calculated calibration factors shall be between 75% - 125%. Any calculated calibration factor that falls outside this range will be flagged by "R". In case of this, CLICK the “Delete” button to delete the results and rerun the calibrator. If these cases repeatedly happen, call Mindray customer service department or your local distributor for assistance. 12. After new valid calibration factors are obtained, exit the calibration screen and verify the new factors at the count screen. CLICK the “Main” or “Count” button at the bottom of the screen and a dialog box shown in Figure 9-7 will pop up. Figure 9-7 Dialog box of saving calibration factors CLICK “Yes” to save the new calibration factors (factors out of calibration range will not be saved). CLICK “No” to switch to the corresponding screen without saving new calibration factors. 9-11 Using the Calibration Programs Other operations Import file You can use the "Import File" function to import the calibrator information (including lot No., mean values, etc.) stored in a USB drive. CLICK the “Import File” button, and the dialog box shown in Figure 9-8 will pop up. Figure 9-8 "Import File" dialog box CLICK the file you want to import, and the selected file will be highlighted. CLICK “Ok” to import the information in this file; or CLICK ”Cancel” to abort and close the dialog box. If the import fails, a dialog box will pop up, prompting "Importing file error!". CLICK "Ok" to close the two dialog boxes without importing, and the information at the "Calibrator" screen will not be changed. Print CLICK the “Print” button at the bottom of the screen to printout the calibration analysis results. 9.3.4 Auto calibration using fresh blood samples Do as follows to calibrate the analyzer with fresh blood samples. 1. ENTER the password of administrator-level at the login screen to enter the “Main” screen. 2. CLICK the “Calibration” icon to enter the “Calibration” screen. 3. CLICK the “Blood” button to enter the “Blood” screen shown in Figure 9-9. 9-12 Using the Calibration Programs Figure 9-9 Blood calibration screen NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. 4. Prepare 3 to 5 normal fresh blood samples as instructed by Chapter 6 Operating Your Analyzer. 5. Run each of the prepared samples on the reference instrument (or by the reference method) three times. Average the results for your reference values. 6. CLICK the button to the left of the screen to select the desired analysis mode. 7. SELECT from the “Sample ID” pull-down list for the sample ID of the current sample. 8. Refer to Chapter 6 Operating Your Analyzer to run samples at the “Blood” calibration screen. 9. After the analysis, the analyzer will have different responses to different analysis results. If non-numeric parameter values (“***”) are obtained, a dialog box of “This calibration data is invalid!” shown in Figure 9-10 will pop up. 9-13 Using the Calibration Programs Figure 9-10 Dialog box of invalid calibration results CLICK the “Ok” button to close the dialog box and clear the analysis results. If the results obtained are valid, they will be shown on the screen. The calculated CVs shall be within the ranges specified in Table 9-1 The calculated calibration factors shall be between 75% - 125%. Any calculated calibration factor that falls outside this range will be flagged by "R". In case of this, CLICK the “Delete” button to delete the results and rerun the calibrator. If these cases repeatedly happen, call Mindray customer service department or your local distributor for assistance. 10. SELECT other calibration samples from the “Sample ID” pull-down list, run the samples as instructed in steps 7 to 9 to obtain the calibration factors of each sample. 11. After calibration factors of at least 3 fresh blood samples are obtained, CLICK the “Calculate” button to enter the screen shown in Figure 9-11. Average the calibration factors. Figure 9-11 Calibration calculation screen of fresh blood 12. There may be several cases when saving the new calibration factors (Mean). 9-14 Using the Calibration Programs If the new calibration factors (Mean) are within the valid range, a dialog box of “Save average calibration factor?” shown in Figure 9-12 will pop up when you CLICK the “Main” or “Count” button to exit. Figure 9-12 Dialog box CLICK “Yes” to save the new factors, close the dialog box and switch to the corresponding screen. CLICK “No” to abort the new factors. If the new calibration factors (Mean) are out of the valid range, a dialog box of invalid calibration factors will pop up when you CLICK the “Main” or “Count” button to exit. CLICK “Yes” and the analyzer will automatically clear all the data from the fresh blood calibration. If the new calibration factors (Mean) has not been obtained yet, a dialog box of “Discard meta-data” shown in Figure 9-13 will pop up when you CLICK the “Main” or “Count” button to exit. Figure 9-13 Dialog box CLICK “Yes” to abort the calibration data and switch to the corresponding screen. CLICK “No” to stay at the fresh blood calibration screen. Other operations Cleaning CLICK the “Clean” button and the analyzer will automatically perform the cleaning procedure. Unclogging CLICK the “Unclog” button and the analyzer will automatically perform the unclogging procedure. Printing CLICK the “Print” button and the analyzer will automatically perform the printing procedure. 9-15 Using the Calibration Programs Deleting If you are not satisfy with calibration results of a certain run, CLICK any cell from the line at the “Blood” calibration screen, and the selected line will be highlighted. CLICK the “Delete” button and a dialog box shown in Figure 9-14 will pop up. Figure 9-14 Dialog box CLICK “Yes” to clear the selected data and the analyzer will recalculate the calibration factors and the CVs of the current screen. CLICK “No” to abort the deletion. If calibration factors of a certain sample are deleted at the calculation screen, the analyzer will refresh the average factors of the current screen and the original calibration data of this sample will be deleted too. NOTE Only one group of data can be deleted each time by clicking the “Delete” button. You can not delete the obtained CVs and calibration factors at the “Blood” screen. 9.3.5 Manual calibration Do as follows to calibrate the analyzer: 1. Enter the “Main” as an administrator. CLICK the “Count” button to the screen shown in Figure 9-15. 9-16 Using the Calibration Programs Figure 9-15 Count screen NOTE If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. 2. Refer to relevant instructions in the Chapter 6 Operating Your Analyzer to select the desired analysis mode at the “Count” screen. 3. Refer to the Heading 6.6 Sample Collection and Handling to run a calibration material with known reference values 11 consecutive times. 4. Refer to the Chapter 7 Reviewing Sample Results for the CVs of the 2nd to 11th runs. If any CV does not meet the requirements listed in Table 9-1, try to find out the reason and if necessary, contact Mindray customer service department for assistance. If the CVs meet the requirements, record the mean of the last 10 runs and calculate the new calibration factors as follows: 5. Enter the “Manual” screen to check the calibration factors and calculate the new factors per the following equation. 9-17 Using the Calibration Programs new factor old factor reference value calculated mean For example: Supposed the WBC reference value of a calibrator is 8.4 (See the instructions for use of the calibrator for the reference value), and the current calibration factor of the whole blood mode is 98.9%. Run the calibrator in the whole blood mode for 11 consecutive times and take the WBC results of the 2nd to 11th runs (n=10) to calculate: 8.1, 8.0, 8.1, 8.1, 8.3, 8.3, 8.2, 8.0, 8.1, 8.3. The obtained CV is 1.5% and Mean is 8.16, which meet the requirements in Table 9-1. The new calibration factor is obtained: The calculated calibration factors shall be between 75% - 125%. In case of an invalid calibration factor, try to find out the reason (e.g. calibration material not thoroughly mixed, misoperation, etc.). Then recalibrate the analyzer and recalculate the calibration factors. NOTE The entered calibration factors shall be between 75.0% - 125.0% (calculate to one decimal place). 6. ENTER the new calibration factors into the factor cell of the parameter that requires calibration. 7. After the entry, CLICK any button at the bottom of the screen to exit the “Manual” screen. If the new calibration factors are all between 75.0% - 125.0%, a dialog box shown in Figure 9-16 will pop up. Figure 9-16 Dialog box CLICK “Yes” to save the new calibration factors and close the dialog box. CLICK “No” to close the dialog box without saving. 9-18 Using the Calibration Programs If not all the new calibration factors are within the valid range, a dialog box of “Invalid calibration factor input,quit?” will pop up. Figure 9-17 Dialog box CLICK “Yes” to switch to the corresponding screen without saving the new factors. CLICK “No” to stay at the current screen and reenter the valid data into the box where the I-beam stays. Other operations Data export CLICK the “Export” button to export the calibration factors to a USB drive. Printing If the calibration factors are not modified, CLICK the “Print” button to printout the current calibration factors directly. If the calibration factors are modified but the new factors have not been saved yet, a dialog box shown in Figure 9-18 will pop up when you CLICK the “Print” button. Figure 9-18 Dialog box CLICK “Yes” to printout the new calibration factors. CLICK “No” to printout the original calibration factors. 9.3.6 Verifying calibration factors It is recommended that you do as follows at the “Count” screen. 1. Run the calibrator at least three times and check whether the means of the obtained results are within the expected ranges. 2. Run the low, normal and high level controls, each for three times at least, and check whether the means of the obtained results are within the expected ranges. 9-19 Using the Calibration Programs 3. Run at least three fresh blood samples with known reference values, each for three times at least, and check whether the means of the obtained results are within the expected ranges. 9.3.7 Checking calibration history Entering the “History” screen CLICK the “History” button at the bottom of the screen to review the calibrations at the screen shown in Figure 9-19. Figure 9-19 “History” screen The “History” screen sequences the time, mode, calibration parameters and calibration mode of the latest 30 calibrations. The latest calibration record is on the top of the list (No.1). The latest record will overwrite the oldest if the calibration records are out of 30. You can use the arrow buttons to view all records in the list but not modify or DELETE the records. Printing CLICK the “Print” button at the bottom of the screen to print the list information. Exiting the “History” screen CLICK the any button at the bottom of the screen to exit and switch to the corresponding screen. 9-20 10 Maintaining Your Analyzer 10.1 Introduction Preventive and corrective maintenance procedures are required to keep the BC-5800 in a good operating condition. This analyzer provides multiple maintenance functions for this purpose. This chapter introduces how to use the provided functions to maintain and troubleshoot your analyzer. All the analyzer components and surfaces are potentially infectious, take proper protective measures for operation or maintenance. CAUTION Do not perform any maintenance procedures that are not described in this chapter. Performing unauthorized maintenance procedures can damage your analyzer. In case of problems not specified in this manual, contact Mindray customer service department or your local distributor for assistance. Only Mindray-supplied parts can be used for maintenance. Any questions, contact Mindray customer service department or your local distributor. 10-1 Maintaining Your Analyzer 10.2 Using the “Maintenance” Program CLICK the “Service” icon at the “Main” screen to enter the “Service” screen shown in Figure 10-1, which is the default “Maintain” screen. Figure 10-1 “Maintain” screen WARNING The reagents are irritating to eyes, skin and diaphragm. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. If the reagents accidentally spill on your skin, wash them off with plenty of water and if necessary, go see a doctor; if the reagents accidentally spill into your eyes, wash them off with plenty of water and immediately go see a doctor. NOTE Be sure to keep the reagents still for a while before using them. After installing a new container of diluent or lyse, do a background check to ensure the background results are normal. 10-2 Maintaining Your Analyzer 10.2.1 Replacing Reagent WARNING The reagents are irritating to eyes, skin and diaphragm. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. If the reagents accidentally spill on your skin, wash them off with plenty of water and if necessary, go see a doctor; if the reagents accidentally spill into your eyes, wash them off with plenty of water and immediately go see a doctor. CLICK the “Replace Reagent” button at the “Maintain” screen to enter the “Replace Reagent” screen shown in Figure 10-2. Figure 10-2 “Replace Reagent” screen At this screen, you can replace any of the following reagents: LEO (I) lyse LEO (II) lyse LBA lyse LH lyse 10-3 Maintaining Your Analyzer Diluent NOTE Keep the reagent containers from any strong vibration or collision with other objects. Otherwise unreliable error messages may be reported. While replacing the diluent container, be sure to follow the following steps: 1) install the supporting board as shown in Figure 10-3; 2) insert the cap assembly (shown in Figure 10-4) into the diluent container vertically, and then secure the cap. Otherwise unreliable error messages may be reported. Figure 10-3 Installing the supporting board of the diluent container Figure 10-4 The cap assembly of the diluent container 10-4 Maintaining Your Analyzer Replacing the LEO (I) lyse You should perform this procedure when: WBC/RBC bubbles are reported; or the LEO (I) lyse is contaminated; or a new container of LEO (I) lyse is installed. Do as follows: 1. CLICK the “LEO (I) lyse:” button at the “Replace Reagent” screen. 2. The replacement will start and the replacement progress will be displayed at the screen. 3. Once the replacement is complete, a dialog box “Reagent prime finished!” will be displayed at the “Replace Reagent” screen. CLICK “Ok” to close it. Replacing the LEO (II) lyse You should perform this procedure when: WBC/RBC bubbles are reported; or the LEO (II) lyse is contaminated; or a new container of LEO (II) lyse is installed. Do as follows: 1. CLICK the “LEO (II) lyse” button at the “Replace Reagent” screen. 2. The replacement will start and the replacement progress will be displayed at the screen. 3. Once the replacement is complete, a dialog box “Reagent prime finished!” will be displayed at the “Replace Reagent” screen. CLICK “Ok” to close it. Replacing the LBA lyse You should perform this procedure when: WBC/RBC bubbles are reported; or the LBA lyse is contaminated; or a new container of LBA lyse is installed. Do as follows: 1. CLICK the “LBA lyse” button at the “Replace Reagent” screen. 2. The replacement will start and the replacement progress will be displayed at the screen. 3. Once the replacement is complete, a dialog box “Reagent prime finished!” will be displayed at the “Replace Reagent” screen. CLICK “Ok” to close it. 10-5 Maintaining Your Analyzer Replacing the LH lyse You should perform this procedure when: WBC/RBC bubbles are reported; or the LH lyse is contaminated; or a new container of LH lyse is installed. Do as follows: 1. CLICK the “LH lyse” button at the “Replace Reagent” screen. 2. The replacement will start and the replacement progress will be displayed at the screen. 3. Once the replacement is complete, a dialog box “Reagent prime finished!” will be displayed at the “Replace Reagent” screen. CLICK “Ok” to close it. Replacing the Diluent You should perform this procedure when: WBC/RBC bubbles are reported; or the diluent is contaminated; or a new container of diluent is installed. Do as follows: 1. CLICK the “Diluent” button at the “Replace Reagent” screen. 2. The replacement will start and the replacement progress will be displayed at the screen. 3. Once the replacement is complete, a dialog box of “Reagent prime finished!” will be displayed at the “Replace Reagent” screen. CLICK “Ok” to close it. 10.2.2 Cleaning CLICK the “Service” icon at the “Main” screen and then CLICK the “Clean” button to enter the “Clean” screen shown in Figure 10-5. 10-6 Maintaining Your Analyzer Figure 10-5 “Clean” screen Cleaning the flow cell to remove bubbles When abnormal enlarged cell group appears in scatter plots and the background of the WBC relative parameters is too high, bubbles may exist in the flow cell. Perform this procedure to remove bubbles. Do as follows: 1. CLICK the “Remove bubbles” button at the “Clean” screen to start the process. 2. The progress will be displayed at the screen. 3. Once the removal is completed, a dialog box of “Remove bubbles finished!” will be displayed at the “Clean” screen. CLICK “Ok” to close it. Whole Divice Perform this procedure when the background results of all the parameters are abnormal high. Do as follows: 1. CLICK the “Whole Divice” button at the “Clean” screen to start the process. 2. The progress will be displayed at the screen with the message "Cleaning. Please wait...". 3. Once the cleaning is complete, a dialog box of “Clean finished!” will be displayed at the “Clean” screen. CLICK “Ok” to close it. 10-7 Maintaining Your Analyzer 10.2.3 Maintenance CLICK the “Service” icon at the “Main” screen and then CLICK the “Maintenance” button to enter the screen shown in Figure 10-6. Figure 10-6 “Maintenance” screen Probe cleanser maintenance You can maintain the SRV, flow cell, RBC bath, whole device and the WC using probe cleanser. SRV 1. CLICK the "SRV" button at the “Maintenance” screen, and the dialog box shown in Figure 10-7 will pop up. Figure 10-7 Dialog box 10-8 Maintaining Your Analyzer 2. CLICK "Yes" and the dialog box shown in Figure 10-8 will pop up. Figure 10-8 Dialog box 3. Do as instructed by the information in the dialog box. The dialog box shown in Figure 10-9 will pop up after you press the ASPIRATE key. Figure 10-9 Dialog box 4. Once the maintenance is completed, the dialog box shown in Figure 10-10 will pop up. CLICK "Yes" to close the dialog box. Figure 10-10 Dialog box Flow Cell 1. CLICK the "Flow Cell" button at the “Maintenance” screen, and the dialog box shown in Figure 10-11 will pop up. 10-9 Maintaining Your Analyzer Figure 10-11 Dialog box 2. CLICK "Yes" and the dialog box shown in Figure 10-12 will pop up. Figure 10-12 Dialog box 3. Operate as instructed by the information in the dialog box. The dialog box shown in Figure 10-13 will pop up after you press the ASPIRATE key. Figure 10-13 Dialog box 4. Once the maintenance is completed, the dialog box shown in Figure 10-14 will pop up. CLICK "Yes" to close the dialog box. Figure 10-14 Dialog box 10-10 Maintaining Your Analyzer RBC Bath 1. CLICK the "RBC Bath" button at the “Maintenance” screen, and the dialog box shown in Figure 10-15 will pop up. Figure 10-15 Dialog box 2. CLICK "Yes" and the dialog box shown in Figure 10-16 will pop up. Figure 10-16 Dialog box 3. Operate as instructed by the information in the dialog box. The dialog box shown in Figure 10-17 will pop up after you press the ASPIRATE key. Figure 10-17 Dialog box 4. Once the maintenance is completed, the dialog box shown in Figure 10-18 will pop up. CLICK "Yes" to close the dialog box. 10-11 Maintaining Your Analyzer Figure 10-18 Dialog box Whole Device 1. CLICK the "Whole Device" button at the “Maintenance” screen, and the dialog box shown in Figure 10-19 will pop up. Figure 10-19 Dialog box 2. CLICK "Yes" and the dialog box shown in Figure 10-20 will pop up. Figure 10-20 Dialog box 3. Operate as instructed by the information in the dialog box. The dialog box shown in Figure 10-21 will pop up after you press the ASPIRATE key. Figure 10-21 Dialog box 4. Once the maintenance is completed, the dialog box shown in Figure 10-22 will pop up. CLICK "Yes" to close the dialog box. 10-12 Maintaining Your Analyzer Figure 10-22 Dialog box WC 1. CLICK the "WC" button at the “Maintenance” screen, and the dialog box shown in Figure 10-23 will pop up.- Figure 10-23 Dialog box 2. CLICK "Yes" and the dialog box shown in Figure 10-24 will pop up. Figure 10-24 Dialog box 3. Operate as instructed by the information in the dialog box. The dialog box shown in Figure 10-25 will pop up after you press the ASPIRATE key. 10-13 Maintaining Your Analyzer Figure 10-25 Dialog box 4. Once the maintenance is completed, the dialog box shown in Figure 10-26 will pop up. CLICK "Yes" to close the dialog box. Figure 10-26 Dialog box Aperture Unclog Perform this procedure to zap and flush the aperture to unclog the RBC aperture or prevent clogging. Do as follows: 1. CLICK the “Unclog” button at the “Maintenance” screen. 2. The analyzer will start unclogging and the progress will be displayed in a dialog box shown in Figure 10-27. Figure 10-27 Dialog box 3. Once the unclogging is completed, a dialog box shown in Figure 10-28 will pop up. CLICK “Ok” to close it. Figure 10-28 Dialog box 10-14 Maintaining Your Analyzer 10.2.4 Pack-up CLICK the “Service” icon in the “Main” screen and then CLICK the “Pack-up” button to enter the screen shown in Figure 10-29. Figure 10-29 Overall maintenance screen If the analyzer is not to be used for over 1 week, you should perform the pack-up procedure and shutdown the analyzer. Do as follows: 1. CLICK the “Pack-up” button at the “Pack-up” screen and a dialog box shown in Figure 10-30 will pop up. Figure 10-30 Pack – up dialog box 2. CLICK “No” to close the dialog box and return to the “Maintenance” screen. CLICK “Yes” to proceed with the pack-up and a dialog box shown in Figure 10-31 will pop up. 10-15 Maintaining Your Analyzer Figure 10-31 Dialog box 3. Remove all reagent pickup tube assemblies from their containers per the prompt of the dialog box. 4. CLICK “Ok” to start the fluidic system emptying. The progress bar will be displayed at the screen. Once the progress bar disappears, a dialog box shown in Figure 10-32 will pop up. Figure 10-32 Dialog box 5. Place all reagent pickup tube assemblies into a distilled water container per the prompt of the dialog box. CLICK “Ok” to start to clean the analyzer with distilled water. After the cleaning, a dialog box shown in Figure 10-33 will pop up. Figure 10-33 Dialog box 6. Remove all the pickup tube assemblies from the distilled water container and place them into the waste container. CLICK “Ok” to start to empty the fluidic system. 7. After the emptying, the analyzer starts backing up data automatically, and the dialog box shown in Figure 10-34 will pop up. 10-16 Maintaining Your Analyzer Figure 10-34 Dialog box 8. When the backup is completed, place the power switch to the OFF (O) position to turn off your analyzer. 10.2.5 Sterilization The user shall perform daily cleaning and sterilization to the cover of the analyzer. Use the specified materials to sterilize the equipment only. For any damage to the instrument or other accidents caused by using materials other than specified, Mindray will not provide any warranty. Mindray does not claim the validity of the listed chemicals in infection control. For effective control of infection, please consult the Infection Prevention Department of the hospital or the epidemic professionals. The sterilization may damage the analyzer to some extent. It is recommended to perform sterilization only when necessary according to your laboratory protocol. Remember to clean the equipment before sterilizing. Recommended disinfectant: 70% ethanol, 70% isopropyl alcohol and Cidex 2% Glutaral + Activator. Prohibited disinfectant: 3% hydrogen peroxide, Aerodesin 2000, Cidex OPA. 10-17 Maintaining Your Analyzer 10.3 Using the “Status” Program The “Status” screen shows the current status of the analyzer. At the “Status” screen, you can check: the version information the temperature and pressure the voltage and current the position the function configured At the “Status” screen, you can only check the displayed status information without changing them. The items displayed contribute significantly to troubleshooting your analyzer. 10.3.1 Version Information You can check the version information of the current software, FPGA and SCM at the “Version” screen. CLICK the “Status” button at the bottom of the “Service” screen and then CLICK the “Version” button to enter the screen shown in Figure 10-35. Figure 10-35 Version screen 10-18 Maintaining Your Analyzer To exit the “Version” screen, CLICK any other button at the left of the screen or any button at the bottom. 10.3.2 Temperature and Pressure At the “Temp & Pres” screen, you can check: the temperature of the preheating bath the temperature of the reaction bath the ambient temperature the temperature of the laser diode the pressure of each cylinder CLICK the “Temp & Pres” button at the “Status” screen to enter the screen shown in Figure 10-36. Figure 10-36 “Temp & Pres” screen The screen also shows the normal range of each setting, which helps to troubleshoot the analyzer. To exit the “Temp & Pres” screen, CLICK any other button at the left of the screen or any button at the bottom. 10-19 Maintaining Your Analyzer 10.3.3 Voltage and Current At the “Vol. & Cur.” screen, you can check the voltage of each power supply and the current of the laser diode. CLICK the “Vol. & Cur.” button at the “Status” screen to enter the screen shown in Figure 10-37. Figure 10-37 “Vol. & Cur.” screen The “Vol. & Cur.” screen shows the voltages of the power supply +24V, +12V, +5V and AVCC (5V) and the current of the laser diode. It also shows the normal range of each setting, which helps to troubleshoot the analyzer. To exit the “Vol. & Cur.” screen, CLICK any other button at the left of the screen or any button at the bottom. 10.3.4 Position At the “Position” screen, you can check: the syringe unit the reagent bobber unit the sampling unit the sample transport unit 10-20 Maintaining Your Analyzer CLICK the “Position” button at the “Status” screen to enter the screen shown in Figure 10-38. Figure 10-38 “Position” screen To exit the “Position” screen, CLICK any other button at the left of the screen or any button at the bottom. 10.3.5 Function Configured At the “Func. set” screen, you can check: the sample storage capacity whether the autoloading is configured whether the open vial sampling is configured the analyzer serial number whether the external barcode scan is configured whether the internal barcode scan is configured CLICK the “Func. Set” button at the “Status” screen to enter the screen shown in Figure 10-39. 10-21 Maintaining Your Analyzer Figure 10-39 “Func. set” screen To exit the “Func. set” screen, CLICK any other button at the left of the screen or any button at the bottom. 10-22 Maintaining Your Analyzer 10.4 Using the “Self-test” program The self-test program is an important method to troubleshoot the analyzer. At the “self-test” screen, you can do: the mechanical self-test the circuit self-test the valve self-test Dobber self-test the touch screen calibration At the “Self-test” screen, you can do only one self-test each time. Before proceeding with the next self-test, make sure the current self-test is complete. 10.4.1 Mechanical Part Self-test You can perform this procedure to check whether the following parts function normally. whole blood aspiration syringe motor WBC sample injection syringe motor probe wipe clean motor mixing sample motor feeding sample motor (autoloader) loading sample motor (autoloader) unloading sample mechanism (autoloader) DIFF mix motor BASO mix motor the pinch cylinder the elevation cylinder the pierce cylinder CLICK the “Self-test” button at the bottom of the “Service” screen to enter the “Mechanical” screen shown in Figure 10-40. 10-23 Maintaining Your Analyzer Figure 10-40 “Mechanical” screen CLICK the corresponding button to check the desired item. A “Normal” or “Error” will appear at the “Results” column after each self-test. To exit the “Mechanical” screen, CLICK any other button at the left of the screen or any button at the bottom. 10.4.2 Circuit Self–test CLICK the “Circuit” button at the “Self-test” screen to enter the “Circuit” screen shown in Figure 10-41. 10-24 Maintaining Your Analyzer Figure 10-41 “Circuit” self-test screen CLICK the corresponding button to check the desired item. Mostly, the “Normal” or “Error” will appear at the “Results” column after the self-test. But for the ASPIRATE key self-test, there is a little difference. CLICK the “ASPIRATE key” button, a dialog box shown in Figure 10-42 will pop up and a count-down will begin. Figure 10-42 Count – down dialog box Press the ASPIRATE key per the prompt, and a “Normal” will appear at the “Results” column if the result is normal. An “Error” will appear at the “Results” column if the result is abnormal or the key is not pressed within the given time. For the “Laser box switch” self-test, an “On” or “Off” will appear at the “Results” column. To exit the “Circuit” screen, CLICK any other button at the left of the screen or any button at the bottom. 10.4.3 Valve Self-test The analyzer can not function normally if valve errors occur. The valve self-test is an important 10-25 Maintaining Your Analyzer method to troubleshoot the fluidic system. CLICK the “Valve” button at the “Self-test” screen to enter the screen shown in Figure 10-43. Figure 10-43 “Valve” screen At the “Valve” screen, each number circled represents a valve. To test a valve, CLICK the corresponding number and the self-test to this valve will begin. If the corresponding number area appears gray, the analyzer will not do the self-test to the valve. Before the self-test begins, be sure the pneumatic unit is shut down. Otherwise, a prompt of “Please turn off air compressor firstly.” will appears on the screen. CLICK the “Shut compressor” button to close the pneumatic unit. The corresponding number area will appear yellow during the test. It will turn red if the valve is abnormal. If the valve is normal, the corresponding number area will turn green and the sounds of opening and closing the valve are normal. To do the self-test to all valves, CLICK the “Test all” button. During the self-test, the “Test all” button will turn to the “Cancel” button. To stop the test, CLICK the “Cancel” button and a dialog box of “Stop all valve self-tests?” will pop up. CLICK “Ok” to confirm the stop. To exit the “Valve” screen, CLICK any other button at the left of the screen or any button at the bottom. Then, the analyzer will open the pneumatic unit automatically. 10-26 Maintaining Your Analyzer 10.4.4 Dobber self-test You can enter this screen to check whether dobbers function normally. 1. CLICK the “Dobber” button at the “Self-test” screen to enter the screen shown in Figure 10-44. Figure 10-44 “Dobber” screen 2. CLICK the corresponding button to check the desired item. The “Normal” or “Error” will appear at the “Results” column after the self-test. To exit the “Dobber” screen, CLICK any other button at the left of the screen or any button at the bottom. 10.4.5 Touchscreen Calibration (Administrator) If the touchscreen cannot respond correctly to the touch, you should perform this procedure to calibrate the touchscreen. Do as follows: 1. CLICK the “Touchscreen” button at the “Self-test” screen to enter the screen shown in Figure 10-45. 10-27 Maintaining Your Analyzer Figure 10-45 “Touchscreen” screen 2. CLICK the “Calibrate” button in the middle of the screen and the screen will be shown as Figure 10-46. Figure 10-46 Starting the calibration 10-28 Maintaining Your Analyzer NOTE Do not click with the mouse to calibrate the touchscreen. 3. CLICK the red point at the upper left corner of the screen as prompted to start the calibration. 4. Then CLICK the red point at the lower right corner of the screen and the screen will be shown as Figure 10-47. Figure 10-47 Touchscreen calibration 5. CLICK the blue rectangular area in the middle of the screen and the screen will display “Calibration succeeded!”. The calibration screen will close automatically after several seconds. 6. To exit the “Touchscreen” screen, CLICK any other button at the left of the screen or any button at the bottom. 10-29 Maintaining Your Analyzer 10.5 Using the “Log” Program The “Log” screen records all activities of the analyzer. It contributes significantly to searching for operation history and troubleshooting the analyzer. The analyzer can save up to 200,000 log records. When the maximum number has been reached, the newest log will overwrite the oldest. You can only browse or print the logs without changing them. CLICK the “Log” button at the bottom of the “Service” screen to enter the screen shown in Figure 10-48. Figure 10-48 “Log” screen At this screen, you can Browse As a common user, you can only CLICK the “All”, “Set paras”, “Others” or “Error info.” button to browse the corresponding information. Detail CLCK the “Detail…” button and a dialog box shown in Figure 10-66 will pop up. 10-30 Maintaining Your Analyzer Figure 10-49 “Detail” screen Print To print the current log, CLICK the “Print” button. Exit To exit the “Log” screen, CLICK any other button at the left of the screen or any button at the bottom. 10-31 Maintaining Your Analyzer 10.6 Using the “Initialization” Program (in the Administrator Level) You can enter the “Init” screen to resume the factory default, if you need to initialize the touchscreen or resume the factory expected results. Entering the “Init” screen CLICK the “Init” button at the “Service” screen to enter the screen shown in Figure 10-50. Figure 10-50 “Init” screen Setting the initialization 1. CLICK the “Ref. ranges & units” check box to initialize the reference range and units. 2. CLICK the check box to select it. CLICK the check box again to deselect it. 3. After the selection, CLICK the “Init.” button on the screen. If the screen prompts that the initialization succeeded, the initialization is complete. If the screen prompts that the initialization failed, you need to contact Mindray customer service department or your local distributor for assistance. Printing the configurations 10-32 Maintaining Your Analyzer CLICK the “Print” button to printout the current configuration information. Exiting the screen To exit the “Init” screen, CLICK any other button at the bottom of the screen. 10-33 Maintaining Your Analyzer 10.7 Shortcut button of daily maintenance You can perform some daily maintenance procedures using the shortcut buttons at the "Count" screen shown in Figure 10-51. Figure 10-51 “Count” screen “Background” button CLICK the “Background” button at the bottom of the “Count” screen to do a background count. The background count will work in the “OV-WB-CBC” mode. The results of background count shall meet the background range in Appendix B. “Clean” button When the background values of each parameter are all high, CLICK the “Clean” button at the bottom of the “Count” screen to clean the overall fluidic system. The cleaning will last about 2 minutes. Place an empty cup under the open vial sampling probe to prevent possible reagents dripping on the countertop. “Unclog” button CLICK the “Unclog” button at the bottom of the “Count” screen directly to prevent or remove the RBC clogging. 10-34 Maintaining Your Analyzer 10.8 Cleaning Manually 10.8.1 Cleaning the SRV tray You should clean the SRV tray if there is residue or crystal. Do as follows: Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING The SRV tray may contain biohazardous materials. Exercise caution to avoid direct contact with the tray. Be sure to dispose of reagents, waste, samples, consumables, etc. according to government regulations. 1. Turn off the power of the analyzer. 2. After a few minutes, open the front cover and pull out the SRV tray shown in Figure 10-52. CAUTION To avoid personal injury, after you lift the cover, be sure to fix it with the stop bar properly. 10-35 Maintaining Your Analyzer SRV tray Figure 10-52 Pulling out the SRV tray 3. Flush the SRV tray with clean tap water. 4. Reassemble the SRV tray after wipe it dry. CAUTION When removing the SRV tray, do not loosen the thumbscrew fixing the sample probe; otherwise air may enter the sample probe and unreliable results may be obtained. To avoid personal injury, when you close the front cover, be sure to hold it first before releasing the stop bar. NOTE Reassemble the SRV tray by facing the side with the groove up. 5. Close the front cover of the analyzer. 10.8.2 Cleaning the SRV You should clean the SRV manually every two months. 10-36 Maintaining Your Analyzer The reagents are irritating to eyes, skin and diaphragm. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING Be sure to dispose of reagents, waste, samples, consumables, etc. according to government regulations. The sample probe and the SRV may contain biohazardous materials. Exercise caution to avoid direct contact with the probe and the SRV when working around them. If the reagents accidentally spill on your skin, wash them off with plenty of water and if necessary, go see a doctor; if the reagents accidentally spill into your eyes, wash them off with plenty of water and immediately go see a doctor. CAUTION The SRV is so fragile that any knock or drop may damage it. Exercise caution when disassembling/assembling or cleaning the SRV. Do not loosen or bend the tiny steel tubes at sides of the SRV. Do not loosen or deform the sample probe when disassembling, cleaning and reassembling the SRV. After the analyzer is turned off, wait at least 30 seconds to release the pressure and vacuum accumulated in the pneumatic lines. Do not perform any maintenance or replacing procedure immediately after you turn off the analyzer. Do as follows: 1. Turn off the power of the analyzer. 2. After a few minutes, open the front cover. CAUTION To avoid personal injury, after you lift the cover, be sure to fix it with the stop bar properly. 10-37 Maintaining Your Analyzer 3. Remove the SRV tray and pull the probe wipe assembly down to the lowest position as shown in Figure 10-53. Figure 10-53 Pulling the probe wipe assembly 4. Remove the probe wipe from the sample probe carefully. CAUTION The sample probe should be completely separated from the probe wipe when the SRV is disassembled. Otherwise, the probe may be deformed or the probe wipe may be damaged. 5. Disassemble the constant-pressure screw by turning it counterclockwise as shown in Figure 10-54. Figure 10-54 Disassembling the constant-pressure screw 10-38 Maintaining Your Analyzer 6. Remove the sampling valve and the rotor valve of the SRV respectively as shown in Figure 10-55. Figure 10-55 Disassembling the SRV NOTE When the SRV is disassembled, reagent may leak from the tubes. Place a dry cloth or tissue under the SRV to absorb any reagent. Do not remove the rear fixed valve of the SRV. Do not use too much force to pull tubes on sides of the SRV when disassembling the SRV. Otherwise, the tubes may be disconnected and the leakage may be caused. 7. Inject some probe cleanser into holes and grooves of the sampling valve, rotor valve and rear fixed valve respectively. You can also brush holes and grooves gently with probe cleanser, as shown in Figure 10-56. 10-39 Maintaining Your Analyzer Figure 10-56 Cleaning the holes and grooves 8. Use clean lint-free damp tissues to wipe the valve contact surfaces clean with probe cleanser, as Figure 10-57 shows. Then wash the valves with distilled water. Figure 10-57 Cleaning the contact surfaces NOTE Make sure no dust should be found in the holes and grooves and on the surfaces after the cleaning. 9. Reassemble the rotor valve and sampling valve in the reverse order. 10-40 Maintaining Your Analyzer NOTE The valve contact surfaces must be damp when the SRV is reassembled. Position the metal knob between the two stoppers when reassembling the rotor valve. Otherwise, the SRV may not function. Be sure the sampling valve, rotor valve and rear fixed valve of the SRV attach well after the reassembly. Figure 10-58 How to reassemble the middle valve 10. Reassemble the constant screw by turning it clockwise and tightening it. 11. With sample probe through the center of the probe wipe, lift the probe wipe assembly back to the original position when the analyzer is turned off. 12. Reassemble the SRV tray and close the front cover of the analyzer. CAUTION Be sure the sample probe is inserted through the probe wipe, and the probe wipe is placed back to the original position when the analyzer is turned off. Otherwise, the probe wipe will be stuck and cannot work after the analyzer is turned on. After the SRV tray is reassembled, check whether the thumbscrew on the top of the sample probe is loose. If so, tighten it. Otherwise, it can cause air to come into the probe and lead to unreliable analysis result. To avoid personal injury, when you close the front cover, be sure to hold it first before releasing the stop bar. To avoid damage to the components of the analyzer, close the front cover gently. 10-41 Maintaining Your Analyzer NOTE Once reagents spill on the surface of the analyzer, wipe them off with a damp cloth or tissue as soon as possible. 13. Do a background check after the startup. Be sure the background values are within the required range. 10.8.3 Cleaning the probe wipe of the open-vial sampling unit You should clean the probe wipe if residual blood or dirt is found in the probe wipe of the open-vial sampling unit. Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. WARNING The sample probe and the SRV may contain biohazardous materials. Exercise caution to avoid direct contact with the probe and the SRV when working around them. If the reagents accidentally spill on your skin, wash them off with plenty of water and if necessary, go see a doctor; if the reagents accidentally spill into your eyes, wash them off with plenty of water and immediately go see a doctor. NOTE When disassembling, cleaning and reassembling the probe wipe, do not use too much force. Otherwise, the probe wipe of the open vial sampling unit will be damaged. Do as follows: 1. Turn off the power of the analyzer and open the front cover after a few minutes. 2. Pull the probe wipe assembly down to the lowest position and remove the probe wipe from the probe. 10-42 Maintaining Your Analyzer 3. Separate the probe wipe from the probe wipe assembly as shown in Figure 10-59. Disconnect the tubes from the probe wipe. Figure 10-59 Separating the probe wipe of the open vial sampling unit 4. Wash the probe wipe with clean tap water, wipe it dry and reassemble it in the reverse order. Place the probe wipe assembly to the original position when the analyzer is turned off. 5. Close the front cover of the analyzer. CAUTION Be sure the sample probe is inserted through the probe wipe, and the probe wipe is placed back to the original position when the analyzer is turned off. Otherwise, the probe wipe will be stuck and cannot work after the analyzer is turned on. Disconnect the tubes by pinching the ends of connects, swaying them while pulling them outward. Do not use too much force while disconnecting the tubes. Otherwise, the probe wipe of the open vial sampling unit will be damaged. 10-43 Maintaining Your Analyzer 10.8.4 Cleaning the tray under the piercing unit Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. All the analyzer components and surfaces are potentially infectious, take proper protective measures for operation or maintenance. WARNING To avoid personal injury, after you lift the cover, be sure to fix it with the stop bar properly. To avoid personal injury, when you close the front cover, be sure to hold it first before releasing the stop bar. CAUTION To avoid damage to the components of the analyzer, close the front cover gently. After the analyzer is turned off, wait at least 30 seconds to release the pressure and vacuum accumulated in the pneumatic lines. Do not perform any maintenance or replacing procedure immediately after you turn off the analyzer. If the tray under the piercing unit is accumulated with saline and dirt, you should clean the tray. Do as follows: 1. Turn off the power of the analyzer. 2. Open the front cover of the analyzer after a few minutes and you will see the tray, as shown in Figure 10-60. 10-44 Maintaining Your Analyzer Figure 10-60 Tray under the piercing unit 3. Remove the tray and flush it with clean tap water. Then wipe it dry. 4. Reassemble the tray after cleaning and close the front cover of the analyzer. 10-45 Maintaining Your Analyzer 10.9 Adjustment 10.9.1 Adjusting the vacuum and pressure Once the pressure error or vacuum error is reported, enter the “Temp & Pres” screen shown in Figure 10-61 as instructed in 10.3.2 to adjust the pressure or vacuum. Figure 10-61 “Temp & Pres” screen Adjusting the 0.25MPa Pressure 0.25MPa pressure drives each cylinder of the analyzer. See Figure 10-62 for the regulator of 0.25MPa pressure. 10-46 Maintaining Your Analyzer 0.25MPa pressure Figure 10-62 0.25MPa pressure regulator Do as follows: 1. Use a Philips screwdriver to loosen the fixing screw of 0.25MPa pressure regulator, as shown in Figure 10-63. fixing screw Figure 10-63 Loosening the fixing screw 2. Check the pressure value in the “PS1 (250)” column at the “Temp & Pres” screen, then turn the adjustment knob clockwise to increase the pressure, counterclockwise to decrease. Figure 10-64 Turning the adjustment knob 10-47 Maintaining Your Analyzer NOTE If the pressure is adjusted too high, you should adjust it to the lowest level before readjusting it to the desired level. 3. Check whether the pressure value shown in the “PS1 (250)” column is within the normal range of (250±10)Kpa. If not, repeat step 2 until it is within the normal range. 4. After the adjustment, tighten the lock screw of the 0.25MPa pressure regulator. Adjusting the 0.16MPa Pressure 0.16MPa pressure drives the sheath fluid. The 0.16MPa pressure regulator is located at the inside left of the analyzer. Do as follows: 1. Pull up the adjustment knob of the 0.16MPa pressure regulator as shown in Figure 10-65. Figure 10-65 0.16MPa pressure regulator 2. Check the pressure value in the “PS2 (160)” column at the “Temp & Pres” screen, then turn the adjustment knob clockwise to increase the pressure, counterclockwise to decrease. 3. Check whether the pressure value shown in the “PS2 (160)” column is within the normal range of (160±1)Kpa. If not, repeat step 2 until it is within the normal range. 4. After the adjustment, push the knob of the 0.16MPa pressure regulator. If you are not able to push the knob, turn the knob slightly and then try again. Adjusting the 0.07MPa Pressure 0.07MPa pressure is used to empty the waste and dispense reagents. The 0.07MPa pressure regulator is located at the inside left of the analyzer. 10-48 Maintaining Your Analyzer Do as follows: 1. Use a wrench to loosen the lock nut of the0.07MPa pressure regulator shown in Figure 10-66. Figure 10-66 0.07MPa pressure regulator 2. Check the pressure value in the “PS3 (70)” column at the “Temp & Pres” screen, then turn the adjustment knob clockwise to increase the pressure, counterclockwise to decrease. 3. Check whether the pressure value shown in the “PS3 (70)” column is within the normal range of (70±1)Kpa. If not, repeat step 2 until it is within the normal range. 4. After the adjustment, push the knob of the 0.07MPa pressure regulator. If you are not able to push the knob, turn the knob slightly and then try again. Adjusting the -0.04MPa Pressure 0.04MPa pressure drives the RBC analysis and the SRV contact surfaces cleaning. The 0.04MPa pressure regulator is located at the inside left of the analyzer. Do as follows: 1. Pull up the adjustment knob of the - 0.04MPa pressure regulator as shown in Figure 10-67. 10-49 Maintaining Your Analyzer Figure 10-67 -0.04MPa pressure regulator 2. Check the pressure value in the “PS5 (-40)” column at the “Temp & Pres” screen, then turn the adjustment knob clockwise to increase the pressure, counterclockwise to decrease. 3. Check whether the pressure value shown in the “PS5 (-40)” column is within the normal range of (- 40±1)Kpa. If not, repeat step 2 until it is within the normal range. 4. After the adjustment, push the knob of the - 0.04MPa pressure regulator. 10-50 Maintaining Your Analyzer 10.10 Using the “Replacement” program 10.10.1 Replacing the piercer (autoloader) NOTE To ensure the analyzer functions normally, check the piercer periodically and replace it in time. You should replace the piercer if it is worn out. Contact Mindray customer service department or your local distributor for assistance, or follow steps below to replace it. 1. Turn off the power of the analyzer. Open the front cover of the analyzer after a few minutes; loosen the fixing screws shown in Figure 10-68 to remove the piercer cover. Figure 10-68 Piercer cover 2. Disconnect tubes from the piercer and probe wipe. Loosen the fixing nut at the end of the piercer, as Figure 10-69 shows. 10-51 Maintaining Your Analyzer Figure 10-69 Loosening the fixing nut 3. Unscrew the two fixing screws secured the fixing block, as 4. Figure 10-70 shows. Remove the block and then the piercer in the direction shown in Figure 10-71. Figure 10-70 Piercer and fixing block Figure 10-71 Removing the piercer and the fixing block 10-52 Maintaining Your Analyzer 5. Take a new piercer from the accessory kit, insert it through the probe wipe, and reassemble the fixing block to fix the new piercer. 6. Reconnect the tubes to the piercer and probe wipe, reassemble the piercer cover and close the front cover of the analyzer. 10.10.2 Replacing the pincher (autoloader) After a long period of running, the pincher of the analyzer will deform and cannot grasp sample tubes. In this case, you need to replace the pincher. Do as follows: 1. Turn off the power of the analyzer. Open the front cover of the analyzer after a few minutes and you will see the pincher, as shown in Figure 10-72. Figure 10-72 Pincher 2. Unscrew the fixing screws shown in Figure 10-73 to remove the protective cover for the pincher. Unscrew the fixing screw shown in Figure 10-74 to remove the pincher. 10-53 Maintaining Your Analyzer Figure 10-73 Removing the protective cover for the pincher Figure 10-74 Unscrewing the fixing screw of the pincher 3. Install a new pincher and prevent it from tilting. 4. Reassemble the protective cover and close the front cover of the analyzer. 10.10.3 Replacing the Filter After a long period of running, the filter (as shown in Figure 10-75) may be blocked by dust, which may cause pressure / vacuum error or malfunction of the auto drainage. In such case, contact Mindray customer service department or your local distributor to clean or replace the filter. 10-54 Maintaining Your Analyzer Figure 10-75 Filter 10-55 11 Troubleshooting Your Analyzer 11.1 Introduction This chapter contains information that is helpful in locating and correcting problems that may occur during operation of your analyzer. Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. NOTE This chapter is not a complete service manual and is limited to problems that are readily diagnosed and/or corrected by the user of the analyzer. If the recommended solution fails to solve the problem, contact Mindray customer service department or your local distributor. 11-1 Troubleshooting Your Analyzer 11.2 Errors indicated by error messages During the operation, if error(s) is detected, the analyzer will beep and display the corresponding error message. In the error message area, the severity levels are discriminated from high to low by background colors in the order of red, carmine, yellow, green and transparent. You can CLICK the left mouse button, the external keyboard or anywhere on the touchscreen to stop the beep. CLICK the error message area and the corresponding troubleshooting dialog box shown as Figure 11-1 will pop up. Figure 11-1 “Troubleshooting” dialog box You can see the error name(s) and the corresponding troubleshooting information in the pop-up dialog box. The error names are displayed in order. You can CLICK the error name to select (highlight) it and check the troubleshooting information in the “Troubleshooting” box. The troubleshooting information of the first error is displayed. Follow the instructions in the dialog box to remove error(s). To close the dialog box, CLICK the “Close” button. Error name Troubleshooting information Power drive sub-system 1. Press the "Remove error" button to remove this error. communication error 2. If the error still exists, contact our customer service department. PDB: chip error 1. Perform the shutdown procedure to shut down the analyzer and then restart it. 2. If the error still exists, contact our customer service 11-2 Troubleshooting Your Analyzer department. Cistern operation error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Rack(s) loading error 1. Remove the rack(s) from the autoloader. 2. Press the “Remove error” button to remove this error. 3. If the error still exists, contact our customer service department. Rack(s) feeding error 1. Remove the rack(s) from the autoloader. 2. Press the “Remove error” button to remove this error. 3. If the error still exists, contact our customer service department. Rack(s) unloading error 1. Remove the rack(s) from the autoloader. 2. Press the “Remove error” button to remove this error. 3. If the error still exists, contact our customer service department. AL: unloading tray is full 1. Remove the rack(s) from the unloading tray. 2. If the error still exists, contact our customer service department. Autoloader is working 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Tube ID read error 1. Check whether the barcode is pasted incorrectly, damaged, or illegible. 2. If there is nothing wrong with the barcode, press the "Remove error" button to check the built-in barcode scanner. 3. If the error still exists, contact our customer service department. Rack(s) moved manually 1. Reposition the rack(s). 2. If the error still exists, contact our customer service department. Scanner setup error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Tube barcode is too long 1. Check whether the character length of the barcode is longer than 15. 2. If the barcode character length is not overlong, and this error still exists, contact our customer service department. Manipulator pinch error 1. Remove the rack(s) from the autoloader. 2. Press the “Remove error” button to remove this error. 3. If the error still exists, contact our customer service department. Manipulator elevation error 1. Remove the rack(s) from the autoloader. 2. Press the “Remove error” button to remove this error. 11-3 Troubleshooting Your Analyzer 3. If the error still exists, contact our customer service department. Manipulator mix error 1. Remove the rack(s) from the autoloader. 2. Press the “Remove error” button to remove this error. 3. If the error still exists, contact our customer service department. Wipe block action error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Tube fallen off or piercing 1. Remove the tube(s) or rack(s) from the autoloader. error 2. Press the “Remove error” button to remove this error. 3. If the error still exists, contact our customer service department. Manipulator is working 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Sheath syringe action error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Pump syringe action error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Heater: preheat bath temp. 1. Perform the shutdown procedure to shut down the analyzer sensor error and then restart it. 2. If the error still exists, contact our customer service department. Heater: reaction bath temp. 1. Perform the shutdown procedure to shut down the analyzer sensor error and then restart it. 2. If the error still exists, contact our customer service department. Laser diode temp. sensor 1. Perform the shutdown procedure to shut down the analyzer error and then restart it. 2. If the error still exists, contact our customer service department. No Diluent 1. Check whether the diluent container is empty. 2. If there is no diluent, install a new container of diluent. Then press the "Remove error" button to prime the analyzer with the diluent. 3. See Heading 5.2.1 Settings to modify the reagent expiration date. 4. If there is still plenty of diluent, or if the error still exists after a new container of diluent is installed, contact our customer service department. No LH lyse 1. Check whether the LH lyse container is empty. 11-4 Troubleshooting Your Analyzer 2. If there is no LH lyse, install a new container of LH lyse. Then press the "Remove error" button to prime the analyzer with the LH lyse. 3. See Heading 5.2.1 Settings to modify the reagent expiration date. 4. If there is still plenty of LH lyse, or if the error still exists after a new container of LH lyse is installed, contact our customer service department. No LEO(I) lyse 1. Check whether the LEO(I) lyse container is empty. 2. If there is no LEO(I) lyse, install a new container of LEO(I) lyse. Then press the "Remove error" button to prime the analyzer with the LEO(I) lyse. 3. See Heading 5.2.1 Settings to modify the reagent expiration date. 4. If there is still plenty of LEO(I) lyse, or if the error still exists after a new container of LEO(I) lyse is installed, contact our customer service department. No LEO(II) lyse 1. Check whether the LEO(II) lyse container is empty. 2. If there is no LEO(II) lyse, install a new container of LEO(II) lyse. Then press the "Remove error" button to prime the analyzer with the LEO(II) lyse. 3. See Heading 5.2.1 Settings to modify the reagent expiration date. 4. If there is still plenty of LEO(II) lyse, or if the error still exists after a new container of LEO(II) lyse is installed, contact our customer service department. No LBA lyse 1. Check whether the LBA lyse container is empty. 2. If there is no LBA lyse, install a new container of LBA lyse. Then press the "Remove error" button to prime the analyzer with the LBA lyse. 3. See Heading 5.2.1 Settings to modify the reagent expiration date. 4. If there is still plenty of LBA lyse, or if the error still exists after a new container of LBA lyse is installed, contact our customer service department. Waste cistern is full 1. Empty the waste container or install a new waste container. 2. If the error still exists, contact our customer service department. Front cover open 1. Close the front cover. 2. If the error still exists, contact our customer service department. Laser box open 1. Close the laser box. 2. If the error still exists, contact our customer service department. 11-5 Troubleshooting Your Analyzer DIFF stirring motor abnormal 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. BASO stirring motor abnormal 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Laser diode temp. error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Laser diode current error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Preheat bath temp. error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Reaction bath temp. error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Temperature out of working 1. Make sure the ambient temperature is within the normal range range [15, 30]. 2. Analysis results may be incorrect if the ambient temperature is out of the normal range. 3. If the ambient temperature is within the normal range, press the "Remove error" button to remove the error. Temperature out of operating range 1. The ambient temperature is out of the analysis allowable range [4, 40]. 2. Make sure the ambient temperature is within the normal range [15, 30], and then press the "Remove error" button to remove the error. 3. If the error still exists, contact our customer service department. 250 KPA pressure abnormal 1. Check whether the pneumatic unit indicator is on. 2. If the indicator is off, check the power cord connection of the pneumatic unit, and check that the analyzer is properly connected to the pneumatic unit. 3. If the indicator is on, see Heading 10.9 Adjustment and tune the PS1(250) pressure until the pressure becomes normal. 4. When it is normal, press the "Remove error" button to remove this error. 5. If the error still exists, contact our customer service department. 160 KPA abnormal pressure 1. See Heading 10.9 Adjustment and tune the PS2(160) pressure until the pressure becomes normal. 2. When it is normal, press the "Remove error" button to remove 11-6 Troubleshooting Your Analyzer this error. 3. If the error still exists, contact our customer service department. 70 KPA pressure abnormal 1. See Heading 10.9 Adjustment and tune the PS3(70) pressure until the pressure becomes normal. 2. When it is normal, press the "Remove error" button to remove this error. 3. If the error still exists, contact our customer service department. -40 KPA pressure abnormal 1. See Heading 10.9 Adjustment and tune the PS4(-40) pressure until the pressure becomes normal. 2. When it is normal, press the "Remove error" button to remove this error. 3. If the error still exists, contact our customer service department. -85 KPA pressure abnormal 1. Press the "Remove error" button to remove this error. 2. If the error still exists, contact our customer service department. Data collection sub-system 1. Press the “Remove error” button to remove this error. com. error 2. If the error still exists, contact our customer service department. Main board chip error 1. Perform the shutdown procedure to shut down the analyzer and then restart it. 2. If the error still exists, contact our customer service department. Real-time clock error 1. See Heading 5.2.1 Settings to reset the system time. 2. If the error still exists, or if it is removed yet appears again at the next startup, contact our customer service department. WBC background voltage 1. Press the “Remove error” button to remove this error. abnormal 2. If the error still exists, contact our customer service department. RBC aperture abnormal voltage 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. HGB error 1. See Heading 5.3.1 Settings to adjust the HGB background voltage to 2.0-2.4 V. 2.28 V is recommended. 2. If the error still exists, contact our customer service department. HGB adjust 1. See Heading 5.3.1 Settings to adjust the HGB background voltage to 2.0-2.4 V. 2.28 V is recommended. 2. If the error still exists, contact our customer service department. RBC clog 1. Press the “Remove error” button to remove this error. 2. If the error reports frequently, see Heading 10.2.3 11-7 Troubleshooting Your Analyzer Maintenance to dip the RBC bath with the probe cleanser. 3. If the error still exists, contact our customer service department. RBC bubbles 1. Check whether the diluent pickup tube connection looses. 2. If the connection does not loose, press the "Remove error" button to remove the error. 3. If the error still exists, contact our customer service department. Background abnormal 1. Check whether the diluent is contaminated. 2. If it is not contaminated, press the "Remove error" button to remove the error. 3. If the error still exists, contact our customer service department. Insufficient sample 1. Check if sufficient sample is prepared. 2. f the sample is sufficient and the error remains, contact our customer service department. Blood sensor error If the error remains after several sample runs, contact our customer service department. Diluent expired 1. Check whether the diluent is out of the expiration date. If yes, install a new container of diluent. 2. If no, see Heading 5.2.1 Settings to check whether the expiration date of the diluent is set correctly. LEO(I) expired 1. Check whether the LEO(I) lyse is out of the expiration date. If yes, install a new container of LEO(I) lyse. 2. If no, see Heading 5.2.1 Settings to check whether the expiration date of the LEO(I) lyse is set correctly. LEO(II) expired 1. Check whether the LEO(II) lyse is out of the expiration date. If yes, install a new container of LEO(II) lyse. 2. If no, see Heading 5.2.1 Settings to check whether the expiration date of the LEO(II) lyse is set correctly. LBA expired 1. Check whether the LBA lyse is out of the expiration date. If yes, install a new container of LBA lyse. 2. If no, see Heading 5.2.1 Settings to check whether the expiration date of the LBA lyse is set correctly. LH expired 1. Check whether the LH lyse is out of the expiration date. If yes, install a new container of LH lyse. 2. If no, see Heading 5.2.1 Settings to check whether the expiration date of the LH lyse is set correctly. Network connection error 1. Perform the shutdown procedure to shut down the analyzer and then restart it. 2. If the error still exists, contact our customer service department. Network error communication 1. Reconnect to the data management software or the LIS system. 11-8 Troubleshooting Your Analyzer 2. If the connection succeeds, the error will be removed automatically. 3. If the error still exists, contact our customer service department. Auto communication operation error 1. See Heading 5.2.1 Settings and check whether the auto communication is on 2. If the auto communication is on, check whether the data management software or the LIS system is connected to the analyzer successfully. 3. If the error still exists, contact our customer service department. IP address collision 1. Check whether there are repeated IDs within the LAN. 2. If no repeated IDs, this error will be removed automatically. 3. If the error still exists, contact our customer service department. Printer out of paper 1. Put in print paper. 2. If the error still exists, contact our customer service department. ps data generation error 1. Press the “Remove error” button to remove this error. 2. If the error still exists, contact our customer service department. Auto-print records full. Cannot add new job now. 1. Print records full. Please wait. This error will be removed automatically. 2. If the error still exists, contact our customer service department. Printer paper jammed 1. Remove the jammed paper and then continue the print. 2. If the error still exists, contact our customer service department. Unknown printer error 1. Check whether the printer status is normal. 2. If the printer status is normal, yet this error still exists, contact our customer service department. 11-9 12 Appendices A Index A C adapter, 6-54 calibration Adjustment, 10-46 auto calibration, 9-7 AL auto calibration, 9-6 unloading tray is full, 11-3 conditions, 9-2 analyzer manual calibration, 9-16 intended use, 2-2 calibrator, 2-23 name, 2-1 Carryover, B-8 Aspiration, 3-2 Cistern operation error, 11-3 auto calibration Cleaning, 10-6 commercial calibrators, 9-7 Cleaning Manually, 10-35 fresh blood samples, 9-12 Close Tube Sampler, 2-12 Auto communication operation error, 11-9 control, 2-23 Autoloader, 2-12 CV Autoloader is working, 11-3 definition, 7-16 Auto-print records full. Cannot add new job formula, 7-15 now., 11-9 D B Data collection sub-system com. error, Background abnormal, 11-8 11-7 barcode, B-11 DIFF stirring motor abnormal, 11-6 barcode label, 6-53 DILUENT Bas# definition, 2-22 definition, 3-9 Diluent expired, 11-8 formula, 3-9 Dilution, 3-3 Bas% definition, 3-9 E formula, 3-9 BASO stirring motor abnormal, 11-6 Electrical Impedance method, 3-12 blank photocurrent, 3-11 Eos# definition, 3-10 formula, 3-10 A-1 Appendices Eos% LEO(II) expired, 11-8 definition, 3-9 LH expired, 11-8 formula, 3-9 log program, 10-30 error Lym# 160 KPA pressure abnormal, 11-6 definition, 3-9 250 KPA pressure abnormal, 11-6 formula, 3-9 -40 KPA pressure abnormal, 11-7 Lym% 70 KPA pressure abnormal, 11-7 definition, 3-9 -85 KPA pressure abnormal, 11-7 formula, 3-9 F M flag, 6-44 M-58LBA LYSE Flow Cytometry by Laser, 3-7 definition, 2-23 Front cover open, 11-5 M-58LEO(I) LYSE definition, 2-22 M-58LEO(II) LYSE H definition, 2-22 M-58LH LYSE HCT definition, 2-22 formula, 3-14 Main board chip error, 11-7 Heater preheat bath temp. sensor error, 11-4 Maintenance, 10-8 reaction bath temp. sensor error, 11-4 maintenance program, 10-2 Manipulator is working, 11-4 HGB formula, 3-11 Manipulator elevation error, 11-3 measurement, 3-11 Manipulator mix error, 11-4 MCH HGB adjust, 11-7 formula, 3-14 HGB error, 11-7 MCHC formula, 3-14 I MCV initialization program, 10-32 definition, 3-14 installation formula, 3-14 Mon# requirements, 4-2 definition, 3-10 IP address collision, 11-9 formula, 3-10 Mon% L definition, 3-9 formula, 3-9 Laser box open, 11-5 MPV Laser diode current error, 11-6 definition, 3-14 Laser diode temp. error, 11-6 Laser diode temp. sensor error, 11-4 LBA expired, 11-8 LEO(I) expired, 11-8 A-2 Appendices PDW, 2-2 N PLT, 2-2 RBC, 2-2 Network communication error, 11-8 RDW-CV, 2-2 Network connection error, 11-8 RDW-SD, 2-2 Neu# WBC, 2-2 definition, 3-9 PCT formula, 3-9 formula, 3-15 Neu% PDB definition, 3-9 chip error, 11-2 formula, 3-9 PDW No Diluent, 11-4 definition, 3-15 No LBA lyse, 11-5 PLT No LEO(I) lyse, 11-5 definition, 3-14 No LEO(II) lyse, 11-5 Pneumatic Unit Control Interface, 2-12 No LH lyse, 11-4 Pop-up keyboard, 2-19 Power drive sub-system communication O error, 11-2 predilute Overall Maintenance, 10-15 samples collection and handling, 6-12 Preheat bath temp. error, 11-6 P Printer out of paper, 11-9 Printer paper jammed, 11-9 parameter PROBE CLEANSER ALY# (RUO), 2-2 definition, 2-23 ALY% (RUO), 2-3 ps data generation error, 11-9 Bas#, 2-2 Pump syringe action error, 11-4 Bas%, 2-2 Eos#, 2-2 Q Eos%, 2-3 HCT, 2-2 quality control HGB, 2-2 L-J analysis, 8-2 LIC# (RUO), 2-2 X-B analysis, 8-28 LIC% (RUO), 2-3 Lym#, 2-2 R Lym%, 2-3 MCH, 2-2 Rack(s) feeding error, 11-3 MCHC, 2-2 Rack(s) loading error, 11-3 MCV, 2-2 Rack(s) moved manually, 11-3 Mon#, 2-2 Rack(s) unloading error, 11-3 Mon%, 2-3 RBC MPV, 2-2 definition, 3-13 Neu#, 2-2 RBC aperture voltage abnormal, 11-7 Neu%, 2-3 RBC bubbles, 11-8 PCT, 2-2 A-3 Appendices RBC clog, 11-7 shortcut button, 10-34 RDW-CV specifications, B-1 definition, 3-14 STAT, 6-44 RDW-SD status program, 10-18 definition, 3-14 Reaction bath temp. error, 11-6 T reagent, 2-22 Real-time clock error, 11-7 Temperature out of operating range, 11-6 replacement program, 10-51 Temperature out of working range, 11-6 Replacing/Priming, 10-3 throughput, B-6 reproducibility, B-7 Touch Screen, 2-12 review troubleshooting, 11-1 Graph Review, 7-23 Tube barcode is too long, 11-3 Table review, 7-2 Tube fallen off or piercing error, 11-4 Tube ID read error, 11-3 S U sample collection and handling, 6-11 Unknown printer error, 11-9 sampling analysis User management, 5-44 autoloading, 6-31 Changing information, 5-10 open vial, 6-15 Scanner setup error, 11-3 V self-test program, 10-23 Settings volumetric metering, 3-13 Assistance, 5-4 Code, 5-25 W Date/Time, 5-3 Gain, 5-36 Waste cistern is full, 11-5 Print, 5-18 WBC RBC count time, 5-13 definition, 3-9 Reagents, 5-7 WBC background voltage abnormal, 11-7 Ref. range, 5-13 Wipe block action error, 11-4 Ref. units, 5-15 work list, 6-50 Transmission, 5-24 Sheath syringe action error, 11-4 A-4 B Specifications B.1 Classification According to the CE classification, the BC-5800 belongs to In vitro diagnostic medical devices other than those covered by Annex II and devices for performance evaluation. B.2 Calibrator Blood samples with known values. Specified by manufacturer. B.3 Controls Specified by manufacturer. B.4 Reagents M-58D DILUENT M-58 DILUENT M-58LEO (I) LYSE M-58 LYSE M-58LEO (II) LYSE M-58LH LYSE M-58LBA LYSE M-58 CLEANSER B.5 PROBE CLEANSER Applicable Tubes The following tubes can be used in the OV-WB and AL-WB modes. Vendor PN MFG Product Tube Anti- Size Material coagulant (without Cap Bottom Type tube cap) (mm) 367835 BD Vacutainer Plastic K2 13x75 Plus 367654 BD Vacutainer Glass K3 13x75 Conventional, True lavender Round Hemogard, lavender B-1 Appendices 367661 BD Vacutainer Glass K3 13x75 Hemogard, lavender 367841 BD Vacutainer Plastic K2 13x75 Plus 367653 BD Vacutainer Glass K3 13x75 Hemogard, True lavender Round Hemogard, lavender 367856 BD Vacutainer Plastic Plus K2 13x75 5.4 mg K2 Hemogard, True lavender Round EDTA (Spray-Dried) 367859 BD Vacutainer Plastic Plus K2 13x75 5.4 mg K2 Hemogard, True lavender Round Hemogard, True lavender Round Hemogard, True lavender Round Hemogard, pink True EDTA (Spray-Dried) 367861 BD Vacutainer Plastic Plus K2 13x75 7.2 mg K2 EDTA (Spray-Dried) 367862 BD Vacutainer Plastic Plus K2 13x75 7.2 mg K2 EDTA (Spray-Dried) 367842 BD Vacutainer Plastic Plus K2 13x75 3.6 mg K2 Round EDTA (Spray-Dried) TH5COC CML Aerotubes Plastic K3 13x75 Aérotubes TV4COPNF CML Aerotubes Plastic K3 13x75 Conventional, True purple Round Hemogard-like True Aérotubes 420303GLV Estar Round EstarVac Glass K3 13x75 Hemogard-like, True rubber Round (Monocap) 454020 Greiner VACUETTE Plastic K2 13x75 Hemoguard like, True Ridged safety Round screw cap, black ring B-2 Appendices 454023 Greiner VACUETTE Plastic K2 13x75 Hemoguard like, True Ridged safety Round screw cap, black ring 454036 Greiner VACUETTE Plastic K3 13x75 Hemoguard like, True Ridged safety Round screw cap, black ring 454039 Greiner VACUETTE Plastic K3 13x75 Hemoguard like, True Ridged safety Round screw cap, black ring 454086 Greiner VACUETTE Plastic K3 13x75 Hemoguard like, True Ridged safety Round screw cap, black ring 454024 Greiner VACUETTE Plastic K2 13X75 Paediatric Hemoguard like, True Ridged safety Round screw cap, white ring 454087 Greiner VACUETTE Plastic K3 13x75 Paediatric Hemoguard like, True Ridged safety Round screw cap, white ring 454021 Greiner VACUETTE Plastic K3 13x75 Hemoguard-like, \Pull cap 454222 Greiner VACUETTE Plastic EDTA-K3 13X75 Paediatric Hemoguard-like, True Non-ridged pull Round cap 454217 Greiner VACUETTE Plastic K3 13x75 Hemoguard-like, True Non-ridged pull Round cap 454246 Greiner VACUETTE Plastic K2 13x75 Hemoguard-like, True Non-ridged pull Round cap 112325 Kabe Kabette Plastic K2 13x75 Vacuum 8881311479 Kendall Monoject Glass K3 liquid [Tyco] 13x75 Hemagard-like, True red Round Conventional, lavendar [silicone coated] B-3 Appendices 8881311453 Kendall Monoject Glass K3 liquid 13x75 [Tyco] Conventional, lavendar [silicone coated] 8881311669 Kendall Monoject Glass K3 liquid 13x75 [Tyco] Conventional, lavendar [silicone coated] 8881311446 Kendall Monoject Glass K3 liquid 13x75 [Tyco] Conventional, True lavendar Round [silicone coated] 8881311461 Kendall Monoject Glass K3 liquid 13x75 [Tyco] Conventional, lavendar [silicone coated] 8881314440 Kendall Monoject Glass K3 liquid 13x75 [Tyco] Conventional, True lavendar Round [silicone coated] VT-050STK Terumo Venoject Glass K3 13x75 [v] VT-053STK Terumo Venoject Glass K3 13x75 [v] VF-052STK Terumo Venosafe Plastic K3 13x75 Conventional, True purple Round Conventional, True lavender Round Hemogard-like True [v] VF-053STK Round Terumo Venosafe Plastic K3 13x75 Hemogard-like [v] VF-052SDK Round Terumo Venosafe Plastic K2 13x75 Hemogard-like [v] VF-053SDK Terumo Venosafe Plastic K2 13x75 Hemogard-like True Round Terumo Venosafe Plastic K2 13x75 Hemogard-like [v] VF-054STK True Round [v] VF-054SDK True True Round Terumo Venosafe Plastic K3 [v] 13x75 Hemogard-like True Round B-4 Appendices 454235 Greiner VACUETTE Plastic K2EDTA with 13x75 Twist cap, pink ® GEL K2 13×75 Pull K3 13X75 Ridged safety Crossmatc h tubes 454209 Greiner VACUETTE ® EDTA tubes 454034 Greiner VACUETTE Plastic Paediatric screw cap, white ring Akuret Plastic EDTA-K2/K3 13×75 Purple True Round Akuret Plastic EDTA-K2/K3 13×75 Purple True Round Akuret Plastic EDTA-K2/K3 13×75 Purple True Round B.6 Parameters Parameter Abbreviation Default Unit White Blood Cell count WBC 109/L Neutrophils number Neu# 109/L Lymphocytes number Lym# 109/L Monocytes number Mon# 109/L Eosinophils number Eos# 109/L Basophils number Bas# 109/L Abnormal Lymphocytes number ALY# (RUO) 109/L Large Immature Cells number LIC# (RUO) 109/L Neutrophils percentage Neu% % Lymphocytes percentage Lym% % Monocytes percentage Mon% % Eosinophils percentage Eos% % Basophils percentage Bas% % Abnormal Lymphocytes percentage ALY% (RUO) % Large Immature Cells percentage LIC% (RUO) % Red Blood Cell count RBC 1012/L Hemoglobin Concentration HGB g/L Hematocrit HCT % B-5 Appendices Mean Corpuscular Volume MCV fL Mean Corpuscular Hemoglobin MCH Pg Mean MCHC g/L RDW-SD fL RDW-CV % Platelet count PLT 109 / L Mean Platelet Volume MPV fL Platelet Distribution Width PDW None Plateletcrit PCT % Platelet Larger Cell Count P-LCC 109 / L Platelet Larger Cell Ratio P-LCR % Red Blood Cell Histogram RBC Histogram None Platelet Histogram PLT Histogram None Basophils Scattergram BASO Scattergram None 4 differential Scattergram DIFF Scattergram None Corpuscular Hemoglobin Concentration Red Blood Cell Distribution Width Standard Deviation Red Blood Cell Distribution Width Coefficient of Variation B.7 Sampling Features B.7.1 Sample volumes required for each analysis Autoloading sampling 180 μL Open vial sampling - Whole blood 120 μL Open vial sampling - Predilute 40 μL B.7.2 Throughput Autoloading 90 analyses / hour Open vial sampling (whole blood) 80 seconds / analysis B.8 Performance specifications B.8.1 Display range Parameter Display range WBC (109/L) 0.00~999.99 RBC (1012/L) 0.00~99.99 HGB (g/L) 0~300 MCV (fL) 0.0~250.0 B-6 Appendices 0~9999 PLT (109/L) B.8.2 Normal background Parameter Background result WBC ≤ 0.3 109 / L RBC ≤ 0.03 1012/ L HGB ≤1g/L HCT ≤ 0.5 % PLT ≤ 10 109 / L B.8.3 Linearity range Parameter Linearity range Deviation range (Whole blood mode) WBC (0~250)×109/L ±0.3×109/L or ±5% RBC (0~8.20)×1012/L ±0.05×1012/ L or ±5% HGB (0~260) g/L ±2g/L or ±2% PLT (0~2000)×109/L ±10×109/L or ±8% HCT 0~67% ±2% (HCT value) or ±3% (Deviation percentage) B.8.4 Compatibility Deviation ranges: WBC ≤±5%, RBC ≤±2.5%, HGB ≤±2.5%, PLT ≤±8%, HCT/MCV ≤±3%. B.8.5 WBC Differential Accuracy The differential results for neutrophils, lymphocytes, monocytes, eosinophils and basophils should fall in the permissible ranges of the results acquired by using the reference method (confidence interval: 99%). B.8.6 Reproducibility These reproducibility requirements apply only to the situation in which a qualified sample has been run for 11 times and the results of the 2nd to 11th runs are used to calculate the reproducibilities. Parameter Condition Whole Blood Reproducibility CV / absolute deviation d※ WBC (4.0~15.0)×109/L ≤ 2.5% Neu% 50.0%~60.0% ±5.0% Lym% 25.0%~35.0% ±3.0% Mon% 5.0%~10.0% ±2.0% B-7 Appendices Eos% 2.0%~5.0% ±1.5% Bas% 0.5%~1.5% ±0.8% RBC (3.50~6.00)×1012/L ≤ 1.5% HGB (110~180) g/L ≤ 1.5% MCV (80~110) fL ≤ 1.5% PLT (100~500)×109/L ≤ 4.0% P-LCR ≥20% ≤8.0% P-LCC 30~90×109/L ≤8.0% ※ : Absolute deviation d = analysis result – average of analysis results B.8.7 Carryover Parameter Carryover WBC ≤ 0.5 % RBC ≤ 0.5 % HGB ≤ 1.0 % HCT ≤ 0.5 % PLT ≤ 1.0 % B.9 Input/output device NOTE Be sure to use the specified devices only. If you need to use a USB extension cable, be sure that the model and length of the cable are as specified in this manual and only use it to connect the USB drive and the analyzer. B.9.1 Touch screen TFT color touch screen, 10.4″, 800×600. B.9.2 Keyboard (optional) 101-Key alpha-numeric keyboard, USB B.9.3 Mouse (optional) USB mouse B-8 Appendices B.9.4 Bar-code scanner (optional) USB bar-code scanner B.9.5 Printer (optional) USB printers The analyzer supports the following printers: Black-and-white laser printer: HP LaserJet1320, HP LaserJet2420d, HP LaserJet 1022(B&W), HP LaserJet P1505N, LaserJet 1010(fast), HP LaserJet p2015, HP LaserJet p2015d, HP Laser Jet P2055dn, HP Laser Jet P2035,HP LaserJet P1606dn. Color inkjet printer: HP DeskJet 1280, HP DeskJet d2568, HP Office Pro K5300, HP Office Jet Pro K5400, HP OfficeJet 6000, HP OfficeJet Pro 8000. Dot-matrix printer: Epson LQ-630K, Epson LQ-590K. B.9.6 USB drive (optional) The analyzer supports the following USB drives: any Aigo or Netac USB drive with a memory of less than 4G (4G/2G/1G/512M/256M). You can use a USB extension cable to connect the USB drive and the analyzer if necessary. The extension cable should meet the following specifications: 28AWG/1P + 24AWG/2C, USB2.0 high speed, shield (labeled with "28AWG/1P+24AWG/2C, SHIELD USB2.0 HIGH SPEED"); cable length: 1m or shorter. B.10 Interfaces NOTE The USB interfaces on the back of the analyzer shall only be used to connect the peripheral devices specified in this manual. See Section B.9 Input/output device for details about supported devices and models. One LAN interface, built-in 100M network card, TCP/IP compatible One pneumatic unit control interface 4 USB interfaces B.11 Power supply Analyzer Voltage Frequency Input power Fuse a.c. 100V~240V 50/60Hz ≤300VA 250V T5A B-9 Appendices Pneumatic unit a.c. 110/115V 60Hz ≤600VA/60Hz 250V T6.3A a.c.220/230V 50/60Hz ≤300VA/60Hz 250V T3A ≤450VA/50Hz WARNING Be sure to use the fuse of the specified type and rating. B.12 EMC Description This equipment complies with the emission and immunity requirements of the EN 61326-1:2006 and EN 61326-2-6:2006. This equipment has been designed and tested to CISPR 11 Class A. In a domestic environment it may cause radio interference, in which case, you may need to take measures to mitigate the interference. B.13 Sound Maximal sound: 77 dB. B.14 Operating environment Optimal operating temperature: 15 ℃ - 30 ℃. Running temperature: 10 ℃ - 40 ℃. Optimal operating humidity: 30 % - 85 %. Running humidity: 10% - 90% Atmospheric pressure: 70 kPa - 106 kPa. B.15 Storage environment Ambient temperature: -10 ℃ - 40 ℃ Relative humidity: 10 % - 90 % Atmospheric pressure: 50 kPa - 106 kPa B-10 Appendices B.16 Dimensions and weight Height Depth Width Analyzer Pneumatic unit Autoloader (optional) Width(mm) 664 305 516 Depth(mm) 613/740 Height(mm) (autoloader 475 (knob and configured) connecter included) 585 425 237 90/206 (sample carrier included) Weight(Kg) 25 ≤76 8 B.17 Barcode specifications See table below for the barcode symbologies and the character length supported by the built-in barcode scanner. Code type Check digit Digits CODE128 Self-checking(check ditgit is always included) No more than 15 characters (Sample ID) CODE93 Self-checking(check ditgit is always included) No more than 15 characters (Sample ID) EAN Self-checking(check ditgit is always included) Fixed length:8 or 13 characters ITF Unsupported Even numbers from 2 to 14 (Sample ID) CODE39 Unsupported No more than 15 characters (Sample ID) CODABAR Unsupported No more than 15 characters (Sample ID) Code height: A≥10mm Label width: B≤45mm Clear area: C≥5mm B-11 Appendices Wide-to-narrow ratio: between 2.5: 1 and 3.0: 1 Width of the narrowest bar: above 0.127mm Code quality: According to ANSI MH10.8M standard, the code quality is greater or equal to C level. Notice: For the presence of any invalid barcode shown below, replace it with a valid one. B-12 Appendices B-13 C C.1 Precautions, Limitations and Hazards Introduction You will find the following symbols in this manual. When you see… Then… Read the statement below the symbol. The statement is alerting you to a potentially biohazardous condition. Read the statement below the symbol. The statement is alerting WARNING you to an operating hazard that can cause personnel injury. Read the statement below the symbol. The statement is alerting CAUTION you to a possibility of analyzer damage or unreliable analysis results. Read the statement below the symbol. The statement is alerting NOTE you to information that requires your attention. C.1.1 Installation Requirements All the space, power and environmental requirements listed in Chapter 4 and Appendix B must be met. Establishing and maintaining proper grounding cannot be overemphasized. C.1.2 Limitations Whenever the results are outside the normal limits, it is recommended that the laboratory following whatever written protocol is in place for validating results. If an error occurs, the analyzer displays the corresponding error message In case of errors related to the fluidic system (such as clogging or bubbles), it is recommended that you re-run the sample after removing the error. If the PLT value is less than 100 109 / L, it is recommended the result be verified by a microscope. C.1.3 Maintenance The maintenance instructions in Chapter 10 describe corrective and preventive procedures that must be followed to ensure proper operation and performance of your analyzer. C-1 Appendices C.2 Biohazard Samples, controls, calibrators and waste are potentially infectious. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. All the analyzer components and surfaces are potentially infectious, take proper protective measures for operation or maintenance. C-2 Appendices C.3 Warnings WARNING It is important for the hospital or organization that employs this equipment to carry out a reasonable service/maintenance plan. Neglect of this may result in machine breakdown or injury of human health. Be sure to operate the analyzer under the situation specified in this manual; otherwise, the analyzer will not work normally and the analysis results will be unreliable, which would damage the analyzer components and cause personal injury. Make sure the analyzer is properly grounded. Be sure to use the fuse of the specified type and rating. Before turning on the analyzer, make sure the input voltage meets the requirements. Do not place the analyzer in a flammable or explosive environment. Do not move the analyzer or pneumatic unit. Contact Mindray customer service department or your local distributor if necessary. Be sure to dispose of reagents, waste, samples, consumables, etc. according to government regulations. The reagents are irritating to eyes, skin and diaphragm. Wear proper personal protective equipment (e.g. gloves, lab coat, etc.) and follow safe laboratory procedures when handling them in the laboratory. Keep your clothes, hair and hands away from the moving parts to avoid injury. If the reagents accidentally spill on your skin, wash them off with plenty of water and if necessary, go see a doctor; if the reagents accidentally spill into your eyes, wash them off with plenty of water and immediately go see a doctor. Avoid direct contact with blood samples. The sample probe tip is sharp and may contain biohazardous materials. Exercise caution to avoid contact with the probe when working around it. To avoid personal injury, after you lift the cover, be sure to fix it with the stop bar properly. To avoid personal injury, when you close the front cover, be sure to hold it first before releasing the stop bar. The SRV tray may contain biohazardous materials. Exercise caution to avoid C-3 Appendices direct contact with the tray. The sample probe and the SRV may contain biohazardous materials. Exercise caution to avoid direct contact with the probe and the SRV when working around them. C-4 Appendices C.4 Cautions CAUTION To avoid damage, do not turn on/off the power of the analyzer continually in a short time. Installation by personnel not authorized or trained by Mindray may damage your analyzer. Do not install your analyzer without the presence of Mindray-authorized personnel. Avoid the spillage of any reagent or liquid which may get into the analyzer and cause damage. Do not place reagents on or above the analyzer. Do not connect or disconnect the printer, bar-code scanner, keyboard or mouse when the analyzer is on. Be sure to use the external device of the specified model only. The analysis results may be unreliable if the QC program is run with error(s) reported. Be sure to troubleshoot your analyzer before moving on. Do not re-use disposable products. The following errors may cause misreading of barcodes: The barcode is not stuck upright; Use of unqualified barcodes; There are blood, powder or other contaminators on the surface of the barcode. To ensure good readability of barcodes, do as follows: Stick the barcode correctly. Use qualified barcodes mentioned in Appendix B.17 Barcode Specification as sample labels. Keep the surface of the barcode clean and free of dust. Be sure to collect at least 1mL of whole blood sample when running sample in the open vial sampling mode; at least 2mL of whole blood sample in the autoloading mode. Do not run the same sample over three times. Be sure to prepare at least 1mL of control when running control in the open vial sampling mode; at least 2mL of control in the autoloading mode. Be sure to prepare at least 1mL of calibrator. Be sure the sample ID, rack No., tube No, and measuring mode entered are completely the same with the information of the sample to be analyzed. C-5 Appendices Do not perform any maintenance procedures that are not described in this chapter. Performing unauthorized maintenance procedures can damage your analyzer. In case of problems not specified in this manual, contact Mindray customer service department or your local distributor for assistance. Only Mindray-supplied parts can be used for maintenance. Any questions, contact Mindray customer service department or your local distributor. When removing the SRV tray, do not loosen the thumbscrew fixing the sample probe; otherwise air may enter the sample probe and unreliable results may be obtained. To avoid damage to the components of the analyzer, close the front cover gently. The SRV is so fragile that any knock or drop may damage it. Exercise caution when disassembling/assembling or cleaning the SRV. Do not loosen or bend the tiny steel tubes at sides of the SRV. Do not loosen or deform the sample probe when disassembling, cleaning and reassembling the SRV. After the analyzer is turned off, wait at least 30 seconds to release the pressure and vacuum accumulated in the pneumatic lines. Do not perform any maintenance or replacing procedure immediately after you turn off the analyzer. Be sure to the valve contact surfaces are cleaned thoroughly. Otherwise, it may lead to the leakage from the SRV and unreliable analysis results. The sample probe should be completely separated from the probe wipe when the SRV is disassembled. Otherwise, the probe may be deformed or the probe wipe may be damaged. When the SRV is disassembled, reagent may leak from the tubes. Place a dry cloth or tissue under the SRV to absorb any reagent. Do not remove the rear fixed valve of the SRV. Do not use too much force to pull tubes on sides of the SRV when disassembling the SRV. Otherwise, the tubes may be disconnected and the leakage may be caused. Be sure the sample probe is inserted through the probe wipe, and the probe wipe is placed back to the original position when the analyzer is turned off. Otherwise, the probe wipe will be stuck and cannot work after the analyzer is turned on. After the SRV tray is reassembled, check whether the thumbscrew on the top of the sample probe is loose. If so, tighten it. Otherwise, it can cause air to come into the probe and lead to unreliable analysis result. Once reagents spill on the surface of the analyzer, wipe them off with a C-6 Appendices damp cloth or tissue as soon as possible. When disassembling, cleaning and reassembling the probe wipe, do not use too much force. Otherwise, the probe wipe of the open vial sampling unit will be damaged. Disconnect the tubes by pinching the ends of connects, swaying them while pulling them outward. Do not use too much force while disconnecting the tubes. Otherwise, the probe wipe of the open vial sampling unit will be damaged. Position the metal knob between the two stoppers when reassembling the rotor valve. Otherwise, the SRV may not function. C-7 Appendices C.5 Notes NOTE This equipment must be operated by skilled/trained medical professionals. Be sure to operate your analyzer strictly as instructed in this manual. The purpose of this analyzer is to identify the normal patient, with all normal system-generated parameters, and to flag or identify patient results that require additional studies. Do not adjust the pneumatic relief valve. Contact Mindray customer service department or your local distributor if necessary. Only connect specified external equipments to the USB interfaces on the back of the analyzer. See B.9 Input/Output device for details of supported equipments. Please select the desired input language properly. Improper input language may lead to confused screen display. For bi-directional LIS mode, the “Entry of next sample ID” is set to “Manual entry” and cannot be changed. Disable the blood sensor when running samples with extreme low concentrations, for example, samples of dialysis patients. Store and use the reagents as instructed by instructions for use of the reagents. When you have changed the diluent or lyses, run a background to see if the results meet the requirement. Pay attention to the expiration dates and open-container stability days of all the reagents. Be sure not to use expired reagents. After installing a new container of reagent, keep it still for a while before use. If the ambient temperature is outside the specified operating range, the analyzer will alarm you to abnormal ambient temperature and the analysis results may be unreliable. See Chapter 11 Troubleshooting Your Analyzer for solutions. Use of this instrument in a dry environment, especially if synthetic materials are present (synthetic clothing, carpets, etc.) may cause damaging static discharges that may cause erroneous results. Be sure to set the reagent expiration date before the first use of the analyzer or after a new container of reagent is installed. For any reagent, the entered expiration date should be either the expiration C-8 Appendices date printed on the labeling or the open-container expiration date, whichever is earlier. The open-container expiration date is calculated as follows: the date that container is opened + the open-container stability days. If the impact printer is connected when the analyzer is on, you need to restart the analyzer to use the printer. Be sure to check the printout if the print format is changed or a new printing title is entered. This option applies to patient reports only. If “Print ref. range” is selected, then the “Print ref. range flags” will be selected by default and unavailable for you to edit. The ref. range and ref. range flags (“H” or “L”) will be printed in the report together. If you want to deselect “Print ref. range flags” when “Print ref. range” is selected (i.e. print the report with ref. ranges but without ref. range flags), please contact Mindray customer service department or your local distributor. If “Print ref. range” is not selected (i.e. print the report without ref. ranges), then you can select whether to print the ref. range flags (“H” or “L”) in the report at will. Be sure that the 10Mbps full duplex mode or auto-detecting function is supported by the computer used for the LIS communication. To avoid personal injury and analyzer damage, setting the autoloader stop conditions is recommended. Be sure that the symbology and the character length set match the actual bar-code in use, and it is suggested not select the symbology not used on site, which may cause misreading of barcodes.It is suggested not select more than one symbology and the “Unlimited number of digits” box at the same time, which may cause misreading of barcodes. If “Unlimited number of digits” is selected and the barcode length scanned is longer than 15, the overflowing digits will be cut down automatically, and the analyzer will not report it as an error. When setting flag rules, the lower limit of the flag message indicating the increase of cells (e.g. Leucocytosis, Neutrophilia, Lymphocytosis and Thrombocytosis) shall not be lower than the upper limit of the flag message indicating the decrease of cells (e.g. Leucopenia, Neutropenia, Lymphopenia, and Thrombocytopenia). You can delete the only one piece of the code information each time. Do not repeat any name when you create users. You can delete only one piece of user information each time. You should only use the Mindray-specified reagents. Store and use the C-9 Appendices reagents as instructed by instructions for use of the reagents. The bottom right of the Login dialog box is the button displaying the current input language (default: English) of the pop-up keyboard. You can CLICK it to switch to another language. Since the pneumatic unit is controlled by the analyzer, the power switch of the pneumatic unit can be kept in the ON position (I). The system opens different function for the user according to the user level. The user level depends on the user name and the password when the user logs in. If user switching is necessary, CLICK the “Logout” icon at the “Main” screen. Enter the desired user name and the password into the popup dialog box and CLICK the “Ok” button to log in. If a STAT sample is to be run, yellow icon represents ready and flickering yellow icon represents running instead. In the open-vial mode, the flickering yellow icon indicates that the analyzer is ready to aspirate the next sample. Background count indicates the measure of the particle and electrical interference. The sample ID for the background check is “0”. Running sample with the background abnormal error present will lead to unreliable results. Be sure to use clean K2EDTA anticoagulant collection tubes, fused silica glass/plastic test tubes, centrifugal tubes and borosilicate glass capillary tubes. Be sure to use the Mindray-specified disposable products including vacuum collection tubes, anticoagulant collection tubes and capillary tubes etc. For the whole blood samples to be used for WBC differential, you shall store them at the room temperature and run them within 8 hours after collection. It is recommended to analyze the refrigerated samples right after it is put in room temperature. Be sure to mix any sample that has been prepared for a while before running it. In the “CBC” mode, the analyzer only counts blood cells but does not differentiate WBCs; the count results include 15 parameters, 2 histograms and 1 scattergram. In the “CBC+5DIFF” mode, the analyzer counts blood cells and 5-part differentiates WBCs; the results include 25 parameters, 2 histograms, 2 scattergrams and another 4 RUO parameters. WBC differential results obtained in the predilute mode are for reference only. C-10 Appendices You can also aspirate 120μL of diluent by pipette into the tube. Be sure to keep dust from the prepared diluent. After mixing the capillary sample with the diluent, be sure to wait 3 minutes before running the sample. Be sure to run the prediluted samples within 30 minutes after the mixing. Be sure to evaluate predilute stability based on your laboratory’s sample population and sample collection techniques or methods. Repeat steps 7 and 8 and you can prepare more prediluted samples. For bi-directional LIS mode, the measurement mode, as well as the sampling and blood mode will be obtained by inquiring the LIS system (the measurement mode must be obtained by inquiring the LIS system, while the sampling and blood mode can be absent in the LIS system), so you don’t need to set the “CBC” or “CBC+5DIFF” mode. You can set the sampling and blood mode, however, if the mode obtained from LIS is different from the current mode, a dialog box of “Error! Keep LIS and analyzer in the same mode!” will prompt when you run the sample. If the analyzer is shut down abnormally, you will lose the work list information of the samples that have not been analyzed yet. Up to 15 characters may be entered into the ID box as a sample ID. The sample ID can end with a numeric or a character. Sample ID consisting of only “0”s will be considered invalid. To correct erroneous entries, DELETE and ENTER the desired information. If you want to enter the work list information after the analysis, see Chapter 7 Reviewing Sample Results for details. For bi-directional LIS mode, only the sampling mode and blood mode will be displayed in the “Current” field, and you don’t need to set the “CBC” or “CBC+5DIFF” measurement mode. You can edit the “Checker” box at the review screen only after the analysis is finished. The predefined operating mode and sample ID are default values in the “Work list”. Modify them as instructed if necessary. Be sure to keep the sample probe tip away from the tube bottom, otherwise the aspiration volume may be imprecise. When the aspiration is done, remove the control vial/sample tube only when the sample probe is out of the tube. Proper reference range shall be selected at the “Setup” screen before analysis. Otherwise, the results may be flagged erroneously. The default ref. range is “General” if you run a sample immediately after the operating mode setting. After the analysis, the analyzer will flag, if any, C-11 Appendices according to the reference range of “General”. During the analysis, CLICK the “Work list” button to enter the information for the next sample. If the analyzer detects RBC clogging or bubbles during the analysis, the corresponding error messages will be displayed in the error message area and the results of all the related parameters will be invalidated. See Chapter 11 Troubleshooting Your Analyzer for solutions. CLICK the “>>>“ button to scroll to the "RUO Screen" button. CLICK it for RUO parameters. After the analysis is started, the “ID” of the “Next sample” on the screen will automatically increase by 1, stay the same or be cleared according to the setup. See Heading 5.2.1 Settings for the setup method. The result of the background check will not be flagged on parameters, abnormal blood cell differential or morphology. When the PLT value is less than 100 109 / L, a manual count by the microscope is recommended. An autoloader is required in the autoloading analysis. You can not perform the autoloading analysis if the “Bi-directional LIS” mode is selected but no barcode scanner is configured. The barcode scanner is requested for autoloading analysis in “Bi-directional LIS” mode. Thus, if the “AL-WB” mode is selected in the “work mode” box in “Bi-directional LIS” mode, the “Automatically scan sample ID” button is selected by default. For bi-directional LIS mode, the measurement mode, as well as the sampling and blood mode will be obtained by inquiring the LIS system (the measurement mode must be obtained by inquiring the LIS system, while the sampling and blood mode can be absent in the LIS system), so you don’t need to set the “CBC” or “CBC+5DIFF” mode. You can set the sampling and blood mode, however, if the mode obtained from LIS is different from the current mode, this sample will be included in “Samples in wrong mode in LIS” in the “Summary” dialog box popping up after counting (for more about the “Summary” dialog box, see 6.9.3 Running the samples). The first default rack number is the number of the first detected sample carrier after the analysis is started. You can reedit or delete the information of the sample erroneously analyzed. The system sequences the “Rack - Tube” in ascending order. If the “New” or “Edit” operation is performed, the system will again sequence the No. in the work list. Do not enter repeated sample ID, rack No. and tube No simultaneously. After the sample information is changed, the status of “Error” will become C-12 Appendices “Ready”. You can rerun the corresponding sample. In the autoloading mode, if the bi-directional LIS function is not enabled, you can only create, copy, delete or edit records, but not allowed to edit the sample ID, tube No, rack No. or modes of the records that exist before you start counting in the autoloading mode. The measuring modes of the same batch samples are the same. During the autoloading process, if the entry rule of next sample ID is set as “Auto-increment” and the starting sample ID ends with a character, all sample IDs in the autoloading cycle will stay the same. If “Invalid” or “Invalid number @tube No.–rack No.” appears on the Mode box, it means the measurement mode inquiry is failed. If “Invalid” appears in the sample ID column, it means the scan is invalid. You can enter the sample ID again when reviewing sample results. See Chapter 7 Reviewing Sample Results for details. If the racks for the samples to be run of the same batch exceed the capacity of the autoloader, you need to timely add the rest racks to the right tray of the autoloader and take away the racks on the left tray of the autoloader. When no record in the work list completely meets the detected sample ID, rack No., tube No. and measuring mode of the sample, the actually detected information will be written into the work list as the information of the sample. If several labels are stuck to one tube, or the label is misplaced, peeled or wrinkled, it may cause autoloading error. To avoid such error, the notes below shall be followed: The label shall be stuck properly. Do not stick several labels to one tube. The surface of the label shall not be wrinkled, Do not use barcode label which is easily peeled to prevent the label from peeling. Ensure that the tube with barcode label can be taken out from and placed back to the rack easily. To ensure stable analyzer performance and accurate analysis results, be sure to perform the “Shutdown” procedure to shut down the analyzer after it has been running continuously for 24 hours. Be sure to shut down the analyzer strictly as instructed below. You can select up to 500 samples at a time. If the selected results are more than 500, the first 500 results selected will be taken. In the “Selected” dialog box, without entering any number in the “From” box and the “To” box, you can CLICK the “Deselected” button directly to C-13 Appendices deselect all sample results. After exiting the “Table Review” screen, the sample results of the selected database will be cleared and the sample results of the sample database will not be highlighted any longer. Up to 500 samples can be displayed as searching results at a time. If the results found are more than 500, the first 500 results found will be taken. Once you leave the “Table Review” screen, the sample results saved in the search database will be cleared. Reproducibility indices of 3 to 30 sample results can be calculated. If any selected result contains invalid parameter value (s), the reproducibility indices of that parameter(s) will also be non-numeric (***). Trend graphs of 3 to 500 sample results can be viewed. If any selected result contains invalid parameter value (s), the Mean, SD and CV% of that parameter(s) will also be non-numeric (***). The system will automatically set the lower limit, mean value and the upper limit in the trend graph to be within the preset “General” reference range by the operator. See Chapter 5 Customizing the Analyzer Software for how to set the reference range. You can only export data when you log in as an administrator. You can only calculate the percentage of samples with reexam prompts when you log in as an administrator. CLICK the "RUO Screen" button to browse the analysis results of RUO parameters. You can only edit the analysis results when you log in as an administrator. If you edit the result of a parameter, all other related parameters will change accordingly. The system will display the ref. range flags and suspect flags based on the edited results. For samples analyzed in the CBC mode, you can edit the WBC, RBC, HGB, HCT and PLT results; for samples analyzed in the CBC+5DIFF mode, you can edit the WBC, Neu%, Lym%, Mon%, Eos%, RBC, HGB, HCT and PLT results, and you should calculate manually to ensure that the sum of the differential percentages is 100%. Once a result is edited, even if it has been checked, the edited result will be flagged with an "E" after it, and each related result that changed accordingly will be flagged with an "e". You can not edit background results. When you click the "Edit Result" button at the "Graph Review" screen of background results, a dialog box will pop up, prompting that background results can not be edited. You can only restore analysis results when you log in as an administrator. C-14 Appendices The analyzer stores the original analysis results of the previous 1000 edited samples. Up to 16 digits can be entered into the “Lot No.” box of controls. If a built-in barcode scanner is equipped and the “AL-WB” mode is selected, check boxes of “Automatically scan sample ID” and “Automatically Scan Rack No.” will appear available on the screen. CLICK the check box(s) to select if necessary. The “Del. Ref. Value” button appears gray when there are saved expected results and limits at the “Setting” screen. You need to delete all the L-J analysis results at the current QC file before editing. See Heading 8.2.3 Reviewing L-J analysis results for how to delete the results. Letters, numbers and all characters that can be entered through the keyboard (including special characters) are allowed for the QC ID, but the number must end with a nonzero number. Chinese and other languages (such as Japanese, Korean, etc) are not supported. Refer to the instructions for use of the control for information on the lot number, expiration date, open vial stability days, expected results and limits. The entered expiration date should be either the expiration date printed on the labeling or the open vial expiration date, whichever is earlier. The open vial expiration date is calculated as follows: the date that vial is opened + the open vial stability days. In case that the expected result and limit for a certain parameter are not predefined, you can enter them after you get the analysis result (administrator level). After one or more groups of L-J analysis results are obtained, the administrator can modify or delete the expected results and limits of parameters, or get preset values (see 8.2.1 Editing L-J settings for details). If the expected result and limit of a certain parameter are changed, they will be highlighted in yellow. If there are analysis results corresponding to the current file No. and lot No., the “Import File” button will be grayed out to disable the import function. The expected results entered should be within the display range; the limits should be less than the expected results and neither of them should be “0”. Otherwise, the entry is invalid. The settings can be saved only when both the expected result and limit are valid. The settings can be saved only when both the expected result/limit and L/H limits of sample validity setup are valid. Be sure to use the Mindray- specified controls. Using controls other than the specified will lead to misleading results. C-15 Appendices Refer to the instructions for use of the controls for how to store and use them. After mixing the control with the diluent, be sure to wait 3 minutes before running the control. Be sure to run the prediluted control within 30 minutes after the mixing. Be sure to mix any control that has been prepared for a while before running it. When the built-in barcode scanner is not used, you can run only one control each time. The QC file No. of the same batch of controls must be the same. Be sure to evaluate predilute stability based on your laboratory’s techniques. If less than 3 within-control results of L-J QC graph are saved, the “Mean”, “SD” and “CV%” of every parameter are all empty. The preset-value can only be calculated by selecting within-control results of at least 3 QC runs. If you want to recalculate the preset-value, repeat step 1 to 3 of setting the preset-value. After every deletion, the following results will sequentially move forward and their No. will be refreshed. Be sure to calibrate your analyzer before trying to establish the expected results by calculating the averages of random patient samples. The expected results vary with areas. It is recommended they are obtained by calculating the averages of at least 500 random patient samples. The recommended limit is 3% - 5%. The “Del. Ref. Value” button appears gray when there are saved expected results and limits at the “Setting” screen. You need to delete all the X-B analysis results before editing. See 8.3.3 Reviewing X-B analysis results for how to delete the results. Random samples are required for the X-B analysis. In case of known samples of a particular type (oncology, neonatal and so forth) that will seriously interfere with the X-B results, deactivate the X-B analysis. CLICK the “Close” radio button of “X-B QC” to deactivate the X-B analysis. The default setting is “OFF”. Calibration procedures can only be performed by users of the administrator-level or above. The analyzer identifies a sample as a calibration sample only if the analysis is started from the “Calibration” screen. C-16 Appendices Be sure to use the Mindray- specified calibration materials and reagents. Using calibration materials and reagents other than the specified will lead to misleading results. Reproducibility is included in the calibration procedure. All of the measured parameters must be calibrated before readings of this analyzer can be used as valid analysis results. Be sure to use the Mindray-specified controls and reagents. Using controls and reagents other than the specified will lead to misleading results. If you have logged in as a common user, you can only view the current calibration factors without changing them. To calibrate the analyzer, first log out and then re-log in as the administrator. The default expiration date is the system time. Only Mindray-specified calibrators shall be used. Mindray are not responsible for any erroneous analysis results obtained by using calibrators other than the specified. Refer to the instructions for use of the calibrator for information on the lot number, expiration date, open vial stability days and reference values. The entered expiration date should be either the expiration date printed on the labeling or the open vial expiration date, whichever is earlier. The open vial expiration date is calculated as follows: the date that vial is opened + the open vial stability days. Be sure to evaluate predilute stability based on your laboratory’s sample population and sample collection techniques or methods. If a calibration in the AL-WB mode is necessary, call Mindray customer service department or your local distributor for assistance. Do not attempt to calibrate the analyzer by yourselves. You can delete only one group of data by clicking the “Delete” button once on the screen. You cannot delete the calculated CVs and calibration factors at the “Blood” count screen. The calibration factors to be entered shall be between 75.0% - 125.0%. One decimal fraction is allowed. Keep the reagent containers from any strong vibration or collision with other objects. Otherwise unreliable error messages may be reported. While replacing the diluent container, be sure to follow the following steps: 1) install the supporting board as shown inFigure 10-3; 2) insert the cap assembly (shown in Figure 10-4) into the diluent container vertically, and then secure the cap. Otherwise unreliable error messages may be reported. Do not click with the mouse to calibrate the touchscreen. C-17 Appendices Reassemble the SRV tray by facing the side with the groove up. Make sure no dust should be found in the holes and grooves and on the surfaces after the cleaning. The valve contact surfaces must be damp when the SRV is reassembled. Be sure the sampling valve, rotor valve and rear fixed valve of the SRV attach well after the reassembly. If the pressure is adjusted too high, you should adjust it to the lowest level before readjusting it to the desired level. To ensure the analyzer functions normally, check the sample probe periodically and replace it in time. Do not open the front cover after the analysis starts. If abnormal power failure occurs after the analysis starts, remove the rack(s) manually, open the front cover to check for fallen test tube and take it out, if any. If the blood mode is switched from the “WB” to “PD” or the sampling mode is changed, the analyzer will switch modes automatically and give the prompt on the screen. The default ID of the sample to be run in the “OV” mode is determined by the setup of the Entry of next sample ID. See Heading 5.2.1 Settings for the setup method. To change the time when to start the auto-sleep, see Heading 5.3.1 Settings for details. If it is time for auto-sleep, some current operations will pause. When the analyzer is in the auto-sleep status, you can continue the operations. This chapter is not a complete service manual and is limited to problems that are readily diagnosed and/or corrected by the user of the analyzer. If the recommended solution fails to solve the problem, contact Mindray customer service department or your local distributor. Be sure to use the specified devices only. If you need to use a USB extension cable, be sure that the model and length of the cable are as specified in this manual and only use it to connect the USB drive and the analyzer. The default validity ranges for the four parameters are: 1.0×1012/L≤RBC≤8.0×1012/L 50fL≤MCV≤150fL 20pg≤MCH≤40pg 240g/L≤MCHC≤440g/L All the entries should be numbers with only one decimal point. Once the validity range is changed, the previous results will not be used in the QC calculation as valid results, for example, if 20 valid samples are C-18 Appendices needed for the X-B QC calculation, when you change the validity range after 10 groups of valid sample results have been acquired, these 10 groups of results will be discarded, and only valid sample results generated afterwards will be used in the QC calculation. C-19 Appendices C.6 Abnormal Results For reference only. C.6.1 Abnormal Sample Analysis Results Parameter flags If parameter is followed by an “H” or “L”, it means the analysis result has exceeded the upper or lower limit of the reference range, but still within the display range. If parameter is followed by an “R”, it means the analysis result is suspect. If you see *** as opposed to the result, it means the result is either invalid or out of the display range. If the WBC result of the sample is less than 0.5 109/L or greater than 250 109/L, this analyzer will not perform the differential analysis and all the related parameter values will be non-numeric (***). Flags of Abnormal Blood Cell Differential or Morphology The analyzer will flag abnormal or suspect WBC, RBC/HGB and PLT according to the scattergrams and histograms. See Table below for flags. Table C -1 Flags of Abnormal Blood Cell Differential or Morphology WBC Flag Abnormal Flag Meaning Judgment criterion Leucocytosis High WBC analysis results WBC > 18.0×109/L Leucopenia Low WBC analysis results WBC < 2.5×109/L Neutrophilia High neutrophils analysis NEUT# > 11.0×109/L neutrophils analysis NEUT# < 1.0×109/L results Neutropenia Low results Lymphocytosis High lymphocytes analysis LYMPH# > 4.0×109/L results Lymphopenia Low analysis LYMPH# < 0.8×109/L monocytes analysis MONO# > 1.5×109/L eosinophils analysis EO# > 0.7×109/L basophils analysis BASO# > 0.2×109/L lymphocytes results Monocytosis High results Eosinophilia High results Basophilia High results C-20 Appendices Suspect Flag Meaning Asp. Abn./Abn. Sample? The WBC Abn. ? Judgment criterion aspiration may be Results of primary abnormal, or the sample itself parameters are severely low may be abnormal simultaneously WBC numbers of BASO and WBC numbers of BASO and DIFF DIFF channels inconsistent. The are sample channels are inconsistent. may be abnormal, or the analyzer may be abnormal. WBC Abn Scattergram? Abnormal WBC scattergram Abnormal scattergram of the DIFF channel or BASO channel Left Shift? Left shift may exist. Many scatter-points exist in the left shift area of the scattergram. Immature Cell? Immature cells may exist. The proportion of immature cells is greater than 2.5%. Abn./Atypical Lym? Abnormal atypical lymphocytes lymphocytes or may exist. The proportion of abnormal/atypical lymphocytes is greater than 2%. RBC Lyse Resist? RBC hemolysis may be incomplete. Scatter-points between the are thick lymphocytes and ghost cells areas of the scattergram. Remark For the "WBC Abn." suspect flag, if the analyzer determines that it is resulted from fragile WBCs, or the WBC result in the predilute mode is between 0.5×109/L and 2.0×109/L, the analysis result will be displayed; otherwise, the analysis result shows "***". RBC/HGB Flag Abnormal Flag Meaning Judgment criterion RBC Abn. Distribution Abnormal RBC scattergram RBC scattergram is abnormal. Anisocytosis Sizes of RBCs are dissimilar RDW-SD>64 or RDW-CV>22 Microcytosis Small MCV MCV < 70fL Macrocytosis Large MCV MCV > 110fL Erythrocytosis Increased RBCs RBC# > 6.50×1012/L Anemia Anemia HGB < 90g/L C-21 Appendices Hypochromia Hypochromia Diamorphologic RBC MCHC < 29.0g/dL diamorphologic distribution Two or more peaks in the RBC histogram. Suspect Flag Meaning Judgment criterion RBC or HGB Abn.? Results of RBC or HGB may Analyzing be inaccurate results of HGB and RBC HGB Abn./Interfere? HGB results abnormal, may or be interference and comparing Calculating and comparing special analysis parameters may exist PLT Flag Abnormal Flag Meaning Judgment criterion Thrombocytosis PLTs increase PLT > 600×109/L Thrombocytopenia PLTs decrease PLT < 60×109/L PLT Abn Distribution PLT histogram distribution is PLT histogram is abnormal. abnormal. Suspect Flag Meaning Judgment criterion PLT Clump? PLT clump may exist. Calculating and comparing special analysis parameters C.6.2 Abnormal QC Results If you see any points fallen outside the control range, do the following steps until the problem is solved. If all the steps have failed, contact Mindray customer service department or your local distributor for assistance. For the L-J analysis program, 1. Check the screen for error messages. Refer to Chapter 11 Troubleshooting Your Analyzer for solutions to any displayed error messages. 2. Check the L-J settings for inappropriate entries. 3. Do the background check. In case of an abnormal background result, refer to Chapter 11 Troubleshooting Your Analyzer for solutions. 4. Re-run the control. C-22 Appendices 5. Run another vial of control. 6. Check if the analyzer needs to be calibrated. For the X-B analysis program, 1. Check the screen for error messages. Refer to Chapter 11 Troubleshooting Your Analyzer for solutions to any displayed error messages. 2. Check the X-B settings for inappropriate entries. 3. Do the background check. In case of an abnormal background result, refer to Chapter 11 Troubleshooting Your Analyzer for solutions. 4. Run a control. 5. Check if the analyzer needs to be calibrated. C-23 D D.1 Communication Glossary Analyzer end: the BC-5800 analyzer which sends analysis results and supports bi-directional LIS inquiry. LIS end: the receiver end of communication which receiveds analysis results and responds to inquiry messages. Uni-directional LIS communication: including the communication of sample analysis results and L-J QC data. Bi-directional LIS communication: including the communication of worklist inquiry data and worklist inquiry results. D.2 Introduction The BC-5800 can transmit the sample data and QC data to an external computer (a host) through its network port, and inquire the host for worklist information. The analyzer end supports both the 15ID and HL7 communication protocols This section gives detailed discussion about the setup of transmission parameter and the data transmission format, etc., therefore, providing detailed information for the software engineers to program and for the user to conveniently perform transmission. D-1 Appendices D.3 The Communication Process Sample data, QC data and bi-directional LIS inquiry data can be transmitted between the analyzer and the LIS system through network interfaces using TCP. The analyzer is the TCP server end, and LIS system the client end. Uni-directional LIS server port (for data transportation): 5500 Bi-directional LIS server port (for worklist inquiry): 5501 D.3.1 Uni-directional LIS Communication Process 1. The client initiates a connection to the analyzer port 5500. 2. The client receive data from the analyzer. Before the analyzer sends any message, it sends one 0x02 heartbeat character to the client every 3 seconds. In case of auto communication, sample information batch transmission or QC data transmission, the message data and heartbeat data are separated by separators. The message is coded based on HL7 or 15ID protocol (depending on the communication setup). For uni-directional LIS communication, synchronization of the client and the analyzer end is not necessary, which means that the client does not respond to messages it has received. 3. The client ends the connection. D.3.2 Bi-directional LIS Communication Process 1. The client initiates a connection to the analyzer port 5501. 2. Before enabling the bi-directional LIS communication, saveing a worklist or starting an analysis at the analyzer end, the analyzer sends an inquiry requests to the client when it starts counting. The client sends back an inquiry response message in 2s. The message is coded based on the HL7 or 15ID protocol. 3. The client ends the connection. D-2 Appendices D.4 15ID Communication Protocol D.4.1 Grammar Data pack construction Figure D-1 Protocol data construction Protocol data package is the smallest unit of the transmission. Every transmission shall meet the requirements of constructing a complete protocol data package, regardless of the quantities of the data. A complete data package consists of data information of three levels: Message: a complete data package is called a message. There are three description fields: MS: Message start field. MS is the first data unit of all messages. MD: Message description field. It describes the Message type/meaning. ME: Message end field. ME is the last data unit of all messages. Segment: Data segment. One piece of Message data consists of one or more Segment data. There are two description fields. SD: Segment description field. It describes the Segment type/meaning. SE: Segment end field. SE is the last data unit of all segments. Field: Property field. One Segment data consists of one or more field data. There are three description fields. FD: Description field of Field. It describes the Field type/meaning. V: Value of the Field. It is the final value of the field. FE: End field of Field. FE is the last data unit of all fields. For multi-host computer and multi-terminal compatible application and to response the control flow processing in a fastest way, the following conventions are made. Usually, the transmission of the host ID is not compelled in the Message. Except the MS, ME, SE and FE in the protocol description field and the case that the D-3 Appendices transmission type is binary data as described, data is transmitted via ASCII text coding. The string describing the meaning directly is transmitted in MD, SD and FD. Data package unit separation To identify Message from data flow and then identify the combined fields in the Message, we need to set separation between fields in the protocol. The following shows how to separate fields. MS and MD do not need to be separated. MS uses binary coding (one byte). MD and SD are separated by “0x03”. SD and FD are separated by “0x0C”. FD and V are separated by “0x16”. Data package coding MD, SD, FD and V in the data package are transmitted by ASCII coding to be compatible with the protocol field changes. The descriptions in V of data attribute can be transmitted via binary data only when binary data are described in SD. When data package and fields inside are transmitted via ASCII coding, the host and the terminal must share the same character set. Bi-directional LIS communication only supports utf-8 coding system. D-4 Appendices D.4.2 Field descriptions Message start field Table 12-1 Package start field Field name Coding Description MS 0x05 Message start sign Message end field Table 12-2 Package end field Field name Coding Description ME 0x0a Message end sign Message description unit field Table 12-3 Package description field Field name Coding Description ME CTR Data package of normal analysis results QCR Data package of QC running QCC Data package of QC standard Data description field Note: 1. All definitions of SD and FD are transmitted in ASCII coding unless otherwise specified. 2. All attribute data segment FD definitions corresponding to metadata segment SD are defined in utmost FD. Practically, FD fields of SD may have only several FD fields in SD definition and can be combined in any order. 3. For graphic data flow, the order and number of FD fields cannot be changed. SE field Table 12-4 SE field Field name Coding Description SE 0x04 End sign field of metadata. Each metadata ends with SE D-5 Appendices FE field Table 12-5 FE field Field name Coding FE 0x08 Description End sign field of attribute data. Each attribute data ends with FE FD field Table 12-6 FD field Field name V format Description Parameter value indicated Val by SD field Lower Low limit of analysis limit of analysis result Upper High result Unit Unit of parameter Suspect Flag sign for parameters Expected Mean result of L-J analysis Range limit of L-J analysis Flag value: EditFlag for edited "E" or communication results; "e"; for protocol higher than 15ID 1.0 HighLowFlag Reference range value: or "H" communication "L"; flag; for protocol higher than 15ID 1.0 Binary Data DataLen (unit: byte) D-6 flow length Appendices Metadata length of binary data flow. For example, each metadata length in scattergram data flow is 4; in histogram data flow is 1. If the field is not included in binary data flow, the default MetadataLen metadata length of binary data flow is 1. Note: During the transmission, using metadata length as the unit, binary data is converted to network byte order and then transmitted. Supposed that the particle BASOTypeData 0 1 2 3 4 … N-1 type in BASO scattergram is N, then the parameter is binary data flow of N*2(MetadataLen=2) Byte. Supposed that the particle DIFFTypeData 0 1 2 3 4 … N-1 type in DIFF scattergram is N, then the parameter is binary data flow of N*2(MetadataLen=2) Byte. Supposed that there is a particle N scattergram, in BASO then the parameter is binary data flow BASOData 0 1 x y 2 3 v 4 5 x y 6 7 v … … of N*4(MetadataLen=4) Byte. Here, x represents the X coordinate in scattergram, y the for Y coordinate and v for total particle number in the position (x, of the y) scattergram. Supposed that there is a particle DIFFData 0 1 x y 2 3 v 4 5 x y 6 7 v … … N scattergram, in then DIFF the parameter is binary data flow of N*4(MetadataLen=4) Byte. Here, x represents the X D-7 Appendices coordinate in scattergram, y the for Y coordinate and v for the total particle number in the position (x, y) of the scattergram. Byte binary data flow (MetadataLen=1). The contents are a complete image of BASO scattergram bitmap BASOBmpData (including head-of-file, bitmap palette and data information). The data length is related to the scattergram bitmap size setup of the main unit. Byte binary data flow (MetadataLen=1). The contents are a complete image of DIFF scattergram bitmap DIFFBmpData (including head-of-file, bitmap palette and data information). The data length is related to the scattergram bitmap size setup of the main unit. RHistoData 0 1 2 3 4 … 255 Binary data flow of 256*1(MetadataLen=1) Byte PHistoData 0 1 2 3 4 … 255 Binary data flow of 256*1(MetadataLen=1) Byte BloodMode Sample mode 0: Open vial-predilute; 1: Open vial-whole blood; 2: Autoloading-whole blood AnaMode Analysis mode 0: CBC + 5DIFF mode; 1: CBC mode BasoTotal Particle total number of BASO channel DiffTotal Particle total number of DIFF channel WbcTotal WBC total number D-8 Appendices RbcTotal RBC total number PltTotal PLT total number SepWbcLyLeft WBC LymphLeft line SepWbcLyMid WBC LymphMid line SepWbcGranMid WBC MidGran line SepWbcGranRight WBC GranRight line SepRBCLeft RBC left discriminator SepRBCRight RBC right discriminator SepPLTLeft PLT left discriminator SepPLTRight PLT right discriminator WLeft Left shift? Note: This field represents the prompt of abnormal analysis result. 1: indicates that suspect of this kind exists; 0: suspect indicates of this no kind. Descriptions from this field to pMicro field are prompt of this kind. WRight Right shift? WGran Immature Cell? WNrbc RBC Lyse Resist? WBlast WBC Abn Scattergram? WAtl Abn./Atypical Lym? WNeuLow Neutropenia WNeuHigh Neutrophilia WLymLow Lymphopenia WLymHigh Lymphocytosis WMonHigh Monocytosis WEosHigh Eosinophilia WBasHigh Basophilia WBCHigh Leucocytosis WBCLow Leucopenia RDistri RBC Abn. Distribution RAniso Anisocytosis RMicro Microcytosis RMacro Macrocytosis REryth Erythrocytosis RAgg Hemo Agglutination? RUnnormal HGB Abn./Interfere? RAnemia Anemia RHypo Hypochromia D-9 Appendices RTurbi HGB Interfere? RDimor Diamorphologic RIron Iron Deficiency? PPenia Thrombocytopenia PSis Thrombocytosis PDistri PLT Abn Distribution PAgg PLT Clump? PMicro Small Platelet AspirateAbn Asp. Abn./Abn. Sample? (for communication protocol higher than 15ID 1.0) WBCAbn WBC Abn. communication (for protocol higher than 15ID 1.0) RRbcHgbAbn RBC or HGB Abn.? (for communication protocol higher than 15ID 1.0) SampID sample ID of patient Name Name Gender Gender 0 null; 1 undefined; 2 male; 3 female AgeVal Age value AgeType Age type 0 null; 1 year; 2 month; 3 day; 4 hour SampTime YYYY-MM-DD HH:MM:SS Sampling time SendTime YYYY-MM-DD HH:MM:SS Sending time TestTime YYYY-MM-DD HH:MM:SS Test time RepTime YYYY-MM-DD HH:MM:SS Report time ChargeType Charge type (meaningless for the for the present) SamSource Sample source (meaningless present) ChartNo Chart No. BedNo Bed No. InsNo Medical insurance No. (meaningless present) Dept Department Sender Sender D-10 for the Appendices Tester Tester Checker Checker Remark Remark CusRec1 Customized field 1 CusRec2 Customized field 2 CusRec3 Customized field 3 CusRec4 Customized field 4 Recheck Flag for samples to be reexamed; value: "1" or "0"; for communication protocol higher than 15ID 1.0 FileNo L-J analysis QC file No. LotNo L-J analysis QC lot No. Level L-J analysis QC level 0 for low, 1 for normal and 2 for high ExpDate YYYYMMDD L-J analysis QC expiration date SampleID Inquiry sample ID ST Ok , DENY Returning status Ok means correct worklist is obtained by inquiring DENY means inquiry failed AnaMode 0, 1 Analysis mode 0 means CBC+5DIFF 1 means CBC SD Field Note: All FD fields corresponding to SD fields are from Table 5 FD field definition. Table 12-7 SD Field SD WBC Neu# FD Description FD1 FD2 FD3 FD4 FD5 FD6 FD7 FD8 FD9 White Val Low High Unit Flag Mean Range EditFlag HighLowFlag Cell count The same with those of WBC Lymph# The same with those of WBC Mon# The same with those of WBC Eos# The same with those of WBC Bas# The same with those of WBC D-11 Blood Neutrophils number Lymphocytes number Monocytes number Eosinophils number Basophils Appendices number Neu% The same with those of WBC Lymph% The same with those of WBC Mon% The same with those of WBC Eos% The same with those of WBC Bas% The same with those of WBC RBC HGB HCT The same with those of WBC The same with those of WBC The same with those of WBC MCV Neutrophils percentage Lymphocytes percentage Monocytes percentage Eosinophils percentage Basophils percentage Red Blood Cell count Hemoglobin Concentration Hematocrit Mean The same with those of WBC Corpuscular Volume MCH Mean The same with those of WBC Corpuscular Hemoglobin MCHC Mean The same with those of WBC Corpuscular Hemoglobin Concentration RDW-CV Red Blood Cell Distribution The same with those of WBC Width Coefficient of Variation RDW-SD Red Blood Cell Distribution The same with those of WBC Width Standard Deviation PLT MPV The same with those of WBC The same with those of WBC PDW Platelet count Mean Platelet Volume Platelet The same with those of WBC Distribution Width PCT The same with those of WBC Plateletcrit ALY# The same with those of WBC Abnormal D-12 Appendices Lymphocytes number ALY% Abnormal The same with those of WBC Lymphocytes percentage LIC# Large The same with those of WBC Immature Cells number LIC% Large The same with those of WBC Immature Cells percentage Low LasDiff The same with those of WBC angle WBC(Diff) value of gain calibration High MasDiff The same with those of WBC angle WBC(Diff) value of gain calibration Low LasBaso The same with those of WBC angle WBC(Baso) value of gain calibration High MasBaso The same with those of WBC angle WBC(Diff) value of gain calibration GranX The same with those of WBC GranY The same with those of WBC GranYW The same with those of WBC WBCBAX The same with those of WBC WBCBAY The same with those of WBC QC parameter GRAN-X QC parameter GRAN-Y QC parameter GRAN-Y(W) QC parameter WBC/BA-X QC parameter WBC/BA-Y P-LCC parameter; for P-LCC The same with those of WBC communication protocol higher than 15ID 1.0 P-LCR The same with those of WBC D-13 P-LCR parameter; for Appendices communication protocol higher than 15ID 1.0 RBCHisto PLTHisto BASOType BASO DIFFType DIFF BASOBMP DIFFBMP ProtocolVer Mode FD1 FD2 FD3 RBC DataLen MetaDataLen RHistoData Histogram FD1 FD2 FD3 DataLen MetaDataLen PHistoData FD1 FD2 FD3 DataLen MetaDataLen BASOTypeData FD1 FD2 FD3 DataLen MetaDataLen BASOData FD1 FD2 FD3 DataLen MetaDataLen DIFFTypeData FD1 FD2 FD3 DataLen MetaDataLen DIFFData PLT Histogram BASO type BASO data DIFF type DIFF data FD1 FD2 FD3 DataLen MetaDataLen BASOBmpData data FD1 FD2 FD3 DIFF DataLen MetaDataLen DIFFBmpData data BASO bitmap bitmap FD1 Protocol Val version No. Mode FD1 FD2 BloodMode AnaMode Ref. range 0: General; 1: SampGroup FD1 Male; 2: Val Female; 3: Child; 4: Neonate; Total FD1 FD2 FD3 FD4 FD5 BasoTotal DiffTotal WbcTotal RbcTotal PltTotal Particle total number of channels WBC differential sign WbcSepFlag FD1 1 Val differential; for 0 for non-differential SepLine FD1 FD2 Discriminators SepRBCLeft SepRBCRight of histogram FD3 FD4 SepPLTLeft SepPLTRight D-14 Appendices Histogram adjustment sign HistoAdj If FD1 the histogram Val adjusted, is the VAL is 240. If not, the VAL is 0. Flag sign AlarmFlag FD1 1 Val exists; 0 for no for flag flag AbnormalFlag FD1 FD2 FD3 FD3 FD4 WLeft WRight WGran WNrbc WBlast FD5 FD6 FD7 FD8 FD9 WAtl WNeuLow WNeuHigh WLymLow WLymHigh FD16 FD17 FD18 FD19 FD20 WMonHigh WEosHigh WBasHigh WBCHigh WBCLow FD21 FD22 FD23 FD24 FD25 AspirateAbn WBCAbn RDistri RAniso RMicro FD26 FD27 FD28 FD29 FD30 RMacro REryth RAgg RUnnormal RAnemia FD31 FD32 FD33 FD34 FD35 RHypo RTurbi RDimor RIron RRbcHgbAbn FD36 FD37 FD38 FD39 FD40 PPenia PSis PDistri PAgg PMicro Prompt of abnormal sample result Time information of samples PatTime FD1 FD2 FD3 FD4 SampTime SendTime TestTime RepTime Including the sample time, sending time, analysis time and reporting time PatInfo FD1 FD2 FD3 FD3 FD4 SampleID Name Gender AgeType AgeVal FD5 FD6 FD7 FD8 FD9 ChargeType SamSourc ChartNo BedNo InsNo FD10 FD11 FD12 FD13 FD14 Dept Sender Tester Checker Remark FD15 FD16 FD17 FD18 FD19 D-15 Basic information of patient samples Appendices CusRec1 LJInfo CusRec2 CusRec3 CusRec4 ReCheck FD1 FD2 FD3 FD4 FD5 Information of FileNo LotNo Level ExpDate TestTime L-J analysis QC files QCC includes FD1, FD2, FD3, FD4; QCR includes FD1, FD2 and FD5. CTMR Worklist FD1 information SampleID DAA inquiry FD1 FD2 FD3 FD4 FD5 FD6 ST SampleID AnaMode BloodMode SampTime SendTime FD7 FD8 FD9 FD10 FD11 FD12 Name AgeType AgeVal ChartNo Dept BedNo FD13 FD14 FD15 FD16 Sender Tester Checker Remark D-16 Data obtaining request response Appendices D.4.3 Demonstration data Coding data Special note: To ensure the coding data to be displayed by text, this manual expresses the delimiters in the communication protocol per the following rules. Table 12-8 Rules for fields and delimiters Field Protocol coding Demonstration coding MS 0x05 ‘{‘ ME 0x0A ‘}’ SE 0x04 ‘$’ FE 0x08 ‘;’ Delimiter of MD and SD 0x03 ‘#’ Delimiter of SD and FD 0x0C ‘:’ Delimiter of FD and V 0x16 ‘,’ For example, the MS field (0x05) will be displayed as “{” in the demonstration data in the manual. The rest fields and delimiters will be displayed according to the table above. According to character of the sample data, the demonstration data is listed in the following four parts: analysis parameter, sample information, patient information and graph information. Analysis parameter This section includes start bits, message types and analysis parameters of coding data. {CTR#WBC:Val,9.55;Low,4.00;High,10.00;Flag,0;Unit,10^9/L;EditFlag,;HighLowFlag,;$Ne u#:Val,3.00;Low,2.00;High,7.00;Flag,0;Unit,10^9/L;EditFlag,;HighLowFlag,;$Lymph#:Val,2 .63;Low,0.80;High,4.00;Flag,0;Unit,10^9/L;EditFlag,;HighLowFlag,;$Mon#:Val,0.71;Low,0. 12;High,1.20;Flag,0;Unit,10^9/L;EditFlag,;HighLowFlag,;$Eos#:Val,0.34;Low,0.02;High,0.5 0;Flag,0;Unit,10^9/L;EditFlag,;HighLowFlag,;$Bas#:Val,2.87;Low,0.00;High,0.10;Flag,0;Un it,10^9/L;EditFlag,;HighLowFlag,H;$Neu%:Val,31.5;Low,50.0;High,70.0;Flag,0;Unit,%;Edit Flag,;HighLowFlag,L;$Lymph%:Val,27.5;Low,20.0;High,40.0;Flag,0;Unit,%;EditFlag,;High LowFlag,;$Mon%:Val,7.4;Low,3.0;High,12.0;Flag,0;Unit,%;EditFlag,;HighLowFlag,;$Eos% :Val,3.6;Low,0.5;High,5.0;Flag,0;Unit,%;EditFlag,;HighLowFlag,;$Bas%:Val,30.0;Low,0.0; High,1.0;Flag,0;Unit,%;EditFlag,;HighLowFlag,H;$RBC:Val,3.95;Low,4.00;High,5.50;Flag, 0;Unit,10^12/L;EditFlag,;HighLowFlag,L;$HGB:Val,114;Low,120;High,160;Flag,0;Unit,g/L ;EditFlag,;HighLowFlag,L;$HCT:Val,37.5;Low,40.0;High,54.0;Flag,0;Unit,%;EditFlag,;High LowFlag,L;$MCV:Val,95.0;Low,80.0;High,100.0;Flag,0;Unit,fL;EditFlag,;HighLowFlag,;$ MCH:Val,28.9;Low,27.0;High,34.0;Flag,0;Unit,pg;EditFlag,;HighLowFlag,;$MCHC:Val,304 ;Low,320;High,360;Flag,0;Unit,g/L;EditFlag,;HighLowFlag,L;$RDW-CV:Val,14.4;Low,11.0; D-17 Appendices High,16.0;Flag,0;Unit,%;EditFlag,;HighLowFlag,;$RDW-SD:Val,60.7;Low,35.0;High,56.0;F lag,0;Unit,fL;EditFlag,;HighLowFlag,H;$PLT:Val,362;Low,100;High,300;Flag,0;Unit,10^9/L ;EditFlag,;HighLowFlag,H;$MPV:Val,12.0;Low,6.5;High,12.0;Flag,0;Unit,fL;EditFlag,;High LowFlag,;$PDW:Val,14.4;Low,9.0;High,17.0;Flag,0;Unit,;EditFlag,;HighLowFlag,;$PCT:Val ,0.434;Low,0.108;High,0.282;Flag,0;Unit,%;EditFlag,;HighLowFlag,H;$ALY#:Val,0.12;Low ,0.00;High,0.20;Flag,0;Unit,10^9/L;EditFlag,;HighLowFlag,;$ALY%:Val,1.3;Low,0.0;High,2 .0;Flag,0;Unit,%;EditFlag,;HighLowFlag,;$LIC#:Val,0.02;Low,0.00;High,0.20;Flag,0;Unit,1 0^9/L;EditFlag,;HighLowFlag,;$LIC%:Val,0.2;Low,0.0;High,2.5;Flag,0;Unit,%;EditFlag,;Hi ghLowFlag,;$LasDiff:Val,77.2;Low,***.*;High,***.*;Flag,0;Unit,fL;EditFlag,;HighLowFlag ,;$MasDiff:Val,77.2;Low,***.*;High,***.*;Flag,0;Unit,fL;EditFlag,;HighLowFlag,;$LasBas o:Val,68.3;Low,***.*;High,***.*;Flag,0;Unit,fL;EditFlag,;HighLowFlag,;$MasBaso:Val,75. 8;Low,***.*;High,***.*;Flag,0;Unit,fL;EditFlag,;HighLowFlag,;$GranX:Val,*;Low,*;High,* ;Flag,0;Unit,;EditFlag,;HighLowFlag,;$GranY:Val,*;Low,*;High,*;Flag,0;Unit,;EditFlag,;Hig hLowFlag,;$GranYW:Val,*;Low,*;High,*;Flag,0;Unit,;EditFlag,;HighLowFlag,;$WBCBAX: Val,75;Low,*;High,*;Flag,0;Unit,;EditFlag,;HighLowFlag,;$WBCBAY:Val,68;Low,*;High,*; Flag,0;Unit,;EditFlag,;HighLowFlag,;$ Sample information This section includes the following information: sample ID., name, gender, age, age type, bed No., department, sender, tester, sending time, testing time, etc.. SepLine:SepRBCLeft,49;SepRBCRight,181;SepPLTLeft,5;SepPLTRight,121;$Total:BasoTot al,17554;DiffTotal,16207;RbcTotal,397;PltTotal,364;$Mode:BloodMode,2;AnaMode,0;$Prot ocolVer:Val,A;$SampGroup:Val,1;$WbcSepFlag:Val,0;$HistoAdj:Val,0;$AlarmFlag:Val,0;$P atInfo:SampleID,ABCDEF-0YT-4;Name,NAME;Gender,2;AgeVal,32;AgeType,1;ChartNo,C HARTNO;BedNo,BEDN11;Dept,DEPT;Sender,DELIVERY;Tester,Li;Remark,REMARK;Re Check,0;$PatTime:SampTime,2000-07-06 05:00:00;SendTime,2000-07-06 07:00:00;TestTime,2009-06-26 10:38:51;$AbnormalFlag:WLeft,1;WRight,0;WGran,0;WNrbc,0;WBlast,0;WAtl,0;WNeuLo w,0;WNeuHigh,0;WLymLow,0;WLymHigh,0;WMonHigh,0;WEosHigh,0;WBasHigh,1;WB CHigh,0;WBCLow,0;AspirateAbn,0;WBCAbn,0;RDistri,0;RAniso,0;RMicro,0;RMacro,0;R Eryth,0;RAgg,0;RUnnormal,0;RAnemia,0;RHypo,0;RTurbi,0;RDimor,0;RIron,0;RRbcHgbA bn,0;PPenia,0;PSis,0;PDistri,0;PAgg,0;PMicro,0;$ Graph information The graph information is transmitted in binary system data directly. The coding rules for BASO scattergram, DIFF scattergram, RBC histogram and PLT histogram are exactly the same. See D-18 Appendices Table 12-4 to Table 12-7 for description of the fields. PLTHisto defines that the sequential contents are the PLT histogram information; DataLen,128 defines that the length of binary system data after PHistoData is 128 bytes; DataLen,128 and MetaDataLen,1 define that the PLT histogram is (128/1=128) 128 channel data; Content after PHistoData is the binary system data of PLT histogram. The binary data of the histogram can be expressed as an array "data[0…n)" whose length is calculated based on DataLen and MetaDataLen. Then the histogram is generated, consisting of n (the number of bars) bars. The height of bar i is in direct proportion to data[i]. The graph information of the scattergram has a SD field in addition to the fields included in the histogram graph information. Taking the BASO scattergram for instance, there is a BASOType field, which includes DataLen, MetaDataLen and BASOTypeData, to describe the BASO type. Number of the types: DataLen/2; the number of particles in each type can be acquired by getting a certain bytes (number of bytes: MetaDataLen) from BASOTypeData. If the scattergram data are binary, the BASO scattergram information can be acquired from BASOData of BASO segment. If the scattergram data are in bitmap, save them as a bitmap file. D-19 Appendices D.5 HL7 Communication Protocol D.5.1 Grammar Bottom Protocol TCP/IP is a byte stream protocol which does not provide message boundary. As the top protocol, HL7 is based on messages, which does not provide any message termination mechanism. Therefore, HL7 messages use MLLP lower layer protocol (refer to HL7 Interface Standards Version 2.3.1 for related descriptions) to locate the message boundary. The messages are transmitted in the following format: <SB> ddddd <EB><CR> where, <SB> = Start Block character (1 byte) ASCII <VT>, i.e., <0x0B>. Do not confuse with the SOH or STX character in ASCII. ddddd = Data (variable number of bytes) ddddd is the effective data of HL7 message and expressed in the form of UTF-8 string. <EB> = End Block character (1 byte) ASCII <FS>, i.e. <0x1C>. Do not confuse with the ETX or EOT character in ASCII. <CR> = Carriage Return (1 byte) ASCII carriage return character, i.e. <0x0D>. Message constructing principles Every HL7 message consists of several segments and ends up with the <CR> character. Each segment consists of the segment name of three characters and field of changeable characters, and each field consists of the component and subcomponent. Each message begins with a MSH segment (including separators for the field, component and subcomponent). For example: MSH|^~\&|BC5800|MINDRAY|||20361231235941||ORU^R01|2|P|2.3.1||||||UNICODE In this message: The five characters following "MSH" define the separators to distinguish each field, component and subcomponent. Although they can be any non-text characters, HL7 standard recommends the characters in the table below: Character Meaning | Field separator ^ Component separator & Subcomponent separator D-20 Appendices ~ Repetition separator \ ESC The first field of MSH includes every separator. Some field behind are empty because they are optional and not used by Mindray HL7 interface. Detailed field definition and selection will be stated in the following contents. For message of any type, the segments behind MSH appear in the fixed order. The order will be described in the following contents and the grammar is used to organize the segments order. The segment appeared in [] is optional. The segment appeared in {} can be repeated once or more. String transferring principles For the field data of ST, TX, FT, and CF, etc. (see D.5.6 Definitions of HL7 Data Types), separators may be contained in the string data like remark, clinical diagnosis and customized gender etc. When coding, the separators in the original strings shall be transferred into transferred character sequence; then, restore them when decoding. The transferring principles are shown in the table: Transferred character Original character \F\ Field separator \S\ Component separator \T\ Subcomponent separator \R\ Repetition separator \E\ Transferred separator \.br\ <CR>,i.e. segment end mark Note: “\” in the transferred character sequence represents the transferred separator. Its value is defined in MSH segment. D.5.2 Message Types In the HL7 communication, you can see the 4 types of messages: ORU^R01, ACK^R01, ORM^O01 and ORR^O02. ORU^R01 message and ACK^R01 message are mated for message communication (communication of analysis results and QC data); ORM^O01 message and ORR^O02 message are mated for Order message communication (worklist communication). ORU^R01 message It is mostly used for the transmission of the test results and QC data. ORU Observational Results (Unsolicited) Description MSH Message Header, mandatory, including the communication information of message No., sending time, message separator and coding method, etc { PID Patient demographic information, including patient name, gender, patient ID, birthday, etc D-21 Appendices [PV1] Patient visit information, including patient type, department, bed No. and charge, etc { OBRsample information, including sample No., operator and run time, etc {[OBX]} test data, including test results and work mode, etc } } ACK^R01 message Acknowledge the received ORU^R01 messages. ACK Acknowledgment Description MSH Message Header MSA message acknowledgement, describing whether it has received the communication information successfully, ORM^O01 message Common order message, all the actions related to order basically use the message of this type. For example, create a new order or cancel an order. Here, the main unit requests LIS to re-fill the order message. ORM General Order Message Description MSH Message Header {ORC} Common message of Order, including the No. information of the sample inquired ORR^O02 message Affirming of the ORM^O01 message. Here, returning the completed information of order (i.e. worklist). ORR^O02 General Order Response Message MSH Description Message header MSAMessage affirm [PIDPatient basic information [PV1]]Patient visit information { ORCCommon message of Order, including the sample No. [ OBRsample information {[OBX]}Data of other sample information, including work mode, etc. ] } D.5.3 Segment Definitions The tables in this section provide detailed definitions of the fields in all the message segments. Each row provides the information of one field, and the content of each column is described as D-22 Appendices follows: 1. No.: the HL7 message initiates with the segment name of 3 characters followed by the fields which separated by separators. "No." refers to the position of the field in the HL7 message segment. E.g.: PID |1 ↑ ↑ Segment name | |7393670^^^^MR|| Joan^JIang ||19950804000000|Female ↑ Field1 Field 3 2. Field name: the logic sense of the field. 3. Data type: the data type based on HL7 standards. See D.5.6 Definitions of HL7 Data Typesfor details. 4. Recommended max length: the recommended max length based on HL7 standards. But during the communication process, the data length may be longer than recommended, in which case the fields shall be identified by separators while analyzing the message segment. 5. Note: notes to the value of the field. 6. Samples: samples of the fields. MSH The MSH (Message Header) segment contains basic information of HL7 message including separators’ value, message type and coding method etc. It is the first field of every HL7 message. Message example: MSH|^~\&|BC-5300|Mindray|||20080617143943||ORU^R01|1|P|2.3.1||||||UNICODE See Table 12-9 for the definition of each field used in MSH segment. Table 12-9 MSH field definitions No. 1 Field Data Recommended Name type max length Field ST 1 Separator Note Samples Includes the separator of the | first field after the segment name; be used to determine the separator’s value of the rest parts of the message. 2 Encoding ST 4 Characters Includes component separators, repetition separators, transferred ^~\& separators and subcomponent separators; the value in the HL7 message of auto hematology analyzers is “^~\&” 3 Sending application EI 180 Application program of sending terminal. If the main unit sends the message; the value D-23 is “BC-5300” or BC-5800 Appendices “BC-5380”. 4 Sending EI 180 Device of sending terminal. If Facility the main unit sends the the value is message, MINDRAY “Mindray”. 7 Date/Time TS 26 Created time of message (in Of the format Message YYYY[MM[DD[HH[MM[SS]]]]]); 20361231235925 of adopts the system time. 9 Message CM 7 Message type; in the format of Type ORU^R01 “message type^event type”. e.g. ORU^R01 10 Message ST 20 Message control ID; be used Control ID 11 Processing 2 to mark a message uniquely. PT 3 Message ID processing ID P values: “P”- sample and worklist searching information; “D”- QC setup information; “T” – QC results information; In Ack messages, it is consistent with the previously received message. 12 Version ID VID 60 HL7 version information; the 2.3.1 value is “2.3.1”. 18 Character ID 10 Character set. Set The value indicating is the UNICODE “UNICODE”, message is expressed in the form of a UTF-8 string. MSA The MSA (Message Acknowledgement) segment contains message confirming information. It is used in bi-directional LIS response messages. Message example: MSA|AA|1 See Table 12-10 for definition of the fields used. Table 12-10 MSA field definitions No. 1 Field Name Acknowledgment Data Recommended type max length ID 2 Note Acknowledgement Code Samples code: “AA”- receive, “AE” – error, “AR”- reject D-24 AA Appendices 2 Message Control ST 20 Message control ID; it’s ID consistent with 1 the MSH-10 of the received message. PID The PID(Patient Identification) segment contains the patient basic information. Message example: PID|1||CHARTNO^^^^MR||^NAME|||Male See Table 12-11 for definition of the fields used. Table 12-11 PID field definitions No. 1 Field Data Recommended Name type max length Set ID - SI 4 PID Note Samples Sequence NO.; it is used to mark the different 1 PID segments of a message. 3 Patient CX 20 To be used as the patient ID Identifier in the message of the sample List test results, in the form of CHARTNO^^^^MR “Patient ID^^^^MR”. To be used as QC lot No. in the message of QC. 5 Patient XPN 48 Name Patient name (dividing into two parts when ^NAME sending: “FirstName” and “LastName”), e.g. “LastName^FirstName”. 7 Date/Time TS 26 of Birth To be used as birthday in the 19900804000000 message of sample results To be used as expiration date in the message of QC In the form of YYYY[MM[DD[HH[MM[SS]]]]] 8 Sex IS 1 Gender, string. Male PV1 The PV1 (Patient Visit) segment contains the patient visit information. Message example: PV1|1||DEPT^^BEDN11 See Table 12-12 for definition of the fields used. Table 12-12 PV1 field definitions No. Field Name Data Recommended D-25 Note Samples Appendices type 1 Set ID - SI max length 4 Sequence PV1 used NO.; to it mark is 1 the different PV1 segments of a message. 3 Assigned PL 80 Patient location Patient information; in the form Location of “Department^ ^Bed DEPT^^BEDN11 No.” OBR The OBR (Observation Request) segment contains the test report information. Message example: OBR|1||ABCDEF-0YT-4|00001^Automated Count^99MRC||20000706050000|200906261 03851|||DELIVERY||||20000706070000||||||||||HM||||||||Li See Table 12-13 for definition of the fields used. Table 12-13 OBR field definitions No. 1 Field Name Set ID - Data Recommended type max length SI 10 Note Samples Sequence NO.; it is OBR 1 used to indicate the different OBR segments of a used as message. 2 Placer Order EI 22 To Number be sample ID in the message of worklist inquiry response, i.e. ORRO02 3 Filler Order EI 22 To Number + be used as ABCDEF-0YT-4 sample ID in the message of test results To be used as file No. in the QC message 4 Universal CE 200 Service ID Universal service 00001^Automated ID, identify Count^99MRC to different types of test results. See D.4.5 for detailed values. 6 Requested TS 26 Requested D-26 20000706050000 Appendices Date/time Date/time To express the sampling date and time. 7 Observation TS 26 Run Time 20090626103851 XCN 60 Sample collector DELIVERY Date/Time # 10 Collector Identifier * To indicate the deliverer 13 Relevant ST 300 Relevant Clinical Info. clinical information. It can be used as the clinical diagnostic information in the patient info. 14 Specimen TS 26 Sample Received time Date/Time * To received express 20000706070000 the delivery time. 15 Specimen CM 300 Sample source Source * Its value in HL7 message auto on the hematology analyzers: “BLDV”- Venous blood “BLDC”- Capillary blood 22 Results TS 26 Results Rpt/Status Chng report/Status - Change Date/Time + - Date/Time To be used as validating time. 24 Diagnostic ID 10 Diagnostic ID, the Serv Sect ID value is HM “HM”, means Hematology. 28 Result Copies XCN 60 Result copies to To To indicate the validater. 32 Principal CM 200 Principal result Result interpreter Interpreter + To D-27 be used as Li Appendices tester in the sample message To be used as “set by” in the QC used as message To be “Operator” in the QC run message OBX The OBX(Observation/Result) segment contains the parameter information of each test result. Message example: OBX|7|NM|6690-2^WBC^LN||9.55|10*9/L|4.00-10.00||||F See Table 12-14 for definition of the fields used. Table 12-14 OBX field definitions No. 1 Field Name Set ID - Data Recommended type max length SI 10 OBX Note Samples Sequence NO.; it is used 7 to mark the different OBX segments of a message. 2 Value Type ID 3 Data type of test results; NM the values can be “ST”, “NM”, “ED” and “IS”, etc. 3 Observation CE 590 Identifier Test item mark 6690-2^WBC^LN Form: “ID^Name^EncodeSys”. The “ID is the test item mark; “Name” the description information of the test “EncodeSys” item; is the coding system of the test item. For the values of the code of each test item, please see D.4.5. Note: “ID” and “EncodeSys” are used to identify a unique parameter, but “Name” is used for description only. 5 Observation Value * 65535 Test results data. It can be numbers, strings, enumeration values and D-28 9.55 Appendices binary data, etc. (for the binary data, transferred they using are the Base64 coding method. See subsequent sections for details). 6 Units CE 90 Units of test items. ISO 10*9/L standard units are used. The units used for communication are listed in D.4.5. 7 References ST 90 Range Reference range; in the 4.00-10.00 form of “lower limit-upper limit”, “< upper limit” or “> lower limit”. 8 Abnormal ID 5 Flags Result flags: “N”- Normal “A”- Abnormal “H”- higher than upper limit “L”- lower than lower limit Note: The flag for normal or abnormal and that for high or low result may be displayed in this field at the same time. In this case, the two flags should be connected with a “~”, e.g.: “H~A” 11 Observ ID 1 Test result status. The Result value is “F” - (Final Status Result);it means the final result. 13 User ST 20 Customized contents. It Defined stands for Access expiration Checks modification reagent and mark, etc. The form is “mark 1-mark 2”. There are 3 kinds of marks in all: O – Expired reagent E – Active editing e – Passive editing D-29 F Appendices ORC The ORC(Common Order) segment contains the common information of order. Message used for example: ORC|RF||SampleID||IP See Table 12-15 for definition of the fields used. Table 12-15 ORC field definitions No. 1 Field Name Order Data Recommended type max length ID 2 Note Samples Order control word Control RF In the ORM message the value is “RF” which means “re-fill the order request”. In the ORR message the value is “AF” which means “affirm the re-filled order”. 2 Placer EI 22 Placer order number Order In the ORM message the value Number is empty; in the ORR message the value is the sample ID. 3 Filler EI 22 Filler Order Number OrderNum SampleID In the ORM message the value is the sample ID; in the ORR message the value is empty. 5 Order ID 2 Order status Status IP In the ORM message the value is “IP” which means “order is being processed, but results are not obtained”; in the ORR message the value is empty. D.5.4 Examples Sample message MSH|^~\&|BC5800|MINDRAY|||20361231235941||ORU^R01|2|P|2.3.1||||||UNICODE PID|1||CHARTNO^^^^MR||^NAME|||Male PV1|1||DEPT^^BEDN11 OBR|1||ABCDEF-0YT-4|00001^Automated Count^99MRC||20000706050000|20090626103851|||DELIVERY||||20000706070000|||||||| ||HM||||||||Li OBX|1|IS|08001^Take Mode^99MRC||A||||||F D-30 Appendices OBX|2|IS|08002^Blood Mode^99MRC||W||||||F OBX|3|IS|08003^Test Mode^99MRC||CBC+5DIFF||||||F OBX|4|IS|01002^Ref Group^99MRC||male||||||F OBX|5|NM|30525-0^Age^LN||32|yr|||||F OBX|6|ST|01001^Remark^99MRC||REMARK||||||F OBX|7|NM|6690-2^WBC^LN||9.55|10*9/L|4.00-10.00||||F OBX|8|NM|704-7^BAS#^LN||2.87|10*9/L|0.00-0.10|H|||F OBX|9|NM|706-2^BAS%^LN||30.0|%|0.0-1.0|H|||F OBX|10|NM|751-8^NEU#^LN||3.00|10*9/L|2.00-7.00||||F OBX|11|NM|770-8^NEU%^LN||31.5|%|50.0-70.0|L|||F OBX|12|NM|711-2^EOS#^LN||0.34|10*9/L|0.02-0.50||||F OBX|13|NM|713-8^EOS%^LN||3.6|%|0.5-5.0||||F OBX|14|NM|731-0^LYM#^LN||2.63|10*9/L|0.80-4.00||||F OBX|15|NM|736-9^LYM%^LN||27.5|%|20.0-40.0||||F OBX|16|NM|742-7^MON#^LN||0.71|10*9/L|0.12-1.20||||F OBX|17|NM|5905-5^MON%^LN||7.4|%|3.0-12.0||||F OBX|18|NM|26477-0^*ALY#^LN||0.12|10*9/L|0.00-0.20||||F OBX|19|NM|13046-8^*ALY%^LN||1.3|%|0.0-2.0||||F OBX|20|NM|10000^*LIC#^99MRC||0.02|10*9/L|0.00-0.20||||F OBX|21|NM|10001^*LIC%^99MRC||0.2|%|0.0-2.5||||F OBX|22|NM|789-8^RBC^LN||3.95|10*12/L|4.00-5.50|L|||F OBX|23|NM|718-7^HGB^LN||114|g/L|120-160|L|||F OBX|24|NM|787-2^MCV^LN||95.0|fL|80.0-100.0||||F OBX|25|NM|785-6^MCH^LN||28.9|pg|27.0-34.0||||F OBX|26|NM|786-4^MCHC^LN||304|g/L|320-360|L|||F OBX|27|NM|788-0^RDW-CV^LN||14.4|%|11.0-16.0||||F OBX|28|NM|21000-5^RDW-SD^LN||60.7|fL|35.0-56.0|H|||F OBX|29|NM|4544-3^HCT^LN||37.5|%|40.0-54.0|L|||F OBX|30|NM|777-3^PLT^LN||362|10*9/L|100-300|H|||F OBX|31|NM|32623-1^MPV^LN||12.0|fL|6.5-12.0||||F OBX|32|NM|32207-3^PDW^LN||14.4||9.0-17.0||||F OBX|33|NM|10002^PCT^99MRC||0.434|%|0.108-0.282|H|||F OBX|34|NM|10003^GRAN-X^99MRC||*||*-*||||F OBX|35|NM|10004^GRAN-Y^99MRC||*||*-*||||F OBX|36|NM|10005^GRAN-Y(W)^99MRC||*||*-*||||F OBX|37|NM|10011^WBCBAX^99MRC||75||*-*||||F D-31 Appendices OBX|38|NM|10012^WBCBAY^99MRC||68||*-*||||F OBX|39|NM|10007^GainLasDiff^99MRC||77.2|fL|***.*-***.*||||F OBX|40|NM|10008^GainMasDiff^99MRC||77.2|fL|***.*-***.*||||F OBX|41|NM|10009^GainLasBaso^99MRC||68.3|fL|***.*-***.*||||F OBX|42|NM|10010^GainMasBaso^99MRC||75.8|fL|***.*-***.*||||F OBX|43|IS|12010^Basophilia^99MRC||T||||||F OBX|44|IS|17790-7^WBC Left Shift?^LN||T||||||F OBX|45|NM|15051^RBC Histogram. Left Line^99MRC||49||||||F OBX|46|NM|15052^RBC Histogram. Right Line^99MRC||181||||||F OBX|47|NM|15053^RBC Histogram. Binary Meta Length^99MRC||1||||||F OBX|48|NM|15057^RBC Histogram. Total^99MRC||397||||||F OBX|49|ED|15050^RBC Histogram. Binary^99MRC||^Application^Octer-stream^Base64^……RBC Histogram Binary Data……||||||F OBX|50|NM|15111^PLT Histogram. Left Line^99MRC||5||||||F OBX|51|NM|15112^PLT Histogram. Right Line^99MRC||121||||||F OBX|52|NM|15113^PLT Histogram. Binary Meta Length^99MRC||1||||||F OBX|53|NM|15117^PLT Histogram. Total^99MRC||364||||||F OBX|54|ED|15100^PLT Histogram. Binary^99MRC||^Application^Octer-stream^Base64^……PLT Histogram Binary Data……||||||F OBX|55|NM|15203^WBC DIFF Scattergram. Meta len^99MRC||4||||||F OBX|56|NM|15204^WBC DIFF Scattergram. Meta count^99MRC||8789||||||F OBX|57|ED|15202^WBC DIFF Scattergram. data^99MRC||^Application^Octer-stream^Base64^……DIFF BIN type Scattergram type data……||||||F OBX|58|ED|15201^WBC DIFF Scattergram. BIN^99MRC||^Application^Octer-stream^Base64^……DIFF Scattergram Binary Data…… ||||||F OBX|59|NM|15253^Baso Scattergram. Meta Len^99MRC||4||||||F OBX|60|NM|15254^Baso Scattergram. Meta count^99MRC||7946||||||F OBX|61|ED|15252^Baso Scattergram. data^99MRC||^Application^Octer-stream^Base64^……BASO BIN type Scattergram type data……||||||F OBX|62|ED|15251^Baso Scattergram. BIN^99MRC||^Application^Octer-stream^Base64^……BASO D-32 Scattergram Binary Appendices Data……||||||F Sample response message Every time a sample result is received, a sample response message composed of two message segments (MSH and MSA) will be sent. To send a correct response message, take into consideration that: the MSH-9 field should be ACK^R01 which indicates that it is a sample response message; If the value of the MSA-2 field is the same with the MSH-10 value of the received analysis result, it indicates that this response message is corresponding to the sent analysis result. The MSA-2 value in the following example is 2. MSH|^~\&|LIS||||20361231235956||ACK^R01|1|P|2.3.1||||||UNICODE MSA|AA|2 QC message The content of the QC message differs from that of the sample analysis result: the MSH-11 value of the QC message is Q which indicates that it is a QC message QC response message The only difference between the QC response message and the analysis result response message is that the MSH-11 value of the QC response message is Q. Bidirectional LIS inquiry message A bidirectional LIS inquiry message contains a sample ID. After the LIS received the inquiry message, it will search for the corresponding patient and sample information to provide a response. The inquiry message is composed of two message segments: MSH and ORC. The MSH segment is almost the same with that of the analysis result, except that the MSH-9 value is ORM^O01. The ORC-3 field should be filled with the receiver code (in this case, the sample ID; where in the following sample, it is SampleID1). Note that in the autoloading analysis, if there is a barcode scan error while sending an inquiry message, the sample ID will be “Invalid”. An example of the inquiry message is shown as follows: MSH|^~\&|BC5800|MINDRAY|||20081120174836||ORM^O01|4|P|2.3.1||||||UNICODE ORC|RF||SampleID1||IP Bidirectional LIS inquiry response message When the LIS received an inquiry message, it needs to send back an inquiry response message. The first two message segments of the inquiry response message are MSH and MSA. The MSH-9 field (indicating the type of the segment) is filled with ORR^O02, while the MSA segment should be filled up as shown in the following example of the inquiry response D-33 Appendices message. If the LIS gets searching results for the inquiry, there will be PID, PV1, ORC, OBR and OBX message segments after the two heading segments to provide the patient and sample information, in the same way as the sample data message does. The ORC segment is indispensable for an inquiry response message with searching results, in which the ORC-1 value is AF, and ORC-2 is the filter (the sample ID). Note that the OBR-2 field indicates the sample ID, which should be the same value as in the ORC-2 field; otherwise, the message will be regarded as incorrect. An example of the inquiry response message with searching results is shown as follows: MSH|^~\&|LIS||||20081120174836||ORR^O02|1|P|2.3.1||||||UNICODE MSA|AA|4 PID|1||ChartNo^^^^MR||^FName||19810506|NT PV1|1|nk^^Bn4|||||||||||||||||NewCharge ORC|AF|SampleID1||| OBR|1|SampleID1||||20060506||||tester|||Diagnose content....|20060504||||||||20080821||HM||||Tester||||Checker OBX|1|IS|08001^Take Mode^99MRC||A||||||F OBX|2|IS|08002^Blood Mode^99MRC||W||||||F OBX|3|IS|08003^Test Mode^99MRC||CBC||||||F OBX|4|IS|01002^Ref Group^99MRC||XXXX||||||F OBX|5|NM|30525-0^Age^LN||1|hr|||||F OBX|6|ST|01001^Remark^99MRC||remark content....||||||F An example of the inquiry response message with no search result is shown as follows, where the MSA-2 field indicates the result of the response. In this example, the MSA-2 value is “AR”, indicating the inquiry was rejected; if it is “AE", then there is an error in the inquiry process. MSH|^~\&|LIS||||20081120175238||ORR^O02|1|P|2.3.1||||||UNICODE MSA|AR|9 D.5.5 Definitions of HL7 Coding and Constants OBR-4 Message Type Coding OBR-4 fields are used to identify the type of the result. See Table 12-16 for its values. Table 12-16 ORC field definitions Data Coding (ID) Name EncodeSys Analysis result 00001 Automated Count 99MRC LJ QC result 00003 LJ QCR 99MRC OBX-3 Parameter Type Coding Each OBX segment contains one test parameter or information of other data and consists of the following fields: OBX-2, it indicates the HL7 type of the data contained; OBX-3, it is the mark of the data in the form of “ID^Name^EncodeSys”; OBX-5, it contains the value of the data; D-34 Appendices OBX-6, it contains the unit for the parameter, expressing in the ISO standard. HL7 Data Type (OBX-2) Coding (ID) Name EncodeSys OBX-3 field example Other data Take Mode IS 08001 Take Mode 99MRC Blood Mode IS 08002 Blood Mode 99MRC Test mode IS 08003 Test Mode 99MRC Age NM 30525-0 Age LN Remark ST 01001 Remark 99MRC Ref Group IS 01002 Ref Group 99MRC QC Level IS 05001 Qc Level 99MRC Recheck flag IS 01006 Recheck flag 99MRC 08001^Take Mode^99MRC 08002^Blood Mode^99MRC 08003^Test Mode^99MRC 30525-0^Age^LN 01001^Remark^99M RC 01002^Ref Group^99MRC 05001^Qc Level^99MRC 01006^ Recheck flag^99MRC Analysis results data WBC NM 6690-2 WBC LN 6690-2^WBC^LN BAS NM 704-7 BAS# LN 704-7^BAS#^LN BAS_PER NM 706-2 BAS% LN 706-2^BAS%^LN NEU NM 751-8 NEU# LN 751-8^NEU#^LN NEU_PER NM 770-8 NEU% LN 770-8^NEU%^LN EOS NM 711-2 EOS# LN 711-2^EOS#^LN EOS_PER NM 713-8 EOS% LN 713-8^EOS%^LN LYM NM 731-0 LYM# LN 731-0^LYM#^LN LYM_PER NM 736-9 LYM% LN 736-9^LYM%^LN MON NM 742-7 MON# LN 742-7^MON#^LN MON_PER NM 5905-5 MON% LN 5905-5^MON%^LN ALY NM 26477-0 *ALY# LN 26477-0^*ALY#^LN ALY_PER NM 13046-8 *ALY% LN 13046-8^*ALY%^LN LIC NM 10000 *LIC# 99MRC 10000^*LIC#^99MRC LIC_PER NM 10001 *LIC% 99MRC RBC NM 789-8 RBC LN 789-8^RBC^LN HGB NM 718-7 HGB LN 718-7^HGB^LN MCV NM 787-2 MCV LN 787-2^MCV^LN MCH NM 785-6 MCH LN 785-6^MCH^LN MCHC NM 786-4 MCHC LN 786-4^MCHC^LN D-35 10001^*LIC%^99MR C Appendices RDW_CV NM 788-0 RDW-CV LN 788-0^RDW-CV^LN RDW_SD NM 21000-5 RDW-SD LN HCT NM 4544-3 HCT LN 4544-3^HCT^LN PLT NM 777-3 PLT LN 777-3^PLT^LN MPV NM 32623-1 MPV LN 32623-1^MPV^LN PDW NM 32207-3 PDW LN 32207-3^PDW^LN PCT NM 10002 PCT 99MRC 10002^PCT^99MRC GRAN-X NM 10003 GRAN-X 99MRC GRAN-Y NM 10004 GRAN-Y 99MRC GRAN-Y(W) NM 10005 GRAN-Y(W) 99MRC WBCMCV NM 10006 WBC-MCV 99MRC GainLasDiff NM 10007 GainLasDiff 99MRC GainMasDiff NM 10008 GainMasDiff 99MRC 21000-5^RDW-SD^L N 10003^GRAN-X^99M RC 10004^GRAN-Y^99M RC 10005^GRAN-Y(W)^ 99MRC 10006^WBC-MCV^99 MRC 10007^ GainLasDiff^99MRC 10008^ GainMasDiff^99MRC 10009^ GainLasBaso NM 10009 GainLasBaso 99MRC GainLasBaso^99MR C 10010^ GainMasBaso NM 10010 GainMasBaso 99MRC GainMasBaso^99MR C WBCBAX NM 10011 WBCBAX 99MRC WBCBAY NM 10012 WBCBAY 99MRC PLCC NM 10013 PLCC 99MRC PLCR NM 10014 PLCR 99MRC 10011^ WBCBAX^99MRC 10012^ WBCBAY^99MRC 10013^ PLCC^99MRC 10014^ PLCR^99MRC Analysis results medium data (WBC, RBC, PLT histogram and scattergram data, etc.) RBC Histogram ED 15050 Binary Data RBC Histogram. Binary 15050^RBC 99MRC Binary^99MRC RBC Histogram Left Histogram. 15051^RBC NM 15051 NM 15052 RBC Histogram. Left Line 99MRC Histogram. Line^99MRC Discriminator RBC RBC Histogram. D-36 99MRC 15052^RBC Left Appendices Histogram Right Line Histogram. Right Right Line^99MRC Discriminator RBC Histogram Original Data 15053^RBC RBC Histogram. NM 15053 Binary Meta 99MRC Length Length RBC Binary Meta Length^99MRC 15054^RBC Histogram Left Histogram. IS 15054 Discriminator RBC Histogram. Left Line Adjusted Histogram. Left Line 99MRC Adjusted^99MRC Adjusted Mark RBC 15055^RBC Histogram Right RBC Histogram. IS 15055 Discriminator Right Line Histogram. Right Line 99MRC Adjusted^99MRC Adjusted Adjusted Mark RBC Histogram ED 15056 Bitmap Data PLT Histogram ED 15100 Binary Data RBC Histogram. BMP 15056^RBC 99MRC BMP^99MRC PLT Histogram. Binary 15100^PLT 99MRC Left Histogram. Binary^99MRC PLT Histogram Histogram. 15111^PLT NM 15111 PLT Histogram. Left Line 99MRC Histogram. Left Line^99MRC Discriminator PLT Histogram Right 15112^PLT NM 15112 PLT Histogram. Right Line 99MRC Histogram. Right Line^99MRC Discriminator PLT Histogram Original Data PLT NM 15113 15113^PLT Histogram. Binary Meta 99MRC Length Length PLT Binary Meta Length^99MRC 15114^PLT Histogram Left Histogram. IS 15114 Discriminator PLT Histogram. Left Line Adjusted Histogram. Left Line 99MRC Adjusted^99MRC Adjusted Mark PLT Histogram Right Discriminator PLT IS 15115 15115^PLT Histogram. Right Line Adjusted D-37 99MRC Histogram. Right Line Adjusted^99MRC Appendices Adjusted Mark PLT Histogram ED 15116 Bitmap Data DIFF PLT Histogram. BMP ED 15200 Bitmap Data DIFF ED 15201 Binary Data DIFF Scattergram. 99MRC ED 15202 Type Data WBC DIFF Scattergram Scattergram. BIN 99MRC Scattergram. BIN Metadata 15203 15202^ WBC DIFF 99MRC DIFF Scattergram Metadata NM 15204 Scattergram. 99MRC Scattergram. BASO 99MRC Baso Scattergram ED 15250 Bitmap Data Scattergram Scattergram. ED 15251 Binary Data BASO 99MRC ED 15252 Type Data Scattergram Metadata Scattergram. BIN 99MRC 15253 BASO Scattergram Scattergram. BIN 99MRC Scattergram. Metadata 15254 Scattergram. 99MRC 99MRC Meta count Count Baso Scattergram. Baso Scattergram. BIN type data^99MRC Baso NM Scattergram. 15252^ Meta Len Length Baso BIN^99MRC Baso NM Meta count^99MRC 15251^ Baso type data BASO Scattergram. BMP^99MRC Baso Scattergram Meta len^99MRC 15250^ BMP BASO Scattergram. 15204^ WBC DIFF DIFF Meta count Count BIN 15203^ WBC DIFF DIFF WBC Scattergram. type data^99MRC Meta len Length Scattergram. BIN^99MRC DIFF WBC NM Scattergram. 15201^ WBC DIFF type data DIFF DIFF BMP^99MRC WBC Scattergram Histogram. 15200^WBC BMP DIFF Scattergram 99MRC BMP^99MRC WBC Scattergram 15116^PLT 15253^ Baso Scattergram. Meta Len^99MRC 15254^ Baso Scattergram. Meta count^99MRC Abnormal alarm information WBC Abn scattergram Abnormal WBC IS IS 12000 12001 WBC Abnormal scattergram WBC Abnormal histogram D-38 12000^WBC 99MRC Abnormal scattergram^99MRC 99MRC 12001^WBC Abnormal Appendices Histogram histogram^99MRC Leucocytosis IS 12002 Leucocytosis 99MRC Leucopenia IS 12003 Leucopenia 99MRC Neutrophilia IS 12004 Neutrophilia 99MRC Neutropenia IS 12005 Neutropenia 99MRC IS 12006 Lymphocytosis 99MRC Lymphopenia IS 12007 Lymphopenia 99MRC Monocytosis IS 12008 Monocytosis 99MRC Eosinophilia IS 12009 Eosinophilia 99MRC Basophilia IS 12010 Basophilia 99MRC IS 12011 WBC Abnormal 99MRC IS 17790-7 WBC Left Shift? LN IS 34165-1 IS 15192-8 Atypical Lymphs? LN IS 34525-6 rstRBC LN IS 12012 Erythrocytosis 99MRC Lymphocytosi s WBC abnormal Left Shift? Immature Granulocyte? Imm Granulocytes? LN Abnormal/Aty pical 12002^Leucocytosis^ 99MRC 12003^Leucopenia^9 9MRC 12004^Neutrophilia^9 9MRC 12005^Neutropenia^ 99MRC 12006^Lymphocytosi s^99MRC 12007^Lymphopenia^ 99MRC 12008^Monocytosis^ 99MRC 12009^Eosinophilia^9 9MRC 12010^Basophilia^99 MRC 12011^WBC Abnormal^99MRC 17790-7^WBC Left Shift?^LN 34165-1^Imm Granulocytes?^LN 15192-8^Atypical Lymphs?^LN Lymphocyte? RBC Lyse Resist? Erythrocytosis RBC abnormal IS 12013 distribution RBC Abnormal distribution 12012^Erythrocytosis ^99MRC 12013^RBC 99MRC Abnormal distribution^99MRC Anisocytosis IS 15150-6 Anisocytosis LN Macrocytosis IS 15198-5 Macrocytes LN Microcytosis IS 15199-3 Microcytes LN Dimorphologic IS 10379-6 RBC Dual Pop LN Anemia IS 12014 Anemia 99MRC D-39 34525-6^rstRBC^LN 15150-6^Anisocytosis ^LN 15198-5^Macrocytes ^LN 15199-3^Microcytes^ LN 10379-6^RBC Dual Pop^LN 12014^Anemia^99M Appendices RC Hypochromia 15180-3^Hypochromi IS 15180-3 Hypochromia LN IS 12015 HGB Interfere 99MRC IS 12016 IS 12017 Thrombocytosis 99MRC Thrombopenia IS 12018 Thrombopenia 99MRC PLT Clump? IS 7796-6 Platelet Clump? LN Right Shift IS 12020 Right Shift 99MRC IS 12021 Sample Abnormal 99MRC RBC Clump IS 12022 RBC Clump 99MRC Platelets.small IS 32208-1 Platelets.small LN IS 12023 IS 12024 Iron Deficiency 99MRC IS 12025 RBC HGB doubt 99MRC HGB Abn/Interfere? PLT Abnormal Distribution Thrombocytos is Sample Abnormal RBC HGB Abnormal Iron Deficiency RBC HGB doubt PLT Abnormal Distribution RBC HGB Abnormal a^LN 99MRC 12015^HGB Interfere^99MRC 12016^PLT Abnormal Distribution^99MRC 12017^Thrombocytos is^99MRC 12018^Thrombopenia ^99MRC 7796-6^Platelet Clump?^LN 12020^ Shift^99MRC 12021^ 12022^ 32208-1^ Platelets.small^ LN 99MRC 12023^ 12024^ 12025^ (OBX-6) 10*6/uL 10^4/uL 10*4/uL 10^3/uL 10*3/uL 10^2/uL 10*2/uL mL/L mL/L /nL /nL /pL /pL D-40 Iron RBC doubt^99MRC screen of the BC-5800 10^6/uL HGB Deficiency^99MRC Units of communication data 10*9/L RBC Abnormal^99MRC Parameters’ units displayed on the 10^9/L RBC Clump^99MRC Table 12-17 Units of Analysis Parameters 10*12/L Sample Abnormal^99MRC Units of Analysis Parameters The analysis parameters are expressed in ISO international standard units. 10^12/L Right HGB Appendices g/L g/L g/dL g/dL L/L L/L mmol/L mmol/L % % fL fL um^3 um3 pg pg fmol fmol amol amol Year (age unit) yr Month (age unit) mo Day (age unit) d Hour (age unit) hr Enumeration Values of Other HL7 Fields Data item Enumeration values Take Mode The values are the following enumerations: “O” – open vial “A” – autoloading Blood Mode The values are the following enumerations: “W”- whole blood “P” – prediluted Test Mode The values are the following enumerations: “CBC” “CBC+5DIFF” Qc Level The values are the following enumerations: “L”- low “M”- normal “H”- high Adjusting marks of histogram discriminators OBX-2 data type is “IS”; the values are the and flags following enumerations: “T”- true “F”- false D.5.6 Definitions of HL7 Data Types CE - Code Element <identifier (ST)> ^ <text (ST)> ^ <name of coding system (ST)> ^ <alternate identifier (ST)> ^ <alternate text (ST)> ^ <name of alternate coding system (ST)> CM - Composite D-41 Appendices The format is defined by the specific field. CX - Extended composite ID with check digit <ID (ST)> ^ <check digit (ST)> ^ <code identifying the check digit scheme employed (ID)> ^ < assigning authority (HD)> ^ <identifier type code (IS)> ^ < assigning facility (HD)> ED – Encapsulate Data <source application(HD)> ^ <type of data(ID)> ^ <data sub type(ID)> ^ <encoding(ID) > ^ <data(ST)> EI - Entity Identifier <entity identifier (ST)> ^ <namespace ID (IS)> ^ <universal ID (ST)> ^ <universal ID type (ID)> FC – Financial Class <financial class(IS)> ^ <effective date(TS)> HD - Hierarchic designator <namespace ID (IS)> ^ <universal ID (ST)> ^ <universal ID type (ID)> Used only as part of EI and other data types. FT - Formatted text This data type is derived from the string data type by allowing the addition of embedded formatting instructions. These instructions are limited to those that are intrinsic and independent of the circumstances under which the field is being used. IS - Coded value for user-defined tables The value of such a field follows the formatting rules for an ST field except that it is drawn from a site-defined (or user-defined) table of legal values. There shall be an HL7 table number associated with IS data types. ID - Coded values for HL7 tables The value of such a field follows the formatting rules for an ST field except that it is drawn from a table of legal values. There shall be an HL7 table number associated with ID data types. NM - Numeric A number represented as a series of ASCII numeric characters consisting of an optional leading sign (+ or -), the digits and an optional decimal point. PL - Person location <point of care (IS )> ^ <room (IS )> ^ <bed (IS)> ^ <facility (HD)> ^ < location status (IS )> ^ <person location type (IS)> ^ <building (IS )> ^ <floor (IS )> ^ <location description (ST)> PT - Processing type D-42 Appendices <processing ID (ID)> ^ <processing mode (ID)> SI - Sequence ID A non-negative integer in the form of an NM field. The uses of this data type are defined in the chapters defining the segments and messages in which it appears. ST – String TS - Time stamp YYYY[MM[DD[HHMM[SS[.S[S[S[S]]]]]]]][+/-ZZZZ] ^ <degree of precision> XCN - Extended composite ID number and name In Version 2.3, use instead of the CN data type. <ID number (ST)> ^ <family name (ST)> & <last_name_prefix (ST) ^ <given name (ST)> ^ <middle initial or name (ST)> ^ <suffix (e.g., JR or III) (ST)> ^ <prefix (e.g., DR) (ST)> ^ <degree (e.g., MD) (ST)> ^ <source table (IS)> ^ <assigning authority (HD)> ^ <name type code (ID)> ^ <identifier check digit (ST)> ^ <code identifying the check digit scheme employed (ID)> ^ <identifier type code (IS)> ^ <assigning facility (HD)> ^ <name representation code (ID)> XPN - Extended person name In Version 2.3, replaces the PN data type. <family name (ST)> ^ <given name (ST)> & <last_name_prefix (ST)> ^ <middle initial or name (ST)> ^ <suffix (e.g., JR or III) (ST)> ^ <prefix (e.g., DR) (ST)> ^ <degree (e.g., MD) (IS)> ^ <name type code (ID) > ^ <name representation code (ID)> VID - Version identifier <version ID (ID)> ^ <internationalization code (CE)> ^ <international version ID (CE)> D.5.7 Binary Data Communication The histogram data are transmitted as binary data. In the OBX segment, the value of the data type field is “ED”; the value of the data is in the form of “^Application^Octet-stream^Base64^……histogram data……”; “Application" herein indicates that the data transmitted are application program data, "Octer-stream” is the byte stream type, and “Base64” indicates the coding method of the data. The scattergram binary data are transmitted in a similar way. Scattergram bitmap data communication: in the OBX segment, the value of the data type field is “ED”; the value of data is in the form of “^Image^BMP^Base64^……scattergram bitmap data……”. The “Image^BMP^Base64” indicates the bitmap data is of BMP type and coded based on Base64. D-43 Appendices D.5.8 Base65 Coding (1) Select the 3 adjacent bytes (i.e. 24 bit) from the data stream to be coded; from left to right, divide them into 4 groups of 6-bit; then, ASCII string is obtained by mapping as per the Table 12-18. Initial data 15H A3H 4BH Binary data 00010101 6-bit group obtained after dividing 000101 011010 001101 001011 Corresponding coding value 10100011 5H 1AH F a Corresponding character 01001011 0DH 0BH N L Table 12-18 Base64 mapping Value/Code Value/Code Value/Code Value/Code 0A 17 R 34 I 51 z 1B 18 S 35 j 52 0 2C 19 T 36 k 53 1 3D 20 U 37 l 54 2 4E 21 V 38 m 55 3 5F 22 W 39 n 56 4 6G 23 X 40 o 57 5 7H 24 Y 41 p 58 6 8I 25 Z 42 q 59 7 9J 26 a 43 r 60 8 10 K 27 b 44 s 61 9 11 L 28 c 45 t 62 + 12 M 29 d 46 u 63 / 13 N 30 e 47 v 14 O 31 f 48 w 15 P 32 g 49 x 16 Q 33 h 50 y (pad) = (2) Repeat the coding of procedure (1) continuously till finish coding the data stream. When the data left is less than 3 bytes, 0 is used to complement to the right. If the whole 6-bit group obtained is composed of 0, then it is mapped to the “=” character. When one byte is left, then the obtained coding string consists of two “=” characters; when two bytes are left, then the obtained coding string consists of one “=” character. The two cases are demonstrated below: ① Initial data 0AH 00001010 Data obtained after complementing 6-bit groups obtained after dividing Corresponding values 00001010 00000000 000010 100000 02H 20H D-44 00000000 000000 000000 00H 00H Appendices Corresponding characters ② Initial data C g 0AH 0BH 00001010 00001011 Data obtained after complementing 00001010 6-bit groups obtained after dividing 000010 Corresponding values Corresponding characters = 00001011 100000 101100 = 00000000 000000 02H 20H 2CH 00H C g s = D-45 P/N: 046-001967-00 (5.0)