APOLLO 0051 Service Manual Version 25 October 2006 (Rev. 5) APOLLO 0051 Service Manual This Manual belongs to Apollo equipment serial No. …………………… Version 25 October 2006 (Rev. 5) SERVICE MANUAL Revision history Revision history Rev. Date Page/s 0 14.01.05 - 1 29.03.05 6-2, 6-14, 6-44, 17-5, from 22-129 to 22-145 Modification description Document approval. A14 Control desk CPU PCB layout and wiring diagram update. Parameter 74 update in Inverter setting. Description of basement grubs regulation. (Ref. RDM 6040, RDM 6078, RDM 6092) 2 27.04.05 4-6, 4-11, 6-44, 7-1, 8-1, 8-3, 9-2, 11-10, 11-13, 11-16, 11-25, 11-26, 13-6, 13-10, da 22-9 a 22-45, 22-49, da 22-69 a 22-77, da 22-81 a 22-95 Change of min and max height of compressor cone with respect to table top. Release of SW Version 1.03 (correcting some minor bugs and introducing some improvements). Wiring diagrams and Drawings update. (Ref. RDM 6008, RDM 6103, RDM 6104) 3 14.04.06 All Release of "All Digital" version. Release of "C-CSA-US" version. Release flat tabletop version. Software parameters updating. Release of SW version 1.05 (HOLD function active message on the display, collimator additional filter function, Table Top double height possibilities from floor). Wiring diagrams and Drawings update. Spare Parts chapter added. (Ref. RDM 6292, RDM 6340, RDM 6360) 4 17.07.06 from 4-2 to 4-6, 4-8, 8-1, 11-14, 11-16, 11-21, 11-25, 11-37, 11-42, 14-4, 18-3, 20-3, 22-3, from 22-9 to 22-45, 22-49, from 22-81 to 22-95, 22-129, 22-131, from 22-155 to 22-159, 23-6 5 25.10.06 11-5, 11-6, 11-7 11-10, 20-37, from 22-9 to 22-49, 23-2, 23-4, 23-6, 23-7, 23-10, 23-11, 23-14, 23-16, 23-28 Release of SW version 1.06 on cabinet CPU board and SW version 1.04 on console CPU board (4 Tomo speed, SID and Layers displayed in inch, compression force displayed in lbs, 43x35 cassette division 4:1). Additional Collimator Filters board A16 (optional) added. Table Top Control board A17 added. (Ref. RDM 6414, RDM 6467) (Rev. 5) Release of SW version 1.07 on cabinet CPU board (added cells 244 and 245). Wiring diagrams and Drawings update. Spare Parts update. (Ref. RDM 6380, RDM 6495, RDM 6497, RDM 6503, RDM 6518, RDM 6529) APOLLO SERVICE MANUAL Revision history THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO (Rev. 3) SERVICE MANUAL Contents Contents 1 2 3 INTRODUCTION 1.1 Symbols used in this manual .............................................................. 1-1 1.2 How to contact VILLA SISTEMI MEDICALI technical service ................ 1-2 SAFETY ASPECTS Warnings ............................................................................................. 2-2 2.2 Radioprotection warnings .................................................................... 2-5 2.3 Environmental risks and disposal........................................................ 2-8 2.4 Used symbols ...................................................................................... 2-9 DESCRIPTION 3.2 6 3-1 ID labels .............................................................................................. 3-1 3.1.1 3.1.2 5 2-1 2.1 3.1 4 1-1 ID labels "CE" version.......................................................................3-2 ID labels "CE" plus "C-CSA-US" version ............................................3-3 Description .......................................................................................... 3-4 TECHNICAL DATA 4-1 4.1 Technical features ............................................................................... 4-1 4.2 Formats division table in centimeters .................................................. 4-8 4.3 Formats division table in inches .......................................................... 4-9 4.4 Standards and regulations................................................................. 4-10 4.5 Dimensions ....................................................................................... 4-11 PRE-INSTALLATION 5-1 5.1 Space requirements ............................................................................. 5-3 5.2 Electrical provisions ............................................................................ 5-6 5.3 Adaptation to the mains voltage........................................................... 5-7 5.4 Environmental conditions.................................................................... 5-7 INSTALLATION 6-1 6.1 Base positioning with beam and column.............................................. 6-2 6.2 Assembly of the Tube support arm ...................................................... 6-5 6.3 Spot Film Device assembly .................................................................. 6-6 6.4 Left- and right-hand tabletop support arm assembly ......................... 6-10 6.5 Machine cable connection.................................................................. 6-12 (Rev. 3) i APOLLO SERVICE MANUAL Contents 6.6 Image intensifier installation.............................................................. 6-23 6.6.1 6.6.2 6.6.3 9-12” fixed Image Intensifier (I.I.) installation.................................. 6-24 16" fixed Image Intensifier (I.I.) installation (Toshiba model) ............ 6-26 Image Intensifier (I.I.) with lift installation....................................... 6-28 6.6.3.1 9” with lift Image Intensifier (I.I.) installation ................. 6-29 6.6.3.2 12” Image Intensifier (I.I.) with lift installation ............... 6-31 6.6.3.3 16” Image Intensifier (I.I.) with lift installation ............... 6-33 6.7 Installation of the Tube - Collimator group......................................... 6-35 6.8 Mounting the covers .......................................................................... 6-39 6.9 Tabletop assembly ............................................................................. 6-45 6.9.1 6.9.2 Curved tabletop assembly .............................................................. 6-45 Flat tabletop assembly ................................................................... 6-47 6.10 Final verifications .............................................................................. 6-49 7 THE FUNCTIONING LOGIC OF THE TABLE 7.1 Functioning sequences ........................................................................ 7-3 7.1.1 7.1.2 7.2 Powering up and initialisation sequence ........................................... 7-3 Activation sequence for a movement ................................................. 7-4 Fault Conditions .................................................................................. 7-6 7.2.1 7.2.2 7.2.3 8 7-1 Generation of a condition alarm ....................................................... 7-6 Generation of a operating alarm ....................................................... 7-6 Generation of an alarm caused by the power circuit.......................... 7-7 IN/OUT INTERFACE CONNECTION 8-1 8.1 Output signals from the Apollo table.................................................... 8-1 8.2 Input signals towards the Apollo table ................................................. 8-3 9 CONFIGURATION ACCESS AND DESCRIPTION OF THE DATA GROUPS 9-1 10 ACCESS AND ADJUSTMENT OF GROUP 100 DATA 10-1 10.1 Potmeter adjustment ......................................................................... 10-4 10.1.1 10.1.2 10.1.3 10.1.4 Cell data and list............................................................................ 10-5 ANGULATION potmeter adjustment (cells 101 – 102) ...................... 10-8 SCAN potmeter adjustment (cells 103 – 104)................................... 10-9 MAIN BEAM and MIDDLE BEAM potmeter adjustment (cells 105 ÷ 108)........................................................................... 10-10 10.1.5 TRANSVERSAL TABLETOP potmeter adjustment (cells 111 – 112) 10-14 10.1.6 SOURCE TO FILM DISTANCE potmeter adjustment (cells 113 – 114) ........................................................................... 10-15 10.1.7 WIDTH COLLIMATOR potmeter adjustment (cells 117 – 118) ........ 10-16 10.1.8 HEIGHT COLLIMATOR potmeter adjustment (cells 119 – 120)...... 10-17 10.1.9 IRIS COLLIMATOR (optional accessory) potmeter adjustment (cells 121 – 122) ........................................................................... 10-18 10.1.10 COMPRESSION FORCE potmeter adjustment (cells 123 – 124) ..... 10-19 APOLLO ii (Rev. 3) SERVICE MANUAL Contents 10.1.11 GRID potmeter adjustment (cells 125 – 126) ................................. 10-20 10.1.12 CASSETTE CLOSE potmeter adjustment (cells 127 – 128) ............. 10-21 10.1.12.1 CASSETTE TIGHTENING switch adjustment ............... 10-22 10.1.13 CROSS SUBDIVISION potmeter adjustment (cells 129 – 130) ........ 10-24 10.1.14 SHUTTER potmeter adjustment (cells 131 – 132) .......................... 10-25 10.1.15 I.I. lift microswitches adjustment (Optional) (cell 133) ................... 10-26 11 ACCESS AND DATA FUNCTION OF ALL GROUPS (EXCEPT GROUP 100) 11-1 11.1 Group 200 – Installation data ............................................................ 11-3 11.1.1 Function of the parameters of group 200 ........................................ 11-3 11.2 Group 300 – PDI controlled motor data............................................ 11-17 11.2.1 11.2.2 Theory of functioning of an axis with PID control .......................... 11-17 Motors check data function .......................................................... 11-21 11.3 Group 400 / 500 / 600 – Dimensions and runs .............................. 11-24 11.3.1 11.3.2 11.3.3 11.3.4 11.3.5 Range of runs carried out by movements with potmeter feedback .. 11-24 Equipment mechanical dimensions............................................... 11-27 Data relative to single fault potmeter controls ............................... 11-31 Spot Film Device cassette and shutters run .................................. 11-35 11.3.4.1 Calculation of the cassette run.................................... 11-36 11.3.4.2 Calculation of the shutters run ................................... 11-41 Safety aspects for PDI-controlled movements ................................ 11-43 11.4 Position 701 – EEprom copy ............................................................ 11-45 11.5 Position 711 – Clock settings and reset alarm memory .................... 11-46 11.6 Position 721 – Test Spot Film Device and table life .......................... 11-47 11.6.1 11.6.2 Spot Film Device test.................................................................... 11-48 Table test ..................................................................................... 11-50 11.7 Position 731 – Remote service function ............................................ 11-52 11.8 Position 751 – Alarms memory......................................................... 11-53 11.9 Position 850 – Table cycles memory ................................................. 11-61 12 SINGLE FAULT OPERATING LOGIC 12-1 13 FUNCTIONALITY 13-1 13.1 Collision ............................................................................................ 13-1 13.1.1 13.1.2 Anticollision barrier........................................................................ 13-5 Anti entrapment device................................................................... 13-6 13.2 Compressor ....................................................................................... 13-7 13.3 Collimator.......................................................................................... 13-8 13.4 Table automatic positioning............................................................. 13-11 (Rev. 3) iii APOLLO SERVICE MANUAL Contents 14 OPERATING MODE 14-1 14.1 Spot Film Device ................................................................................ 14-1 14.1.1 14.1.2 "Standard radiography" performance block diagram........................ 14-2 "Rapid sequence" block diagram ..................................................... 14-3 14.2 Standard tomographic ....................................................................... 14-4 14.2.1 14.2.2 "Standard tomography" block diagram............................................ 14-5 "Sequential tomography" block diagram.......................................... 14-6 14.3 Direct................................................................................................. 14-7 14.4 Digital ................................................................................................ 14-8 14.4.1 "Digital radiography" block diagram................................................ 14-9 14.5 Digital Tomography.......................................................................... 14-10 14.5.1 14.5.2 "Digital tomography" block diagram .............................................. 14-11 "Digital tomography" block diagram .............................................. 14-12 14.6 Angiographic.................................................................................... 14-13 14.6.1 "Stepping angio" block diagram .................................................... 14-14 15 EMERGENCY END RUN 15-1 16 HARDWARE ADJUSTMENT 16-1 16.1 A3 output PCB................................................................................... 16-1 16.1.1 16.1.2 Collimator axle speed adjustment ................................................... 16-1 Adjustment of collimator axle torque gain (armature reaction) ......... 16-3 16.2 Compressor PCB................................................................................ 16-4 17 THREE-PHASE INVERTER 17-1 17.1 Inverter input/output functions......................................................... 17-2 17.2 Inverter hardware setting................................................................... 17-3 17.3 Inverter software parameters setting .................................................. 17-3 17.3.1 17.3.2 Parameters with data modified by Villa Sistemi Medicali ................. 17-4 Parameters that maintain the default settings................................. 17-6 17.4 Access to parameters for writing ........................................................ 17-7 17.5 Procedure for restoring the default parameters .................................. 17-8 18 FUNCTION OF THE OUTPUTS PCB LEDS 18-1 19 CHECKING THE RADIOGRAPHIC EXPOSURE RESULTS 19-1 19.1 Spot Film Device adjustment ............................................................. 19-1 19.1.1 19.1.2 19.1.3 Checking the longitudinal positioning of the cassette ...................... 19-2 Checking the transversal positioning of the cassette ....................... 19-3 Checking the positioning of the shutters......................................... 19-3 19.2 Centering the collimator, checking the X-ray field.............................. 19-4 19.2.1 Alignment of the X-ray beam with collimator diaphragm ................. 19-4 19.3 Alignment of X-ray beam with light beam .......................................... 19-6 19.4 Collimator adjustment ....................................................................... 19-8 APOLLO iv (Rev. 3) SERVICE MANUAL Contents 20 DIAGNOSTICS AND TROUBLESHOOTING 20-1 20.1 Troubleshooting for displayed diagnoses............................................ 20-3 20.2 Troubleshooting for faults or malfunctions not recognised by the processor ................................................................................... 20-39 20.2.1 20.2.2 20.2.3 21 Table............................................................................................ 20-39 Spot Film Device (not available on “All Digital” version) ................. 20-41 Collimator .................................................................................... 20-44 MAINTENANCE AND CLEANING 21-1 21.1 Maintenance the operator can carry out ............................................ 21-2 21.2 Maintenance that can be carried out by the Authorised Technician ... 21-3 22 WIRING DIAGRAMS AND DRAWINGS 22-1 22.1 List of wiring diagrams and drawings ................................................ 22-2 23 SPARE PARTS 23-1 No part of this publication may be reproduced, transmitted, transcribed or translated without the prior written consent of Villa Sistemi Medicali. This manual is the English translation of the Italian original manual version. (Rev. 3) v APOLLO SERVICE MANUAL Contents THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO vi (Rev. 3) SERVICE MANUAL Introduction 1 INTRODUCTION G NOTE: This manual has been updated to reflect the state of the product with which it is sold, to provide a proper reference while troubleshooting and repair operations, commonly carried out by the service engineer, are being performed. The manual might not reflect variations to the product if they do not affect how it works. The remote controlled table Apollo is an X-ray equipment that allows to perform general X-ray examinations. In particular, because of its connected accessories, the equipment is an optimal solution for examinations where the use of contrast liquids is required. The present manual provides the user with instructions for a safe and efficient use of the equipment. The equipment must be used in accordance with the procedures contained in the manual and shall never be used for other purposes than those provided by the manual itself. Apollo is an electromedical equipment and, as such, it can be used solely under the supervision of a physician or of highly qualified personnel with the necessary competence in matter of protection from X-rays. The user is responsible for the fulfilment of the legal requirements regulating the installation and the functioning of the equipment itself. 1.1 Symbols used in this manual G topics identified by such symbol. Indicates a “NOTE”; please pay particular attention when reading the Indicates a “WARNING”; topics identified by this symbol refer to the patient and/or operator safety aspects. (Rev. 3) 1-1 APOLLO SERVICE MANUAL Introduction 1.2 How to contact VILLA SISTEMI MEDICALI technical service For any technical queries please contact the following: APOLLO • Telephone number +39 02 488591 • Fax number +39 02 48859222 • E-mail: service_support@villasm.com 1-2 (Rev. 3) SERVICE MANUAL Safety aspects 2 SAFETY ASPECTS WARNING: All information contained in the present chapter must be carefully read and, where provided, must be applied in order to avoid damage to the equipment or to people. Villa Sistemi Medicali designs and manufactures equipment in compliance with safety requirements; moreover, it provides all necessary information for an appropriate use and warnings about the dangers associated with X-ray generators. Villa Sistemi Medicali does not take any responsibility for: • the use of Apollo equipment different from the one it was originally designed for • damages to the equipment, to the operator, to the patient caused by both wrong installation and maintenance not in conformity with the procedures contained in the equipment's user and maintenance manuals, and by incorrect operating techniques • mechanical and/or electrical modifications performed during or after installation. Only Villa Sistemi Medicali authorised personnel can provide technical assistance for the equipment. Only authorised personnel may remove the protections of the electrical cabinet and of the equipment, and access the parts under tension and the moving parts. (Rev. 3) 2-1 APOLLO SERVICE MANUAL Safety aspects 2.1 Warnings Apollo is suited for use in hospital, therefore the line connection may not be carried out in buildings with domestic-type power supply lines. The equipment was not designed to be used in the presence of vapours, anaesthetic mixtures inflammable when in contact with air, oxygen or nitrous oxide. In order to prevent risks of short-circuit and corrosion, avoid the infiltration of water of other liquids in the equipment. Before cleaning the equipment, always ensure it is disconnected from the line. All movements are controlled by a powerful and sophisticated electronic microprocessor system. Speeds, positions, starts and stops of these movements are controlled and managed by the equipment's logic. Safety aspects are fundamental in this logic in order to ensure the maximum safety both for the patient and the operator. Nevertheless, the operator MUST ALWAYS PAY CLOSE ATTENTION when a movement is activated. Press the EMERGENCY red buttons located on the control console and on the front side of the equipment in case of danger. These buttons will immediately stop any movement and function. They are a valid instrument for the operator in addition to the intrinsic safety devices of the equipment. Before activating motorised parts, such as the tilting, the tabletop, or the angulation, ensure that the patient is correctly positioned and that their legs and arms are positioned within the shape of the tabletop. If possible, use the support handgrips. During the motorised movements, no objects interfering with the movements should be in proximity of the table. Pay close attention to people in the X-ray room. Although Apollo was designed with a high degree of protection from electromagnetic interference, the equipment must be installed at a certain distance from the electrical energy transformation cabins, from static uninterruptible power supplies, from walkie-talkies and cellular phones. The latter two may only be used at the distances from any element of the equipment reported in the following page. APOLLO 2-2 (Rev. 3) SERVICE MANUAL Safety aspects R.F. source power Distance (m) 10 mW 100 mW 1W 10 W 100 W 0.3 1 3 8 30 Instruments or systems used in close proximity to Apollo must be in compliance with the Electromagnetic Compatibility regulations. Noncompliant instruments, with known scarce immunity to electromagnetic fields, must be installed at a distance of at least 3 mt (9.84 feet) from Apollo and must be powered through a dedicated electric line. Apollo is suited for use in the following electromagnetic environment: Electromagnetic emissions Conformity EMC usage environment Irradiated and conducted emissions A class CISPR 11 Group I Emitted harmonic EN 61000-3-2 Complying Flicker EN 61000-3-3 tension/emission fluctuations EN 60601-1-2 immunity (EN 61000-4-2 /3 /4 /5 /6 /8 /11) Complying Apollo can be connected to a power supply line different from the domestic line. Apollo generates Radio Frequency energy only for internal functioning. The generated R.F. level does not cause interference with the electrical devices used nearby. Apollo can be connected to a power supply line different from the domestic line. Apollo can be connected to a power supply line different from the domestic line. Apollo can be connected to a power supply line different from the domestic line. Complying In case of line voltage dips that last longer than what can be sustained by the table electronic control system, the examination in progress may be cancelled. As a consequence, the tabletop and scan movements, as well as the angulation, that may cause damage to the patient become inhibited. The Spot Film Device will be initialised and, in case the cassette is loaded, on the display a warning will ask the operator to remove it before proceeding. (Rev. 3) 2-3 APOLLO SERVICE MANUAL Safety aspects Apollo cannot be installed in operating theatres. Apollo must be powered off when using the electrosurgery cutter or similar devices. Clean and, when necessary, disinfect the parts that may come into contact with the patient by following the procedures provided in the chapter 21. APOLLO 2-4 (Rev. 3) SERVICE MANUAL Safety aspects 2.2 Radioprotection warnings Villa Sistemi Medicali designs and manufactures equipment in compliance with safety requirements; moreover, it provides all necessary information and warnings about the dangers associated with equipment connected to X-ray generators. The personnel authorised to perform X-ray examinations must observe all regulations regarding the protection against ionizing radiation as reported below: • Use dedicated protections (leaded clothing) to protect the patient from X-rays diffused in the areas adjacent to the one to be X-rayed. • During X-ray examinations, only the patient is allowed to stay in the room. Medical and paramedic personnel or specifically authorised personnel, if required by the examination, may also be present only if wearing radioprotective clothing. The personnel in the room, during the examination in progress, must stay in the areas indicated in the figures below. 8 7 6 Occupation area (see Figure 2-2) 5 4 3 2 1 Figure 2-1: Horizontal table, front view G (Rev. 3) NOTE: The front view shows a 600x600x2000 mm (23.6"x23.6"x78.7") occupation area as specified by the applied regulations. In reality, because the I.I. Spot Film Device, tube group has an excursion of 1600 mm (62.9"), the total occupation zone is the one showed in Figure 2-2. Such area takes into account the above-mentioned excursion. 2-5 APOLLO SERVICE MANUAL Safety aspects Occupation area 600x2380 mm (23.6"x93.7") H = 2000 mm (78.7") Figure 2-2: Horizontal table, plan view Occupation area (see Figure 2-4) G F E D C 1400 mm (55.1") B A Figure 2-3: Vertical table, front view APOLLO 2-6 (Rev. 3) SERVICE MANUAL Safety aspects 450 mm (17.7") Occupation area 600x600 mm (23.6"x23.6") H = 1700 mm (66.9") Figure 2-4: Vertical table, plan view The maximum values of the radiation diffused in the indicated areas are reported in the following table. Such values have been detected as reported in the safety regulation IEC 601-1-3 and, in particular, for technique factors of 120 kV, 3 mA continuative emission. (Rev. 3) Figure Ref. H from the ground Dosage 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 1 2 3 4 5 6 7 8 A B C D E F G 350 mm (13.8") 600 mm (23.6") 1000 mm (39.4") 1200 mm (47.2") 1400 mm (55.1") 1600 mm (63.0") 1800 mm (70.9") 2000 mm (78.7") 350 mm (13.8") 600 mm (23.6") 1000 mm (39.4") 1200 mm (47.2") 1400 mm (55.1") 1600 mm (63.0") 1700 mm (66.9") 0.06 mGy/h 0.09 mGy/h 2.75 mGy/h 10.5 mGy/h 13.9 mGy/h 13.4 mGy/h 9.6 mGy/h 6.2 mGy/h 1.1 mGy/h 1.9 mGy/h 3.3 mGy/h 4.1 mGy/h 4.4 mGy/h 4.1 mGy/h 3.5 mGy/h 2-7 APOLLO SERVICE MANUAL Safety aspects 2.3 Environmental risks and disposal Some of Apollo components contain material and liquid that, at the end of the equipment life-cycle, must be disposed of at the recycling centres appointed by the Local Health Units. In particular, the equipment contains the following materials and/or components: APOLLO • • “Reducers”: lubricating oil, steel, aluminium Motor: iron, copper, hard plastic material casings • Electric cabinet: iron, aluminium, copper, non-biodegradable plastics, vetronite for printed circuits. 2-8 (Rev. 3) SERVICE MANUAL Safety aspects 2.4 Used symbols Symbol Description Equipment with Type B applied parts Some components contain material and liquid that, at the end of the equipment life-cycle, must be disposed of at the recycling centres appointed by the Local Health Units ∼ N R S T Alternating current Neutral conductor connection point Three-phase line conductors connection point Ground-fault protection Warning: consult the accompanying documentation Dangerous voltage (Rev. 3) 2-9 APOLLO SERVICE MANUAL Safety aspects THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 2-10 (Rev. 3) SERVICE MANUAL Description 3 DESCRIPTION 3.1 ID labels 7 3 4 5 1b 2 (Rev. 3) 3-1 APOLLO SERVICE MANUAL Description 3.1.1 ID labels "CE" version 1a Apollo features label (located on the electric cabinet) 1b Apollo ID label (located on the equipment) 2 Spot Film Device features label 3 Collimator features label 5 "Mechanical moving parts" label 4 "Total Filtration" label 6 "Connect TV chain only" label (inside the electric cabinet) 7 Compression coupling ID label APOLLO 3-2 (Rev. 3) SERVICE MANUAL Description 3.1.2 ID labels "CE" plus "C-CSA-US" version 1a Apollo features label (located on the electric cabinet) 1b Apollo ID label (located on the equipment) 1c C-CSA-US certification plate (located on the electric cabinet) 2 Spot Film Device features label 3 Collimator features label 4 "Total Filtration" label 5 "Mechanical moving parts" label 6 "Connect TV chain only" label (inside the electric cabinet) 7 Compression coupling ID label (Rev. 3) 3-3 APOLLO SERVICE MANUAL Description 3.2 Description The remote controlled Apollo table is the latest development of remote controlled tables produced by Villa Sistemi Medicali. Apollo table is available in the traditional configuration with a Spot Film Device or in the "All Digital" version, where the Spot Film Device is not present and the table necessarily has to be completed by Digital Image acquisition system. The most recent features applied to this type of table have been incorporated and further improved. In particular: • the mechanical construction • the cassette's loading/unloading inside the SFD • the removal of components' numerous supporting frames, so that the components become "self-supporting". The fundamental functional concepts of the Apollo table are: • smallest possible space occupied • patient coverage simply through the longitudinal movement of the U arc • elevating tabletop with parts rotation system as opposed to sliding system • modern, concept winning appearance and design • operator's rear access without barriers towards the patient • reduced skin-to-film distance or skin-to-I.I. entrance distance in the "All Digital" version • carbon fibre or plastic tabletop, with slight curvature or flat surface and integrated accessories holder profiles • reduced I.I.-film distance to avoid the parallax correction • reduced-dimension console with new functional concepts. Movements and complex functions are controlled by the remote-control console located in the protected X-ray area. The main table movements are replicated on the control panel on the side of the table. All electric and electronic control and logic elements, except for the console, are grouped in a single electric cabinet, which also houses the control modules for the system accessories. The Apollo table, in its traditional configuration, is equipped with a Spot Film Device that permits the use of commonly used cassettes of any type. The format division program is very complete and is described in another paragraph. APOLLO 3-4 (Rev. 3) SERVICE MANUAL Description An automatic collimator, controlled by a central logic, sets the limits for the irradiated area. The collimator can be of square-rectangular collimation type or iris type, which has circular field collimation in addition to square rectangular collimation. The "All Digital" version is equipped always with an iris type collimator. To meet the requirements of fluoroscopic modality and image acquisition by means of digital systems, the table is setup to accept image intensifiers from a minimum of 9" (nominal) maximum input field up to a maximum of 16" (nominal). The intensifier is fixed by default by docking it to the Spot Film Device or to an equivalent support in the "All Digital" version, by means of an upper mount anchor plate. As an option, a device called "elevating I.I." is available. This allows to raise the input surface of the I.I. closer to the patient when the cassette is not in the exposure position. In "All Digital" version, the II is located closer to table top, consequently I.I. lift is not available in this configuration. All movement controls are of "dead man" type. Apollo was designed and built in compliance with European directives for obtaining the CE mark as specified in the European Directive 93/42 for Medical Devices, guaranteeing the highest safety for both the operator and the patient. Apollo is a universal table for radiological diagnosis, built to satisfy all needs. It can be employed for the examination of the digestive tract, of the cranium, and of the skeleton, urographies, myelographies, vascular and lungs examinations, bronchography. When fitted with a digital acquisition system, it can also be used for angiographies. The ID code of the equipment varies according to the type of collimator and to the voltage. Apollo is available with both standard and optional accessories. The following table lists all the accessories and divides them as standard, i.e. those usually coming with the equipment, and optional accessories, which must be specifically requested when ordering the equipment. (Rev. 3) 3-5 APOLLO SERVICE MANUAL Description Ref. Description Type of accessory A B C D E F Block patient footrest Headrest Patient support handgrip (N. 2 pieces) Leg support (N. 2 pieces) Band-tensioner with compression band Lateral cassette holder Standard Standard Standard Optional Optional Optional B C A F E D Figure 3-1: Curved Tabletop accessories B C A F D E Figure 3-2: Flat Tabletop accessories All accessories are easily applied as they are mounted directly on the tabletop's profile. APOLLO 3-6 (Rev. 3) SERVICE MANUAL Technical data 4 TECHNICAL DATA 4.1 Technical features General features Type of equipment Apollo Manufacturer Villa Sistemi Medicali S.p.A. 20090 Buccinasco (MI) Italy Type of equipment and classification in compliance with IEC 60601-1 standard regulation Grade of protection in compliance with IEC 60529 standard regulation class I with Type B applied parts equipment non protected against penetration of liquids Operating mode continuous functioning Use equipment not suitable for use in presence of inflammable anaesthetic mixtures Electric features Available voltage 3N~ 380-400 Vac ±10% 3N~ 415-480 Vac ±10% Frequency 50-60 Hz Maximum current 7 A @ 380-400 Vac ±10% 6 A @ 415-480 Vac ±10% Fuses on safety isolating transformer 8 AT @ 380-400 Vac 7 AT @ 415-480 Vac Equipment protection 8 A with magnetothermic Power 6 kVA Line impedance < 1.0 Ω @ 380-400 Vac ±10% < 1.0 Ω @ 415-480 Vac ±10% Load voltage drop < 2 % @ 380-400 Vac ±10% < 2 % @ 415-480 Vac ±10% (Rev. 3) 4-1 APOLLO SERVICE MANUAL Technical data Mechanical features Weight Height vertical table Height horizontal table and max SID Width from the front end of the Spot Film Device to the rear end of the main beam Total width completely retracted Length (horizontal table) Total length with +90 /-90 max SID Setup for I.I. I.I. max size Minimum curved tabletop height from the ground (with Spot Film Device) Minimum flat tabletop height from the ground (with Spot Film Device) Minimum curved tabletop height from the ground (All Digital version) 895 Kg (1973 lbs) – SFD version 830 kg (1830 lbs) – All Digital 2500 mm (98.4") 3180 mm (125.2") 1590 mm (62.6") 1920 mm (75.6") 2420 mm (95.3") 4960 mm (195.3") standard fixed mount optional lift 16 inch CENTRE EDGE minimum 600 mm 668 mm (23.6") (26.3") with 9" I.I. 600 mm 668 mm (23.6") (26.3") with 12" I.I. 695 mm 763 mm (27.4") (30.0") with 16" I.I. 775 mm 843 mm (35.0") (33.2") minimum 618 mm (24.3") with 9" I.I. 618 mm (24.3") with 12" I.I. 713 mm (28.1") with 16" I.I. 793 mm (31.2") minimum with 9" I.I. with 12" I.I. with 16" I.I. CENTRE EDGE 600 mm 668 mm (23.6") (26.3") 600 mm 668 mm (23.6") (26.3") 637 mm 705 mm (25.1") (27.7") 717 mm 785 mm (28.2") (30.9") 618 mm (24.3") 618 mm (24.3") 655 mm (25.8") 735 mm (28.9") Minimum flat tabletop height from the ground (All Digital version) minimum with 9" I.I. with 12" I.I. with 16" I.I. Max height tabletop centre from the ground 1400 mm (55.1") – curved tabletop 1418 mm (55.8") – flat tabletop 185 mm (7.3") – curved tabletop 203 mm (7.9") – flat tabletop 117 mm (4.6") Distance tabletop centre – upper side beam Distance upper tabletop edge – upper side beam APOLLO 4-2 (Rev. 4) SERVICE MANUAL Technical data Mechanical features Distance rear side beam – internal tabletop edge (with centered tabletop) Distance rear side beam – internal tabletop edge (with internal tabletop end run) Electric cabinet containing all electric and electronics controls, including the TV-chain control or the digital module Max patient weight with all movements 765 mm (30.1") 605 mm (23.8") 520 x 550 x 1950 mm (20.4" x 21.6" x 76.8") 284 kg (626.1 lbs) Runs Tilting + 90° / - 90° Lift 800 mm (31.5") Longitudinal tabletop fixed Transversal tabletop 320 mm (12.6") Scan 1600 mm (62.9") Source-to-film distance 1000 - 1500 mm (39.4" – 59.1") Angulation + 40° / - 40° Compressor (cone run in X-ray field) 250 mm (9.8") Tube rotation + 180° / - 90° I.I. lift 38 mm (1.5") Speed Tilting slow 4.5 °/sec fast 6.5 °/sec (adjustable) Lift 25 mm/sec (1"/sec) (adjustable) Transversal tabletop 50 mm/sec (2"/sec) ± 10% (fixed) Scan from 30 mm/sec (1.2"/sec) to 200 mm/sec (7.9"/sec) (adjustable) with speeding step for small or wide movements Source-to-film distance 25 mm/sec (1"/sec) ± 10% (fixed) Angulation 11.2 °/sec (adjustable) Compressor 25 mm/sec (1"/sec) (adjustable) I.I. lift (optional) 40 mm/sec (1.6"/sec) ± 20% (fixed) (Rev. 4) 4-3 APOLLO SERVICE MANUAL Technical data Features data and measures Distance X-ray field centre / table head extremity 390 mm (15.4") Distance X-ray field centre / table feet extremity 390 mm (15.4") Skin-to-film distance 65 mm (2.6") for curved tabletop 83 mm (3.3") for flat tabletop Film-to-fixed I.I. distance 19 mm (0.7") (without parallax correct.) Skin-to-I.I. distance with fixed I.I. (SFD versions) 84 mm (3.3") for curved tabletop 102 mm (4.0") for flat tabletop Skin-to-I.I. distance with fixed I.I. (All Digital versions) 26 mm (1.0") for curved tabletop 44 mm (1.7") for flat tabletop Skin-to-I.I. distance with I.I. lift completely lowered 84 mm (3.3") for curved tabletop 102 mm (4.0") for flat tabletop Skin-to-I.I. distance with I.I. lift completely lifted choice of 45-65 mm (1.7"-2.5") for curved tabletop choice of 63-83 mm (2.5"-3.3") for flat tabletop Minimum distance compressor cone – tabletop 138 mm (5.4") for curved tabletop 133 mm (5.2") for flat tabletop Max distance compressor cone – tabletop 388 mm (15.3") for curved tabletop 383 mm (15.1") for flat tabletop Compression force from 3 kg (6.6 lbs) to 15 kg (33.1 lbs) with 0.5 kg (1.1 lbs) step Tabletop Size 2379 x 750 mm (93.7" x 29.5") for curved tabletop 2356 x 738 mm (92.7" x 29.0") for flat tabletop Radio-transparent area size 2214 x 650 mm (87.2" x 25.6") for curved tabletop 2214 x 554 mm (87.2" x 21.8") for flat tabletop Standard material policarbonate Optional material (for curved tabletop only) carbon fibre with Rohacell filler Filtration for standard model < 0.5 mm Al eq @ 100 kVp SEV 2.7 mm Al Filtration for carbon fibre model (for curved tabletop only) < 0.3 mm Al eq @ 100 kVp SEV 2.7 mm Al Accessories holder guides integrated Surface smooth with curvature smooth flat APOLLO 4-4 (Rev. 4) SERVICE MANUAL Technical data Accessories for curved tabletop Footrest (standard) support surface 400 x 600 mm (15.7" x 23.6") ca Headrest and shoulder rest (standard) with cushions and shaped shoulder stoppers integrated Handgrips (standard) ergonomic Compression band (optional) with winder Legs support (optional) adjustable Lateral cassette holder (optional) adjustable for lateral projections Accessories for flat tabletop Footrest (standard) support surface 300 x 550 mm (11.8" x 21.6") ca Headrest and shoulder rest (standard) with shoulder stoppers Handgrips (standard) ergonomic Compression band (optional) with winder Legs support (optional) adjustable Lateral cassette holder (optional) adjustable for lateral projections Spot Film Device (NOT present on All Digital version) Accepted cassette sizes from 13x18 (5"x7") to 35x43 (14"x17") Divisions on a line from 1 to 4 Crossed divisions in 4 and in 6 Spot Film Device movement with feed belts without tray Operating mode standard program and rapid sequence Minimum fluoro-to-exposure switching time 0.8 sec Maximum fluoro-to-exposure switching time Average speed in rapid sequence ≤ 1.2 sec 2 im/sec Leaded shutters integrated Grid vibrating, parkable Head I.I. fixing pre-set AEC pre-set (Rev. 4) 4-5 APOLLO SERVICE MANUAL Technical data Collimator 2 axis collimator 3 axis collimator Additional filtration (optional) for both models rectangular and square rectangular, square and iris with additional filters movement (2 mm Al / 1 Al + 0.1 mm Cu / 1 Al + 0.2 mm Cu) manual or motorized – automatic Limitation – manual: by means of joystick on console and buttons on collimator Operating mode – automatic with / without Hold mode – manual Light for centering with timed 100W lamp (min 160 lux @ 1 m) or with on-demand switching off Minimum dimension X-ray field @ 1m < 1 cm2 (0.39 inch2) X-ray field coverage @ 1 m > 43 cm2 (17 inch2) Stray radiation ≤ 45 mR/h @ 150 kVp 350W Total filtration rectangular collimator 0.5 mm Al eq @ 100 kVp SEV 2.7 mm Al Total filtration iris collimator 1.0 mm Al eq @ 100 kVp SEV 2.7 mm Al Tomography Type Layer max height Layer increment Layer automatic increment Speed Angles Tomography exposure times (sec) Direction Sequential tomography Scan movement range APOLLO semiarc / plane with electronic algorithm 350 mm (13.8") with 1 mm (0.04") step selectable with automatic increment depending on the tomo angle 11.2 – 22.4 °/sec (adjustable) 7° - 20° - 30° - 45° 1st 2nd 3rd 4th Grades speed speed speed speed 7° 0.6 0.5 0.4 0.3 20° 1.8 1.3 1.0 0.9 30° 2.6 2.0 1.6 1.3 45° 4.0 3.0 2.4 2.0 from right to left or vice versa (adjustable) sequential program with forward and back exposures until divisions are completed with continuous layer automatic increment and return to the vertical position at the end of each exposure without stops tomography is allowed for variable scan positions depending on the selected angle and layer 4-6 (Rev. 4) SERVICE MANUAL Technical data Stepping angio (optional) Modality only with digital acquisition system Automatic – – step length: depending on the selected I.I. manual: adjustable with 1 mm step Direction selectable Interface integrated with digital generator and scan Controls Console movements controls with joystick on table side with buttons Console functions controls User interface with graphic display, function keys and LED signalling Controls type "Dead man" Safety on movements single fault on the HW chain driving movement and feedback Environmental conditions Operating conditions Temperature: Humidity: Pressure: from +10 to +40° from 30 to 75 % from 700 to 1060 hPa Conditions for transport and storage Temperature: Humidity: Pressure: from -20 to +70° ≤ 95% non condensing > 630 hPa (Rev. 3) 4-7 APOLLO SERVICE MANUAL Technical data 4.2 Formats division table in centimeters G APOLLO 13x18 18x13 18x24 9x24 9x12 24x24 12x24 12x12 24x30 12x30 30x24 30x30 15x30 10x30 18x43 43x18 21x18 14x18 15x40 40x15 20x15 13x15 10x15 20x40 10x40 40x20 20x20 13x20 10x20 30x35 15x35 10x35 35x30 17x30 12x30 30x40 15x40 10x40 40x30 20x30 13x30 10x30 35x35 17x35 12x35 35x43 17x43 12x43 43x35 21x35 14x35 11x35 24x18 12x18 15x24 15x12 10x24 10x12 NOTE: The first number of the format refers to the tabletop transversal direction (patient right-to-left). The measure indicated on the various divisions is nominal. 4-8 (Rev. 4) SERVICE MANUAL Technical data 4.3 Formats division table in inches G (Rev. 3) 5x7 7x5 8x10 4x10 4x5 10x8 5x8 10x12 5x12 12x10 6x10 6x5 9.5x9.5 4.7x9.5 3x9.5 7x17 17x7 8.5x7 5.7x7 4.3x7 11x14 5.5x14 3.7x14 14x11 14x14 7x14 4.7x14 14x17 7x17 4.7x17 17x14 4x10 4x5 7x11 4.7x11 3.5x11 8.5x14 5.7x14 NOTE: The first number of the format refers to the tabletop transversal direction (patient right-to-left). The measure indicated on the various divisions is nominal. 4-9 APOLLO SERVICE MANUAL Technical data 4.4 Standards and regulations Apollo was designed and built in compliance with the following regulations: IEC/EN 60601-1 Medical Electrical Equipment – Part 1: General requirements for safety 1: collateral standard: safety requirements for Medical Electrical Systems IEC/EN 60601-1-2 Medical Electrical Equipment – Part 1: General requirements for safety 2: collateral standard: electromagnetic compatibility – requirements and test IEC/EN 60601-1-3 Medical Electrical Equipment – Part 1: General requirements for safety collateral standard: general requirements for radiation protection in diagnostic X-ray equipment IEC/EN 60601-2-32 (with exclusion of clause 22.4.5) Medical Electrical Equipment – Part 2: Particular requirements for the safety of associated equipment of X-ray equipment. 0051 The EC symbol certifies the conformity of Apollo to Directive 93/42/EEC. Versions C-CSA-US, knowable by the identification code with last digit "1" (ex 9784xxxxx1), are produced in compliance, more than above listed standards, also with as indicated below: CFR 21 Code Federal Regulation. Sub Chapter J CAN/CSA C22.2 No 60601-1-M90 Safety of Medical Electrical Equipment, Part 1, General requirements for safety UL Std No 60601-1 (2nd edition) Safety of Medical Electrical Equipment, Part 1, General requirements for safety. APOLLO 4-10 (Rev. 3) SERVICE MANUAL Technical data 4.5 Dimensions A: with IB 9” min. 600mm (23.6") – max 1400mm (55.1") with IB 12” min. 695mm (27.4") – max 1400mm (55.1") with IB 16” min. 775mm (30.5") – max 1400mm (55.1") B: with IB 9” min. 1880mm (74.8") – max 2680mm (105.5") with IB 12” min. 1975mm (77.8") – max 2680mm (105.5") with IB 16” min. 2055mm (80.9") – max 2680mm (105.5") Figure 4-1 (Rev. 3) 4-11 APOLLO SERVICE MANUAL Technical data THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 4-12 (Rev. 3) SERVICE MANUAL Pre-installation 5 PRE-INSTALLATION The instructions on the following pages guarantee that the installation performed will ensure the remote-controlled Apollo table will work properly. The Manufacturer can provide any technical consultancy and assistance necessary right from the pre-installation stage (if requested, to check the positioning of the equipment inside the X-ray room). The room should be prepared for the installation of the Apollo table according to the choice of the most suitable floor plate (Figure 5-1 and Figure 5-2). The standard floor fixing plate (Figure 5-1) is suitable for slabs with a bearing capacity of more than 2400kg/m2 (499lbs/feet2) (weight of machine fitted with 16" IB and considering a patient of 150kg / 330.7lbs = 1160kg / 2557.5lbs on a support surface of 0.48m2 / 5.16feet2). G NOTE: The "All Digital" version is only slightly lighter than the Spot Film Device version so it’s not convenient to differentiate the calculation of the bearing capacity needed for installation. Remove the surface of the floor in an area measuring 420x1310 mm (16.5"x51.6") until you reach the concrete of the slab, so that the top surface of the plate is flush with the floor. The concrete surface of the slab, under the plate, must be rough enough to ensure the concrete to be poured adheres properly. Position the plate and carefully level it so that the surface obtained is as level as possible. The plate already has threaded holes and M16 bolts for the anchorage of the base; these holes must be protected (e.g. by inserting the fixing bolts) so that they are not blocked up during installation; pour the concrete with a cement/sand ratio of 1:2.5, remove the surplus and let it dry for six hours. Figure 5-1: Standard floor fixing plate (Rev. 3) 5-1 APOLLO SERVICE MANUAL Pre-installation If the bearing capacity of the slab is not sufficient (less than 2400 kg/m2 / 499 lbs/feet2), a weight distribution plate is available and must be requested at the time of the order (purchase code 5584902500 Figure 5-2). Figure 5-2: Weight distribution plate This plate can be installed on the floor in two different ways: 1. Sunk into the floor 2. Fixed to the floor. In the first case (1) follow the instructions given above for a plate of a smaller size and be sure to remove the upper surface of the floor over an area of 2700x1600 mm (106.3"x63"). In the second case (2), the plate must be fixed to the floor taking advantage of the relative fixing holes and masked through the construction of raised section that covers the structure of the plate itself. G APOLLO NOTE: The weight distribution plate is not symmetrical, so it’s important to position it in the correct way (Figure 5-2). 5-2 (Rev. 3) SERVICE MANUAL Pre-installation 5.1 Space requirements G NOTE: In order to unload the main body of the device from the truck, it is necessary either that the truck has an elevating lift or to use an elevating fork cart. When performing the overview of the location (installation room, aisles, doors ecc.) please remind that the main body of the device after having removed the wood box has dimensions given in Figure 5-3. Figure 5-3 The minimum height of the installation room must be greater than 2550 mm (100.4"); operating room on the front is advised to be 1000 mm (39.4"); on the sides leave room as detailed in Figure 5-5. (Rev. 3) 5-3 APOLLO SERVICE MANUAL Pre-installation Under floor conducts (Figure 5-4) must meet the following requirements: • C: suggested section: 20x10 cm (7.9"x3.9") / max distance between the pit and the cabinet: 9 m (29.53 feet). • D: suggested section: 10 cm (3.9") / max distance between the cabinet and the control panel 14 m (45.93 feet). G NOTE: If distances are larger than those indicated above (C and D) ask adequate length of connecting cables at order. WARNING: The electrical cabinet is fitted with two wheels so that the rear can be more easily accessed during installation and maintenance. (*) The minimum distance with cabinets in position A (inside the Apollo tilting area) = 800 mm (31.5") The minimum distance with cabinets in position B (outside the Apollo tilting area) = 600 mm (23.6") Figure 5-4: Minimum dimensions necessary for Apollo installation without any limit on table movements APOLLO 5-4 (Rev. 3) SERVICE MANUAL Pre-installation Figure 5-5: Minimum dimensions necessary for Apollo installation with Chest Stand without any limit on table movements (Rev. 3) 5-5 APOLLO SERVICE MANUAL Pre-installation 5.2 Electrical provisions G • POWER SUPPLY 380-400Vac 3 phase +Ground 415-480Vac 3 phase +Ground • FREQUENCY 50-60Hz • ABSORBED POWER (table only) 5kVA • ABSORBED CURRENT (table only) 7A • APPARENT LINE RESISTANCE < 1Ω NOTE: Generally the power required for the fitting out of one complete X-ray room including the Apollo table equals 25-30kVA. WARNING: The equipment can be connected directly to the mains or in cascade with the ray generator, a preferable alternative because, when the generator is powered down, the table and the accessories connected to it (e.g. the image capturing system or chest stand) are turned off as well. In both cases the wires of the three-phase power supply must have a crosssection of at least 4.0 mm². • Connection directly to the mains: Make provision for an automatic switch with fuse as per the current regulations in the country of installation. • Connection to the generator: Check the generator manual to make sure that the connection points are right for the load and insulation values. The general grounding must respond to the standards in force. If the grounding of the equipment is not good enough, it might jeopardise the safety of the operator and/or cause the malfunctioning of the electronic equipment. APOLLO 5-6 (Rev. 3) SERVICE MANUAL Pre-installation 5.3 Adaptation to the mains voltage The insulation and power feed transformer (T1) of the Apollo table is fitted with two sets of (R S T) primary winding power supply terminals. One group is for connecting the 380V power supply, the other 400V. The equipment can be supplied with provision for a 380V or 400V connection. This pre-disposition must be specified on ordering and will be incorporated in the factory before shipment. Before powering up the equipment, make sure that the mains voltage corresponds with the predisposition of the equipment by checking that: • the rating plate shows the right voltage (the position of the rating plate is described in paragraph 3.1) • the primary main power supply insulation transformer T1 connection corresponds with the mains voltage. 5.4 Environmental conditions The data in paragraph 4.1 must be complied with for the environmental operating and transport/storage conditions. (Rev. 3) 5-7 APOLLO SERVICE MANUAL Pre-installation THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 5-8 (Rev. 3) SERVICE MANUAL Installation 6 INSTALLATION WARNING: During the mechanical installation of the equipment and the electrical connection described below, the safety regulations in force must be respected and the precautions described below must be taken: • wear accident prevention clothing (boots, gloves, goggles when necessary) • always work in conditions of utmost safety and avoid carrying out procedures that put you or others at risk • make sure that no electricity is supplied to the equipment unless the installation is completed or said electricity is required for installation purposes. • when the unit is ready to be powered up and while the installation is in the final phases of completion, make sure the power supply is cut off by means of a switch before accessing any of the parts that can be a danger. G NOTE: The instructions present on this chapter are referred to a standard unit versions (with Spot Film Device). For "All Digital" versions, all instructions relevant to SFD must be intended to the I.I. support frame assy. This I.I. support frame has mechanical characteristics equal to the SFD one, but any devices for cassettes, grid and shutters are not present. For delivery, handling and assembly purposes, the machine is broken down into units that must be put together: v Base with beam and column (Assembly 1) v Tube and collimator support arm (Assembly 2) v Spot Film Device (Assembly 3) v Left- and right-hand tabletop support arm (Assembly 4) v Tabletop (Assembly 5) Assemble the units by following the instructions below. (Rev. 3) 6-1 APOLLO SERVICE MANUAL Installation 6.1 Base positioning with beam and column The base assembly with beam and column are shipped in a crate as shown in Figure 6-1. WARNING: Before positioning the assembly on the anchorage plate, check that this is flat with respect to both axes. Do not use the grubs positioned on the left side of the basement to achieve horizontal alignment of the table; these grubs may be used in the final stages of installation to correct possible elastic deformations of the basement when the table is loaded (see paragraph 6.5). G NOTE: The operations described below require the use of a transpallet. 1. Remove lid "A" and walls "B" of the crate. 2. Remove the wooden beams "C" holding the pallets together, from the pallet. 3. Remove bolts "D" and "E" holding the base assembly to the pallets. A B B C D E C B D B Figure 6-1 APOLLO 6-2 (Rev. 3) SERVICE MANUAL Installation 4. Position the transpallet under one of the 2 side pallets "D", raise the base assembly and remove the central pallet "E". Lower the transpallet. 5. Referring to Figure 6-2, insert the transpallet centrally under the base assembly and lift it to free the two side pallets "D". Rest one side of the base on two supports (e.g. the pallets positioned on the corner) leaving the centre part free; suspend the other side, inserting one of the two main beams "C" parallel to the transpallet fork, allowing the side of the base to protrude as much as possible. Main beam “C” Figure 6-2 6. Referring to Figure 6-3, remove the transpallet and position it on the side of the base assembly. Exert leverage on the shoulder and lift the base assembly enough to remove the central pallet "C" and reposition it under the base, in such a way that it is parallel to the long side of the base and subsequently allows the transpallet to be inserted to lift the group. Lower the transpallet. Main beam “C” Figure 6-3 (Rev. 3) 6-3 APOLLO SERVICE MANUAL Installation 7. Leaving the transpallet in its present position, slide it under the base in such a way that it is possible to lift the assembly and free the two supports. With the greatest of care, suspend the base assembly on the central main beam "C"; slide the transpallet in completely under the base. 8. Bring the base assembly into the room and follow the above procedure in reverse, positioning the transpallet perpendicularly to the base assembly. Take the base assembly to the fixing plate and try to align the base-plate fixing holes as well as possible. 9. Position the two main wood beams "C" at the side of the base, parallel to the transpallet forks. Lower the base assembly and remove the transpallet. 10. Exerting leverage on one of the two side iron brackets, raise the base assembly enough to remove one of the wooden beams. Gently lower the base assembly until it is resting on the ground. Repeat the operation to remove the remaining wooden beam. 11. Check that the holes in the base assembly line up perfectly with those in the anchorage plate. If it is necessary, to move the base assembly to align the fixing holes, use the transpallet. G NOTE: Moving the base while it is resting on the ground by applying leverage to the structure is not advised under any circumstances. This operation could damage the actuators. 12. Close the two fixing holes on head side, 2 grubs are present to adjust the base position in order to avoid interferences during trendelenbourg movement, between middle beam and plastic guides present on the base. Unlock the 2 grubs and fix the base on the floor plate. The grubs adjustment is explained on paragraph 6.5 , items from 10 to 15. At this moment only it is allowed to remove the transport wood frame and lateral iron plate for main beam. APOLLO 6-4 (Rev. 3) SERVICE MANUAL Installation 6.2 Assembly of the Tube support arm 1. Remove the front plate from the column stand. 2. Move the tube support arm towards the top of the column and, at the same time, position the front plate in such a way that the nine fixing holes on the parts to assemble (front plate – tube support arm column section) are aligned (Figure 6-4). 3. Make sure that the tube support arm is aligned properly with the column before tightening the fixing screws. 4. Position on the frontal part of the X-ray tube arm the microswitch for 0° position setting it in such a way that it is not activated when the X-ray tube rotation pin reaches position 0°. Column section Tube support arm Front plate Micro 0° Figure 6-4 (Rev. 3) 6-5 APOLLO SERVICE MANUAL Installation 6.3 Spot Film Device assembly WARNING: A plate is provided with the Spot Film Device. This must be assembled with the four Spot Film Device support wheels and it will constitute a tool necessary for the installation of the Image Intensifier (paragraph 6.6). The Spot Film Device is fitted on the relevant adjustable supports and fitted with wheels to make it easier to move and position. 1. Position the Spot Film Device assembly mounted on the transport pallet, near the machine. 2. Free the four Spot Film Device supports from the safety blocks fixing them to the transport pallet. 3. Remove the Spot Film Device from the pallet being careful to pay the utmost attention not to damage it. 4. Remove all screws fixing the Spot Film Device, the two safety rods holding the inclination motor support on the end wall and remove the protection of the inclination potmeter (Figure 6-5). Remove the two top hooks from the Spot Film Device (one per side) (Figure 6-6) so that positioning can be carried out. Safety rod Protection of the inclination potmeter Safety rod Figure 6-5 APOLLO 6-6 (Rev. 3) SERVICE MANUAL Installation 5. Position the Spot Film Device assembly near the end wall and make sure that it is possible to align the fixing holes on the shoulders and on the inclination motor support. If it is necessary to lift or lower the Spot Film Device to align the fastening holes, use the adjustable supports while being careful to avoid forcing the Spot Film Device on the angulation motor's fusion attachment (Figure 6-6). 6. Once the alignment of the holes on both the fixing shoulders has been checked, it is possible to fix, without tightening, the Spot Film Device assembly with the twenty-two bolts supplied (eleven bolts per side). If the Spot Film Device is imagined as a plane, it must be at right angles to the end wall where it is fixed. Check that the two elements are at right angles to each other using a bubble level. If it is necessary to make an adjustment to obtain perfect right angles between the Spot Film Device and the end wall, adjust the adjustable supports of the Spot Film Device support until the position required is reached (Figure 6-6). 7. Insert the two centering pins into their holes (Figure 6-6), one on each side, taking care that the threaded part can be accessed from outside, and then tighten the twenty-two fastening screws. Remount the two top hooks removed at point "4" above. Centering pin 90° Top hook Figure 6-6 8. Remove the four Spot Film Device assembly adjustable supports. (Rev. 3) 6-7 APOLLO SERVICE MANUAL Installation 9. Carry out the Spot Film Device wiring pre-arranged on the right-hand side of the end wall. The wiring must be routed using the relevant cable clips to be found on the right-hand wall of the Spot Film Device. The wires must be routed in such a way that they are parallel to and not on top of each other (Figure 6-7). The X16 wire, fixed to an anchoring plate, must be placed on the right-hand wall of the Spot Film Device, interfacing with the flat cable (X16) installed in the factory. The following table is an aid in the identification of the cables and where they must be connected (see also Figure 6-7). Connector/Cable Point of connection X101 Spot Film Device PCB A10 X68 Spot Film Device PCB A10 X44 Spot Film Device PCB A10 X19 Spot Film Device PCB A10 X14 Spot Film Device PCB A10 X16 Interface connector X16 Ground cable Nr 8 A10 PCB fixing plate A.E.C. chamber cable A.E.C. chamber cable X68 X14 X19 X44 X101 X16 Cable clip Ground cable Figure 6-7 APOLLO 6-8 (Rev. 3) SERVICE MANUAL Installation G NOTE: The automatic exposimeter device is an optional and consequently the A.E.C. chamber cable is only present when the automatic exposimeter chamber is fitted to the Spot Film Device. 10. Position the front panel of the Spot Film Device and fix it with the hinge on the left-hand wall. Connect the free end of the flat cable (X16) to the PCB of the key pad fitted on the machine A8. Loosen the fixing screws of the hinge on the Spot Film Device's lefthand wall; shut the panel and do up the bolts on both sides (Figure 6-8). X16 Figure 6-8 (Rev. 3) 6-9 APOLLO SERVICE MANUAL Installation 6.4 Left- and right-hand tabletop support arm assembly The tabletop support arms are different from each other with regard to the table fixing pin position and the reference lines for fixing the respective belts. For this reason there are two labels indicating the lefthand and right-hand arms. G NOTE: Both the table top support arms are fitted with blocking bolts for the transport. Remove these blocks only after the arms have been assembled, the relative belts have been tensioned and before mounting the tabletop and moving the arms. Right-hand arm assembly (Figure 6-9): 1. 2. 3. 4. Remove the beam side protection used for transport purposes. Remove the small plate from the beams. Loosen the three external attachment fixing bolts. Place the arm into its seat in such a way as to allow the assembly of the belt on the relative pulleys, following the route indicated in the figure. Check that the phasing reference lines marked above the belts of the arm and the co-ordinator correspond; otherwise correct the position of the belt of the arm. 5. Position the arm in such a way as to be able screw up the small plate removed at point "2" using the three bolts. At this point the belt is properly tensioned. Belt aligment reference Arm belt Coordination belt Outside support Small plate Beam side protection Figure 6-9 APOLLO 6-10 (Rev. 3) SERVICE MANUAL Installation 6. Do up all the six arm blocking bolts. 7. Remove the blocking bolts used to immobilise the arm during transport. For the assembly of the left-hand arm proceed as for the assembly of the right-hand arm. (Rev. 3) 6-11 APOLLO SERVICE MANUAL Installation 6.5 Machine cable connection The machine is partially factory wired, while the rest of the wires are provided separately; all have to be wired up to the machine as described below. G NOTE: The wire chains "A" and "B" (Figure 6-10) are made in such as way that they can be opened to permit the wires to be inserted. Take care to note when opening the chains the location of the individual covers. As these are not all the same, they will have to be put back properly when the chains are closed. At this stage only the machine wires can be set up so as to permit powering the table and to make the remaining installation process stage easier, or the system wires can also be connected (high tension cables, anode, etc.). How to proceed in this regard is a matter for the installer's own discretion. When you decide also to connect the system wires it is advisable to refer to paragraph 6.7 for tube-collimator group installation. A B Figure 6-10 1. Fix the "B" chain to the upper locking bracket. APOLLO 6-12 (Rev. 3) SERVICE MANUAL Installation G NOTE: To easily identify the end to fix to the upper bracket, check as follow: on the external side of the link the code number is present. The end must be fixed on upper bracket is with 1 link code 157.150.100.1 and the following with code 158.150.100.1. The end must be fixed on lower bracket has all links with code 157.150.100.1. 2. To avoid cable-braiding, is suggested to position the cable chain as showed in Figure 6-10. House the group of cables leaving chain "A" in chain "B". Some of these wires are much shorter than others. The shorter ones should be connected to the A11 base connector board and the longer ones in the table's electrical cabinet and that of the generator if you wish also to connect up the system cables. 3. Before you start, chain "B" should be positioned as in Figure 6-11. 4. It is advisable at this stage not to close the wiring chain but just to install some covers so as to secure the wires inside them. Connect wires X20, X46, X75, X77, X88, X96, X97 and X98 to the A11 base connector board (Figure 6-12), threading them through "C" (Figure 6-11). The base connector board has a dust guard that has to be removed when connecting the wires and then replaced. Connect ground cables 5, 7, 8, 9 and 11 (lift I.I. - optional) to the ground bar (W2) in the base unit (Figure 6-13). A B C Figure 6-11 5. Connect ground cable 10 between the ground connection W2 on the machine base unit and the ground rod (W1) in the cabinet. (Rev. 3) 6-13 APOLLO SERVICE MANUAL Installation 6. Connect all the output cables in "C" and from chain "B" to the machine cabinet: X68, X19, X14, X16, X44, X101, X73, E4, X71, E2, X106 (lift I.I. – optional), X70, E3, X20, X46, X99.5, X99.6, X74, E1, X99.1, X99.2, X105 and X45 as indicated in the following table (see also Figure 6-13). 7. Connect the console cable (X8) to the cabinet; connect the foot control (cable X41) to the console. 8. Connect the power cable to the R-S-T clamps on the insulation transformer inside the cabinet. Connect the ground cable to the rod (W1) in the cabinet. 9. Connect the system cables to the rest of the accessories when it is decided wire them up during the procedures described above. G NOTE: To avoid insurgence of an alarm condition at switch ON it is necessary to install the collimator (see paragraph 6.7) and connect it by cable X45 or simulate collimator presence; in this case it is possible for example to use a male CANNON 37 pin connector with two voltage partitions built by a resistor of 4.7kΩ between pins X45-18 and X45-32, a resistor of 4.7kΩ between pins X45-16 and X45-32, a resistor of 4.7kΩ between pins X4519 e X45-33 and a resistor of 4.7kΩ between pins X45-17 and X45-33. At this point the machine can be turned on and perform movements. In this stage the mechanical alignment of the moving beams with respect to the basement must be checked and possibly corrected. In order to do so proceed as follows: 10. Move de equipment up/down and tilt it in both directions; if the middle beam during same movements is in touch with parts of the basements, proceed as by the following step, otherwise will be not necessary other adjustments. 11. Release the two screws fixing the basement to the ground on the left side of the basement, i.e. close to the regulation grubs. 12. Act on the regulation grubs to correct deformations of the side wall of the basement: the process is of the trial and error type. Usually it is advisable to screw in the grub on the opposite side where the interference is present in the up-down movement of the beam. 13. Tight again the screws holding the basement to the ground. 14. Check again the movements following the procedure from step 10. 15. Make a few tilting movements to verify the correct situation and stop the procedure. This procedure should be repeated at the end of installation when the table is loaded with all its accessories (II, X-ray tube, table top, ecc.) APOLLO 6-14 (Rev. 3) SERVICE MANUAL Installation Location on the Table Spot Film Device PCB A10 Cabinet side cable code Location on the Cabinet Description X34 Spot Film Device motor cable X35 Spot Film Device motor cable X36 Spot Film Device motor cable X68 Spot Film Device activation PCB A4 X37 Spot Film Device motor cable X38 Spot Film Device motor cable X39 Spot Film Device motor cable Spot Film Device PCB A10 X19 X19 Input PCB A2 Spot Film Device potmeter cable Spot Film Device PCB A10 X14 X14 Input PCB A2 Spot Film Device cable Button pad PCB A8 X16 X16 Input PCB A2 Button Pad Cable Spot Film Device PCB A10 X44 X44 Cabinet connector PCB A12 Spot Film Device 24Vac power supply X0.10 Terminal block X0.10 X0.11 Terminal block X0.11 Spot Film Device PCB A10 (Rev. 3) Table side cable code X101 Emergency stop button cable 6-15 APOLLO SERVICE MANUAL Installation Location on the Table Table side cable code Cabinet side cable code Location on the Cabinet Description Base unit connector PCB A11 X20 X20 Input PCB A2 Machine potmeter cable Base unit connector PCB A11 X46 X46 Cabinet connector PCB A12 PCB connection cable X46 X99.5 X0.1 Terminal block X0.1 X99.6 X0.2 Terminal block X0.2 X0.5 Terminal block X0.5 X0.6 Terminal block X0.6 Angulation connectors PCB A13 Angulation connector PCB A13 SID motor cable X74 X99.1 X99.1 X99.2 X99.2 Angulation connector PCB A13 X105 Collimator X45 Angulation connector PCB A13 APOLLO Emergency micro switch cable Compressor PCB A15 Compressor motor cable X105 Cabinet connector PCB A12 PCB connection cable X45 Cabinet connector PCB A12 Collimator cable 6-16 (Rev. 3) SERVICE MANUAL Installation Location on the Table Control panel - CPU PCB A14 Table side cable code Cabinet side cable code Location on the Cabinet X8 Cabinet CPU PCB A1 X22 Input PCB A2 X0.7 Terminal block X0.7 X8 Control panel X0.8 Terminal block X0.8 X0.9 Terminal block X0.9 X0.10 Terminal block X0.10 X106.1 X0.3 Terminal block X0.3 X106.2 X0.4 Terminal block X0.4 10 10 Cabinet ground rod (W1) Ground cables 10 Beam motor X70 Inverter box Power supply cable Main beam motor Angulation motor X71 Inverter box Power supply cable Angulation motor Middle beam motor X72 Inverter box Power supply cable Middle beam motor I.I. lift (optional) Base unit ground rod (W2) (Rev. 3) Description Lift motor cable I.I. 6-17 APOLLO SERVICE MANUAL Installation Location on the Table Table side cable code Location on the Cabinet Description X73 Inverter box Power supply cable Scan motor 10 Cabinet ground rod (W1) Ground cables 10 Angulation motor E2 Terminal block X0.E2 Angulation motor ground cable Scan motor E4 Terminal block X0.E4 Scan moto ground cable Main beam motor E1 Terminal block X0.E1 Main beam motor ground cable Middle beam motor E3 Terminal block X0.E3 Middle beam motor ground cable Scan motor Base unit ground rod (W2) APOLLO Cabinet side cable code 10 6-18 (Rev. 3) SERVICE MANUAL Installation ANGULATION CONNECTOR CARD - A13 2 4 1 X90 2 1 3 2 1 2 1 2 1 4 4 X86 3 2 1 X91 2 2 X80 X79 X76 X74 1 V3 1 X82 2 1 3 2 1 X87 2 1 3 4 X85 3 4 X100 X105 4 2 1 X89 1 3 X97 1 1 V4 2 2 X94 X95 1 1 1 X98 8 X99 1 3 4 4 3 4 2 1 X83 1 2 2 1 3 X84 2 2 X88 1 2 1 X78 X81 2 1 1 X98 X97 X46 1 X93 V2 2 1 X92 1 V1 X77 1 X75 1 2 1 2 X20 X96 BASE UNIT CONNECTOR CARD - A11 Figure 6-12: Connector points diagram for machine connector board (Rev. 3) 6-19 APOLLO SERVICE MANUAL Installation X20 X19 X14 X16 7 X22 X12 1 X21 X17 X15 X13 X18 X10 2 X11 1 2 INPUT CARD - A2 X4 X12 X3A 9 5 X3B A2 1 2 X4 X1 A4 8 X34 1 2 X2 X7 X3A X9 CPU CARD - A1 X3B X8 A1 S1 X5A X5B X5A 1 2 A3 1 X30 X107 R, S, T CABINET GROUND ROD (W1) X5B X27 2 1 X36 X39 X38 X37 X25 1 X23 3 X33 3 X6 2 4 2 X6 X35 SFD ACTIVATION CARD - A4 X70, X71, X72, X73 OUTPUT CARD - A3 X17 X29 X26 X12 A12 X46 X15 5 9 X105 COMPRESSOR CARD - A15 X21 X25 X28 X31 X29 X24 1 2 X32 X26 1 X49 X47 1 2 3 4 5 6 9 7 8 9 1 2 1 2 1 2 X45 X48 1 8 4 CABINET CONNECTOR CARD - A12 10 (to the cabinet) 7 X44 10 N N S3 S3 E4 E3 E2 E1 9 8 7 6 5 4 3 2 1 11 10 10 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 BASE UNIT GROUND ROD (W2) 1 X99 X0 TERMINAL BLOCK X0 X42 X41 X8 A15 X0.11 X0.10 X0.9 X0.8 X0.7 X0.6 X0.5 X0.4 X0.3 X0.2 X0.1 Figure 6-13: Cable and ground connection points diagram (Rev. 3) 6-21 APOLLO SERVICE MANUAL Installation 6.6 Image intensifier installation G NOTE: Assemble the I.I. trolley with the four Spot Film Device support wheels, using the nuts supplied, in such a way as to get a trolley like the one shown in the Figure, for the purposes of the I.I. installation. Figure 6-14 (Rev. 3) 6-23 APOLLO SERVICE MANUAL Installation 6.6.1 9-12” fixed Image Intensifier (I.I.) installation 1. Place the I.I. on the trolley (Figure 6-14). Place the remote-controlled table high enough to allow the I.I. to be positioned under the Spot Film Device. Move the I.I. to the table and position it in such a way that the cable outlet on the I.I. power unit side is towards the base of the machine. 2. Use the lift control to lower the table until the I.I.'s fastening holes are aligned with those on the plates. You should proceed cautiously at this stage to avoid any damage occurring to the I.I. It is therefore advisable to lower the table in small steps. Figure 6-15 3. Fasten the I.I. to the plates with the screws, and tighten. APOLLO 6-24 (Rev. 3) SERVICE MANUAL Installation 4. Check transversal and longitudinal alignment between the Spot Film Device and the I.I. If any alignment between the two parts is necessary, slacken screws "A" (Figure 6-16) on both sides to get sideways I.I movement relative to the Spot Film Device, or screws "B" (Figure 6-16) for longitudinal movements; once the desired position has been obtained, tighten the screws. A B Figure 6-16 5. Connect the I.I. wiring and the angulation motor wiring on the left side of the end wall of the Spot Film Device using the cable clip provided (Figure 6-17). The cables must be wired up so that they run "parallel" to each other, following the path of the cables already in the machine. Cable clip Figure 6-17 (Rev. 3) 6-25 APOLLO SERVICE MANUAL Installation 6.6.2 16" fixed Image Intensifier (I.I.) installation (Toshiba model) 1. Using the bolts supplied fix the two I.I. fixing plates as indicated in Figure 6-18 taking into consideration the 530 mm (20.9") distance between the two guides. Any adjustments to this distance may be made with the plate-guide fixing screws. 530 (20.9") Figure 6-18 2. Place the I.I. on the trolley (Figure 6-14). Place the remote-controlled table high enough to allow the I.I. to be positioned under the Spot Film Device. Move the I.I. to the table and position it in such a way that the cable outlet on the I.I. power unit side is towards the base of the machine. 3. Use the lift control to lower the table so that the I.I. fixing plates run inside the Spot Film Device's walls and that the holes "A" (6 per side Figure 6-19) on the walls are aligned with the fastening holes on the I.I. support guides. It is advisable to proceed cautiously at this stage to prevent any damage to the I.I. occurring. It is therefore best to lower the table by small steps. 4. Fasten the plates to the Spot Film Device's shoulders by means of the screws provided. 5. Check transversal and longitudinal alignment between the Spot Film Device and the I.I. If any alignment between the two parts is necessary, slacken the I.I. guide-plate support fastenings screws to get sideways I.I movement relative to the Spot Film Device or screws "A" (6 per side - Figure 6-19) for longitudinal movements; once the desired position has been obtained, tighten the screws. APOLLO 6-26 (Rev. 3) SERVICE MANUAL Installation A Figure 6-19 6. Connect the I.I. wiring and the angulation motor wiring on the left side of the end wall of the Spot Film Device using the cable clip provided (Figure 6-20). The cables must be wired up so that they run "parallel" to each other, following the path of the cables already in the machine. Cable clip Figure 6-20 (Rev. 3) 6-27 APOLLO SERVICE MANUAL Installation 6.6.3 Image Intensifier (I.I.) with lift installation WARNING: The I.I. lift movement can produce collision between I.I. and inner SFD parts, proceed with maximum attention to the actions indicated in the following paragraphs. The positioning of the I.I. lift is obtained by a motor which movement is stopped by 2 microswitches: S28 for upper position, S29 for lower position. The I.I.-lift end run positions can be adjusted modifying the microswitches activating cams. APOLLO 6-28 (Rev. 3) SERVICE MANUAL Installation 6.6.3.1 9” with lift Image Intensifier (I.I.) installation 1. Check that: − measuring chamber is removed − grid in park position − cassettes jaws completely open. 2. Connect the I.I. lift cable to X106 terminals. 3. Select cell 133 (group 100 paragraph 10.1.15) and by the compressor joystick move the I.I. lift up to the upper and limit. Get out from set-up. 4. Fix the I.I. anchorage plate as indicated in the Figure. Spacer Anchorage plate Figure 6-21 5. Place the I.I. on the trolley (Figure 6-14). Place the remote-controlled table high enough to allow the I.I. to be positioned under the Spot Film Device. Move the I.I. to the table at the point of the lift assembly. 6. Lower the table by sliding the I.I. inside the walls of the Spot Film Device until the 4 fixing holes on the I.I. anchorage plate are in line with the corresponding four in the lift plate (Figure 6-22). You should proceed cautiously at this stage to avoid any damage occurring to the I.I. It is therefore advisable to lower the table in small steps. Screw the anchorage plate to the lift plate without tightening using the screws provided. 7. Insert the 4 spacers provided (2 each side - Figure 6-22) between the I.I. anchoring plate and the lift plate. this enables proper alignment of the two plates. (Rev. 3) 6-29 APOLLO SERVICE MANUAL Installation 8. Check longitudinal alignment between the Spot Film Device and the I.I. Longitudinal alignment is obtained with the supplementary spacers that are inserted where there are those already present. Tighten the screws at the slots' midline; this ensures correct sideways alignment between the I.I. and the Spot Film Device. Spacer Figure 6-22 9. The distance between cassette jaw lower side and I.I. must be never less than 5 mm (0.2"); if necessary adjust the lower end run cam. 10. Check that the conditions on item 1 are the same, set cell 133 again and move by joystick the I.I. lift on the upper end limit. Check that during the I.I. lift movement does not happens any collision between I.I. and internal SFD parts. 11. Connect the I.I. wiring, the angulation motor wiring and the lift wiring on the left side of the end wall of the Spot Film Device using the cable clip provided (Figure 6-17). The cables must be wired up so that they run "parallel" to each other, following the path of the cables already in the machine. APOLLO 6-30 (Rev. 3) SERVICE MANUAL Installation 6.6.3.2 12” Image Intensifier (I.I.) with lift installation 1. Check that: − measuring chamber is removed − grid in park position − cassettes jaws completely open. 2. Connect the I.I. lift cable to X106 terminals. 3. Select cell 133 (group 100 paragraph 10.1.15) and by the compressor joystick move the I.I. lift up to the upper and limit. Get out from set-up. 4. Fix the I.I. anchorage plate as indicated in the Figure. Spacer Anchorage plate Figure 6-23 5. Place the I.I. on the trolley (Figure 6-14). Place the remote-controlled table high enough to allow the I.I. to be positioned under the Spot Film Device. Move the I.I. to the table at the point of the lift assembly. 6. Lower the table by sliding the I.I. inside the walls of the Spot Film Device until the 4 fixing holes on the I.I. anchorage plate are in line with the corresponding four in the lift plate (Figure 6-24). You should proceed cautiously at this stage to avoid any damage occurring to the I.I. It is therefore advisable to lower the table in small steps. Screw the anchorage plate to the lift plate without tightening using the screws provided. 7. Insert the 4 spacers provided (2 each side - Figure 6-24) between the I.I. anchoring plate and the lift plate. This enables proper alignment of the two plates. (Rev. 3) 6-31 APOLLO SERVICE MANUAL Installation 8. Check longitudinal alignment between the Spot Film Device and the I.I. Longitudinal alignment is obtained with the supplementary spacers that are inserted where there are those already present. Tighten the screws at the slots' midline; this ensures correct sideways alignment between the I.I. and the Spot Film Device. Spacer Figure 6-24 9. The distance between cassette jaw lower side and I.I. must be never less than 5 mm (0.2"); if necessary adjust the lower end run cam. 10. Check that the conditions on item 1 are the same, set cell 133 again and move by joystick the I.I. lift on the upper end limit. Check that during the I.I. lift movement does not happens any collision between I.I. and internal SFD parts. 11. Connect the I.I. wiring, the angulation motor wiring and the lift wiring on the left side of the end wall of the Spot Film Device using the cable clip provided (Figure 6-17). The cables must be wired up so that they run "parallel" to each other, following the path of the cables already in the machine. APOLLO 6-32 (Rev. 3) SERVICE MANUAL Installation 6.6.3.3 16” Image Intensifier (I.I.) with lift installation 1. Check that: − measuring chamber is removed − grid in park position − cassettes jaws completely open. 2. Connect the I.I. lift cable to X106 terminals. 3. Select cell 133 (group 100 paragraph 10.1.15) and by the compressor joystick move the I.I. lift up to the upper and limit. Get out from set-up. 4. Fix the I.I.'s two anchoring brackets as indicated in the Figure. Anchoring brackets Figure 6-25 5. Place the I.I. on the trolley (Figure 6-14).Place the remote-controlled table high enough to allow the I.I. to be positioned under the Spot Film Device. Move the I.I. to the table at the point of the lift assembly. 6. Use the lift control to lower the table by sliding the I.I. inside the walls of the Spot Film Device until the 4 fixing holes on the anchoring brackets are in line with the corresponding four holes in the lift plate (Figure 6-26). You should proceed cautiously at this stage to avoid any damage occurring to the I.I. It is therefore advisable to lower the table in small steps. Screw the anchorage plate to the lift plate without tightening using the screws provided. (Rev. 3) 6-33 APOLLO SERVICE MANUAL Installation 7. Check longitudinal alignment between the Spot Film Device and the I.I. longitudinal alignment is obtained with the supplementary spacers that are inserted where the bracket fastening screws are (Figure 6-26). Tighten the screws at the slots' midline; this ensures correct sideways alignment between the I.I. and the Spot Film Device. Spacer Figure 6-26 8. The distance between cassette jaw lower side and I.I. must be never less than 5 mm (0.2"); if necessary adjust the lower end run cam. 9. Check that the conditions on item 1 are the same, set cell 133 again and move by joystick the I.I. lift on the upper end limit. Check that during the I.I. lift movement does not happens any collision between I.I. and internal SFD parts. 10. Connect the I.I. wiring, the angulation motor wiring and the lift wiring on the left side of the end wall of the Spot Film Device using the cable clip provided (Figure 6-20). The cables must be wired up so that they run "parallel" to each other, following the path of the cables already in the machine. APOLLO 6-34 (Rev. 3) SERVICE MANUAL Installation 6.7 Installation of the Tube - Collimator group G NOTE: International regulations require that the total filtration of the X-ray beam must be greater than 2.5 mm Al.eq. The Villa collimators have 0.5 mm Al.eq. filtration; The Ralco collimators have 1.0 mm Al.eq. filtration; Taking into consideration the filtration in the ray tube, as shown on its technical plate, add the necessary filtration with the aluminium disks provided with the tube or with the collimator kit; these disks can be inserted into the ray output window. G NOTE: The collimator kit consists of the following: • collimator fastening cone H=17 mm (0.7") • additional 0.5 mm Al filters • collimator installation spacers of 1.5 mm (0.06") and of 3 mm (0.1") • 6x25 and 6x30 fastening screws 1. Position the tube support in the corresponding fastening pin so as to join together the two tube rotation release levers (Figure 6-27). Insert the support screw onto the pin and tighten in the position that it is best for the installation of the tube. Fastening pin Support screw Release levers Tube support Figure 6-27 (Rev. 3) 6-35 APOLLO SERVICE MANUAL Installation G NOTE: Point 2 only applies where the system is supplied with the Villa or the Ralco collimator. 2. Position the tube on the support and at the same time apply the collimator fastening cone (Figure 6-28). When doing this take due account of the distance between the tube focus and the cone/collimator plane; to ensure proper correspondence between the field of the rays and the collimator light field, this distance must be 80±1 mm (3.15"±0.04"). To do this the collimator kit's spacers have to be used (refer to the technical data that comes with the X-ray tube to determine the point of focus). Fix in position with the collimator's screws, taking account of the fact that the choice of screw length is determined by the number of spacers employed. WARNING: Incorrect choice of screw length may lead to inadequate fastening of the X-ray tube group where short screws are used or possible damage to the casing if the screws used are too long. 3. Install the collimator on the cone using the four fastening hooks and connect it to the X45 cable. The collimator cable length is calculated to permit machine servicing even when the collimator is out of beam. With the group at 0° rotation, the corresponding micro safety switch inside the arm must be in n.a. condition. X-ray tube Spacer Collimator fastening cone Collimator Figure 6-28 APOLLO 6-36 (Rev. 3) SERVICE MANUAL Installation 4. Wire up the cables inside the arm (Figure 6-29). The cables must be arranged so that the tube can rotate without them getting damaged. The abundance required for that to be permitted will be hidden inside the arm's top cover. Make sure the micro safety switch's cable with the tube at 0° is anchored to the arm so that it is independent from the rest of the cables. These must be as far as possible free from clamps, with just the minimum indispensable, to prevent damage on tube rotation. It is advisable only to use the fastening points indicated for the machine. Figure 6-29 5. Once the cabling inside the X-ray tube support arm and checked its functionality, after having tested the rotation of the X-ray tube proceed to mount the arm cover (Figure 6-30 – 4 screws preset on the column stand + 8 screws on the arm). To complete this operation it is necessary to power the SID and remove the chain and its right side support (Figure 6-31) gaining access to the fixing screws on the column stand. 6. Join the cover to the X-ray tube support by the two front half circles (Figure 6-30). Only at this point proceed to the cabling of the cables inside the column. (Rev. 3) 6-37 APOLLO SERVICE MANUAL Installation Figure 6-30 7. Open the chain, previously removed, and insert all cables coming from the X-ray tube collimator group, making them run parallel. 8. Close and mount back the chain on its supports and then on the column, having the cables coming out from the left side , on the back of the chain (Figure 6-31). 9. Tighten the cables on the dedicated fixing point on the column, following the routing of the cables already present; insert them in the back chains. Chain support Figure 6-31 APOLLO 6-38 (Rev. 3) SERVICE MANUAL Installation 6.8 Mounting the covers When installation is complete, mount the covers, referring to Figure 6-32 and Figure 6-33. Install the compressor arm with the cup. (Rev. 3) 6-39 APOLLO SERVICE MANUAL Installation THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 6-40 (Rev. 3) SERVICE MANUAL Installation * (*) Cover supplied only where there is I.I. lift Figure 6-32: Covers installation diagram (front view) (Rev. 3) 6-41 APOLLO SERVICE MANUAL Installation Figure 6-33: Covers installation diagram (rear view) (Rev. 3) 6-43 APOLLO SERVICE MANUAL Installation 6.9 Tabletop assembly 6.9.1 Curved tabletop assembly The tabletop is symmetric and can be assembled in either directions. On each support arm there are four locking pins that coincide with the relative holes on the tabletop head mounts. 1. Remove the two iron beams at the extremities of the tabletop, generally used to avoid possible plane deflections during transport. 2. Unscrew the eight nuts from the locking pins and the relative eight washers. 3. Position the tabletop on the arms till the locking pins fit into the relative holes (Figure 6-34). 4. Screw on all the eight pins the relative nuts and washers; lock tight. Spacer "B" Nuts and washers Spacer "B" Pins Figure 6-34 (Rev. 3) 6-45 APOLLO SERVICE MANUAL Installation WARNING: The distance between table top and upper SFD cover, could require an adaptation to avoid any collision risk between SFD cover and accessories fixation device. Proceed as follow: a. By moving table top and scanning, put the patient handle at the centre of the external part of upper SFD cover (Figure 6-35). b. Put the table in vertical position and check the distance between upper SFD cover and fixation handle device: it must be not less than 2/3 mm (Figure 6-35). If distance is less than indicated, insert spacer "B" as shows in Figure 6-34 up to obtain the desiderate size. 2/3mm Figure 6-35 c. APOLLO Move the table up to horizontal position. The gap between table top and accessories fixation increases because of the SFD small flexion caused by the I.I. weight. Charge the table top in horizontal position with a medium patient weight (70-100 kg / 154.3-220.5 lbs) and check that distance between SFD and accessories fixation is not less than 4/5 mm. Otherwise insert other spacers "B" up to obtain as indicated. 6-46 (Rev. 3) SERVICE MANUAL Installation 6.9.2 Flat tabletop assembly The tabletop is symmetric and can be assembled in either directions. On each support arm there are four locking pins that coincide with the relative holes on the tabletop fixing plates. 1. Remove from the tabletop the four fixing plates "A". 2. Unscrew the eight nuts from the locking pins and the relative eight washers. 3. Lock the fixing plates "A" on the support arms by the pins and relevant nuts (Figure 6-36). 4. Lock the tabletop to the fixing plates by the eight screws removed on item 1. Nuts and washers Spacer "B" Fixing plates "A" Pins Spacer "B" Figure 6-36 (Rev. 3) 6-47 APOLLO SERVICE MANUAL Installation WARNING: The distance between table top and upper SFD cover, could require an adaptation to avoid any collision risk. Proceed as follow: a. Put the table in vertical position and check the distance between upper SFD cover and tabletop profile: it must be not less than 2/3 mm. If distance is less than indicated, insert spacer "B" as shows in Figure 6-36 up to obtain the desiderate size. b. Move the table up to horizontal position. The gap between table top and tabletop profile increases because of the SFD small flexion caused by the I.I. weight. Charge the table top in horizontal position with a medium patient weight (70-100 kg / 154.3-220.5 lbs) and check that distance between SFD and tabletop profile is not less than 4/5 mm. Otherwise insert other spacers "B" up to obtain as indicated. APOLLO 6-48 (Rev. 3) SERVICE MANUAL Installation 6.10 Final verifications Once the mechanical installation has been completed, it is necessary to configure the Apollo table and check its functionality. To do so proceed as follows: (Rev. 3) • Check that the beam movement does not interfere with the basement and if necessary implement the corrective actions described in the procedure at the end of paragraph 6.5, point from 8 to 13 • Centre the middle beam into plastic sliding parts of the base when tilting angle is negative (trendelembourg) as described on paragraph 6.5, items from 10 to 15 • Enter the room dimension data (see paragraph 11.1) • Enter configuration parameters (see paragraph 11.1) • Measure the current real speed of the movements (see paragraph 11.1); this operation is fundamental in case the power line is 60Hz • Check the functionality of all movements for the different functional modalities (Spot film device, Tomography, Angiography, Digital) and verify the anticollision safeties • After having completing the calibration of the X-ray tube, implement centering procedures for X-ray tube – Collimator - Serial Changer - II (see chapter 19) • Check that the cassette pusher position is correctly adjusted in function of the cassette type used. It must press in such a way the cassette position is maintained also with table in vertical position, but without create a critical condition for cassette ejection. The check must be done with minimum 18x24 (8"x10") and 35x43 (14"x17") cassettes size. If the pusher adjustment is not optimized, unlock the 6 fixing screws and slide the pusher plate "A" in the required direction (Figure 6-37). 6-49 APOLLO SERVICE MANUAL Installation Pusher plate "A" Figure 6-37 • APOLLO Check centering for the different cassette format (see chapter 19); if necessary correct as needed. 6-50 (Rev. 3) SERVICE MANUAL The functioning logic of the table 7 THE FUNCTIONING LOGIC OF THE TABLE The Apollo table has been designed with an electronic leading-edge management and control circuit. The circuit is based on PCB’s called: • A1 CPU PCB • A2 "input" PCB • A3 "output" PCB • A4 Spot Film Device motor "power driver" PCB (not present in "All Digital" version) • A14 "control panel" PCB • A15 "compressor motor command" PCB (not present in the version without compressor). • A16 "additional collimator filters control" PCB (for collimator with motorized additional filters movement version only). It is easy to deduce what the function of the PCB’s listed above is from their names and they are situated in the electrical cabinet with exception of the control panel PCB. Some information about the characteristics of the system's CPU that could come in useful, is given below. The "control panel" A14 PCB is fitted with a Motorola MC68332 processor and a 128K x8 Eprom. The job of the program contained in this Eprom is to decode the state of the joystick and the keys and send this information to the CPU on the CAN BUS. Moreover, its job is also to receive the status of the led and the graphic and alphanumeric strings to show on the display, again from the CPU. The A1"CPU" PCB is also equipped with a Motorola MC68332 processor the job of which is to act as the main processor and a 512K x8 Eprom. The incorporated program manages the entire functioning logic of the equipment including, as said before, dialoguing with the control panel. Also present are: • a flash eprom containing the alarm history and the machine cycle times • an EEprom containing the equipment set up data and the positions related to MODE 1-2-3 keys. • a Ram containing the date and time. Furthermore, the data regarding the alarm history and the machine cycles are initially deposited in the Ram and every ten minutes they are transferred to the flash eprom. (Rev. 3) 7-1 APOLLO SERVICE MANUAL The functioning logic of the table There is also an AT89C2051 processor on the CPU that functions as a Supervisor microprocessor with an internal eprom containing the supervision and serial and parallel control program for the channels responsible for the movements. The release of the equipment management software contained in the Eprom on the CPU is shown on the control panel display for three seconds when the equipment is powered up. APOLLO 7-2 (Rev. 3) SERVICE MANUAL The functioning logic of the table 7.1 Functioning sequences 7.1.1 Powering up and initialisation sequence On powering up the electronics of the CPU, the control panel, the input PCB and part of the output PCB is powered through the T2 transformer. At this point the main processor and the controller begin to perform the checks that can make sure all the conditions are regular. If that is the case, both the main processor and the controller activate the respective "ready" relay after an interval of three seconds. The open contacts of these two relays are connected in series. One phase of the coil of the power remote switch K1L is interrupted by the series of these two relays. When they are activated, they therefore permit the energising of the K1L that, through the closure of its contacts, will power the table's power circuits. At this point, the procedure for the initialisation of the Spot Film Device begins the purpose of which is to move the inside parts of the Spot Film Device to the default positions. While this is happening, i.e. from the time the power circuits have been powered up and when the organs of the Spot Film Device have reached the positions defined, all the movements of the table are disabled and the control panel's display shows the flashing message. "Initialisation. Please wait" When the initialisation procedure is successfully completed, the control panel display changes and shows the data for the active mode. All the table movements and the functions will, at this point, be enabled. (Rev. 3) 7-3 APOLLO SERVICE MANUAL The functioning logic of the table 7.1.2 Activation sequence for a movement When a joystick, enabled to activate a movement is pressed, 2 microswitches are activated simultaneously. The first sends the movement activation signal, along the CAN BUS line, from the control panel to the main PCB. The second opens the single fault circuit (SF) that is controlled either from the main processor or the controller. If all the conditions are in order, the processor will activate the circuits that control the engines. Once the feedback potmeter is launched it informs the processor about the position and speed of the movement itself. In order to indicate the working conditions, all the outputs are fitted with a signalling led that lights up when an output, whether a movement output or a controlling output for an external accessory, is active. As a block diagram of the sequences described above, the below is useful for explaining the functioning logic in even clearer terms. APOLLO 7-4 (Rev. 3) SERVICE MANUAL The functioning logic of the table BLOCK DIAGRAM POWERING UP SEQUENCE BLOCK DIAGRAM SIMPLE MOVEMENT Table power up Electronics power supply T2 ON Check electronics OK YES ↓ 3 sec. READY relay ON K1L ON Hardware electronics check OK YES ↓ End of message "Initialisation" SW table motor movement enabling NO → Movement Joystick activation SF OK YES ↓ Send SF circuit Hardware Opening Data serial SF OK YES ↓ Movement or logic output activation SF OK YES ↓ HW power activation SF OK Signalling ALARMS ↑ NO → Turning off READY relay YES ↓ Motor movement SF OK YES ↓ Potmeter feed back SF OK NO → ↓ NO → ↓ NO → NO → ↓ READY relay power down Signalling ALARMS NO → ↑ NO → YES ↓ Joystick release output power down Movement stop SF reclosure SF OK (Rev. 3) 7-5 ↑ NO → APOLLO SERVICE MANUAL The functioning logic of the table 7.2 Fault Conditions Three different anomaly conditions can arise while the equipment is in operation: • Condition fault • Operating fault • Power circuit faults. These three different situations cause the consequences that are analysed below. 7.2.1 Generation of a condition alarm While the equipment is in operation a fault can occur in the table or one of the accessories connected to it. If this fault does not compromise the functioning of the system (Example: the generator is not "ready" within the set time), a few movements are disabled by the SW and the relative alarm flashes on the display of the control panel accompanied by an intermittent "beep". To remove the alarm and re-enable all the movements it will be necessary to push the reset joystick downwards twice. The first time silences the "beep", the second resets the alarm and restores the normal conditions. 7.2.2 Generation of a operating alarm If the processor recognises an abnormal situation caused by the SF control or by other components interacting with the processor, that could seriously compromise the functioning of the equipment, the READY relays are deenergised and a flashing alarm appears on the control panel. This condition cannot be reset as it is a serious fault. A search must be made to see what the cause of this effect is. To remove the alarm and re-enable the movements the equipment must be turned off. APOLLO 7-6 (Rev. 3) SERVICE MANUAL The functioning logic of the table 7.2.3 Generation of an alarm caused by the power circuit If a movement of the table or the Spot Film Device should for any reason go over the SW run determined by the potmeter, an emergency end of run will be intercepted. This will entail the turning off of the power remote switch K1L with the consequent opening of the power control input (X15 pin 10). This will mean the main processor will turn off the READY relays and the controller and generate flashing alarm 080 on the control panel display. It will therefore be necessary to turn off the equipment to remove the alarm situation. After removing the cause of the failure, the powering up procedure after the power cutting out must be followed in order to restore the normal operating conditions described in the relevant chapter. As a block diagram of the sequences described above, the one below is useful for explaining the functioning logic in even clearer terms. (Rev. 3) 7-7 APOLLO SERVICE MANUAL The functioning logic of the table CONDITION ALARM FUNCTIONAL ALARM POWER ALARM Malfunction that is: resettable Malfunction that is: - Single Fault - Component Malfunction that is: Table emergency Flashing alarm on display Deenergising: K1L ← Turning off READY relay Joystick reset: - 1st beep OFF - 2nd beep alarm OFF ↑ Alarm on display: flashing NON resettable Alarm on display: 080 flashing Cause of malfunction: removed YES ↓ Restore normal operating conditions NO → Turning off equipment Turning off equipment Troubleshooting Troubleshooting APOLLO 7-8 Input opening X15 pin 10 (Rev. 3) SERVICE MANUAL The functioning logic of the table 8 IN/OUT INTERFACE CONNECTION All the input and output signals towards the accessories such as: generator, TV chain etc. are connected to the input and output PCB’s by means of the X0 terminal clamp. The hardware characteristics of these signals are listed below. 8.1 Output signals from the Apollo table The outputs shown below are dependent on an open collector circuit (ULN2803) NPN active at 0 V. No circuits with pull up resistances of over 30 Vdc with maximum current not exceeding 100 mA may be connected to these outputs. (Rev. 4) X0 Connector Description 34 X27 pin 5 Digital reconstruction 35 X27 pin 24 2nd tomographic speed set 36 X27 pin 6 3rd tomographic speed set 37 X27 pin 25 Request for fluoro 38 X27 pin 7 Exposure request 39 X27 pin 26 Preparation request 40 X27 pin 8 Digital preparation request 41 X27 pin 27 Request for second snap to be taken 42 X27 pin 9 1st tomographic speed set 43 X27 pin 28 4th tomographic speed set 44 X27 pin 10 7° tomography angle set 45 X27 pin 29 20° tomography angle set 46 X27 pin 11 30° tomography angle set 47 X27 pin 30 45° tomography angle set 48 X27 pin 12 Rays ON without request 49 X27 pin 31 Man/auto fluoro Kv selection 52 X27 pin 14 Angio steps 53 X27 pin 33 Motion detection 54 X27 pin 15 Recursive filter x0 / Collimator additional filter 2 mm Al 55 X27 pin 34 Recursive filter x4 / Collimator additional filter 1 mm Al + 0.1 mm Cu 56 X27 pin 16 Recursive filter x8 / Collimator additional filter 1 mm Al + 0.2 mm Cu 8-1 APOLLO SERVICE MANUAL The functioning logic of the table The manual fluoro Kv control output is dependent on an analogical circuit (TLC271) with a range of voltages from 1.8 Vdc to 6.5 Vdc. It is possible to apply a maximum load of 5 mA. X0 Connector 59 X27 pin 19 Description Man. Fluoro Kv control analogue The control outlets for the room monitor depend on an analogue circuit (TLC274) with a resistance range from 0 Ω to 4.7 KΩ. It is possible apply a max load of 3 W. X0 Connector Description 61 X28 pin 1 Mon. Brightness control analogue 62 X28 pin 2 Mon. Contrast control analogue The following outputs are part of an optoisolator circuit (LH1520) that must be polarised. The maximum voltage and current applied must not exceed 25 Vac with 70 mA. APOLLO X0 Connector Description 28 X27 pin 3 Common for im. Scan reverse circuit 26 X27 pin 4 Right/left image scan reverse 27 X27 pin 22 Up/Down image scan reverse 32 X27 pin 1 Common for Zoom I.I. circuit 31 X27 pin 20 Maximum Zoom (minimum field) 30 X27 pin 2 Medium zoom (medium field) 29 X27 pin 21 Minimum Zoom (maximum field) 8-2 (Rev. 3) SERVICE MANUAL The functioning logic of the table 8.2 Input signals towards the Apollo table The inputs below depend on an open collector circuit (74HC245) NPN active at 0 V. This circuit formed with 24Vdc-referred pull-up resistors. The typical absorption of these circuits is equal to 10 mA max. X0 Connector Description 12 X13 pin 1 Generator ready for rays 13 X13 pin 2 X-ray on 14 X13 pin 3 Digital work station 15 X13 pin 4 Spot Film Device work station 16 X13 pin 5 Ceiling stand safety (*) 17 X13 pin 6 External safety barrier (*) 18 X13 pin 7 Collimator additional filters out of position (*) Jumpered to ground by default to disable the feature. (Rev. 3) 8-3 APOLLO SERVICE MANUAL The functioning logic of the table THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 8-4 (Rev. 3) SERVICE MANUAL Configuration access and description of the data groups 9 CONFIGURATION ACCESS AND DESCRIPTION OF THE DATA GROUPS All the data necessary for the configuration, operation and adjustment of the Apollo table, including the Checksum that is updated every time the data varies, are contained in the EEprom. When powering up, the data are compared, the Checksum of the data is verified again and it is compared with that currently in the EEprom. If there is no correspondence between the two pieces of data the alarm 090 is generated. The data contained on the EEprom are sub-divided into "groups". There can be up to 99 position "cells" inside each of these groups. A storage position will therefore be configured with three figures of which: 0 ↓ Number of the group 00 ↓ Position of the cell To access the read only function of the data contained in these cells it will be enough to position the switch of the group of dip-switches on the CPU at ON. In order to be able to edit, therefore write new data in the cells, as well as activating the switches, it will be necessary to key in an access code. In the table below the subdivisions of groups of data and their functions, the dip-switches to activate and the access codes to be keyed-in are listed. WARNING: The Authorised Technician is recommended not to communicate these codes so that non-authorised persons are prevented from entering the memory cells and changing them, thereby causing the equipment to malfunction. The version of the installed software in the Eprom on the CPU is shown on the display for 3 seconds every time the machine is turned on: Software rel. X.XX DD – MM – YY HH.MM where: • Row 1 = version of the software also shown on the label on the Eprom • Row 2 = date and time of the compilation of the operating files. (Rev. 3) 9-1 APOLLO SERVICE MANUAL Configuration access and description of the data groups For any reporting of a malfunction or request for technical help, always indicate the version of the software on the equipment. The four access codes are : C1 = 9006 C2 = 2573 C3 = 8425 C4 = 1541 The following table shows the dip switch combinations – access code and the functions of the various groups. Dip switch Code Group Subroutine 1 2 3 4 1+2 C1 C2 C1 C2 C1 101 201 301 711 401 1+3 1+4 2+3 2+4 3+4 C3 701 751 721 731 850 Potmeter adjustment Installation data PDI controlled motor setting data “time” setting -Reset alarm memory Equipment dimension setting Run shutters and cassette Eeprom copying Alarm history visualisation Spot Film Device and table life test Remote service function Equipment cycles and time display and resetting C3 C4 C4 The above mentioned groups are divided into positions. The function of the various positions inside the groups is shown below. Group Position and function Potmeter adjustment From 101 to 133 setting of the maximum and minimum of the various potmeters From 201 to 262 typical settings linked to the installation and the equipment From 301 to 400 setting data for control of motors with PDI function 711 = Time and date display 712 = Year setting 713 = Month setting 714 = Day setting 715 = Hour setting 716 = Minute setting 717 = Second setting 718 = Clock correction 719 = Reset alarm memory Installation data PDI controlled motor setting data “Time” setting Reset alarm memory APOLLO 9-2 (Rev. 3) SERVICE MANUAL Configuration access and description of the data groups Group Position and function Equipment dimension setting Run shutters and cassette Eeprom copying From 401 to 686 dimensions and run setting 701 = Copy from EEprom to Ram 702 = Copy from Ram to EEprom Alarm history visualisation Extended diagnosis (from 1 to 20) 751 = Position and alarm data display Spot Film Device part position and function display 753 = Joystick display 754 = Digital input display 755 = Digital output display Reduced diagnosis (from 21 to 100) 800 = Alarm data display (2 alarms) Spot Film Device and table life 721 = Life test choice test 722 = Spot Film Device life test (not available on "All Digital" version) 723 = Table life test Remote service function 731 = Remote service function Equipment cycle and time display 850 = Cycle and time display and resetting 851 = Time display 852 = Time display From 853 to 867 resetting cycles one field at a time (Rev. 3) 9-3 APOLLO SERVICE MANUAL Configuration access and description of the data groups THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 9-4 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10 ACCESS AND ADJUSTMENT OF GROUP 100 DATA To access the data contained in group 100 the procedures described below must be followed. v Reading data 1. Turn off the equipment, turn switch 1 in the dip-switch assembly in the CPU PCB to ON. 2. Turn on the equipment. The control panel display will show: 101 where: 101 (369) -40.0° 2090/ Angulation… (369) -40.0° 2090 / 4096 Angulation min (head side) = number of the group and the position = value presently in the memory = position that the organ has to reach corresponding to the value at minimum = current value of the potmeters expressed on a scale with a maximum value of 4096 = brief description of the function of the selected cell. The following will only be shown for the cells referring to the adjustment of collimator movements (from 117 to 122 included ): 117 where: 117 (492) 1178 mm 000 mm 2090/ Collimator… (Rev. 3) (492) 1178 mm 000 mm 2090 / 4096 Collimator width min (closed) = number of the group and the position = value presently in the memory = current position of the SID = position to reach = current value of the potmeters expressed on a scale with a maximum value of 4096 = brief description of the function of the selected cell. 10-1 APOLLO SERVICE MANUAL Access and adjustment of group 100 data WARNING: The SID value must be 980 mm (38.6") during adjustment. If the value is different when the MODE2 acceptance of storage to memory key is pressed, the value is not accepted in the memory and alarm "088 Wrong SID" will be shown on the display. The value of the position to reach varies as the SID varies so the SID value is only correct when it is 980 mm (38.6"). This value is the dimension that the ray field (and light field for the convenience of the measurement) must have at tabletop level. 3. By pressing the MODE3 and TEST keys it is possible to increase and decrease the number of cells to be displayed, respectively. As said beforehand, it is not possible in this phase to edit any setting or perform any movement. v Data editing 1. Press key MODE1 and hold it down for 1 sec. When this time has elapsed, the display will show: 002 0000 Key in access code where: 002 = number of the position for the input of the access codes 0000 = position for the access code (see chapter 9). 2. Press key MODE2. The display will show the flashing message CORR that indicates it is possible to write the access code. 3. Set the code relative to this data group (see chapter 9) by means of the keys that, in this condition, become numbers in accordance with the schematic below. This setting will appear by scrolling from right to left on the position for the inputting of the code. APOLLO 10-2 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 4. Press key MODE2 to confirm. If the confirmation key is not pressed within 15 sec. of the inputting of the last digit, the flashing CORR message disappears, what is written disappears from the displays and the non-edited data remains in the memory. However, if the confirmation key is pressed within the specified time, the display will show the message: Access to groups 101 – 301 – 401 that indicates that it is possible to access groups 100-300-400, thanks to the use of the code that has just been keyed in, in function of which switches are positioned at ON. If the code keyed in is wrong, the following message appears on the screen, instead: Code incorrect: access denied In this case, the operations must repeated from number 2. 5. If the code is correct, hold key MODE1 down for one second. The display returns to the position of the group 100 abandoned on entry to position 002. (Rev. 3) 10-3 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1 Potmeter adjustment As said before, the Apollo table bases the control of its movements on the feedback generated by the potmeters. These potmeters must therefore be adjusted, the reference value of the maximum and end run voltages must, that is to say, be stored in the corresponding cells in the EEprom. At this point it will be possible to edit the data of the cells making up this group. It will also be possible to perform the movements for the adjustment of the potmeters by using the compressor movement joystick. In this program, only this joystick will be active (with the exception of the adjustment of the beam and middle beam movements and collimator as described further on) and the motor that is activated will depend on the cell that is set. If the joystick is pushed upwards, the direction of the set movement will be towards its maximum and the potmeter value shown on the display will increase. If the joystick is pushed downwards, the direction of the movement will be the opposite, towards its minimum, and the potmeter value will decrease. In this program the speed of the PDI movements are set permanently in the adjustment software and cannot be modified. To carry out the adjustment, and therefore memorise the new potmeter value, key MODE2 must be pressed. The display will show the following for three seconds: **** ACCEPTED **** to confirm that the memorisation has been successful. At the same time, the data in brackets at the side of the group number and position is updated with the new value. WARNING: During the adjustment phase, the anticollision program is not active so, before performing any movement, make sure that that there is not risk of collision during it. Furthermore, since the software end runs are set in this program no stopping on them is activated. If the set run is exceed, the movement will hit the emergency switch causing the equipment to stop. APOLLO 10-4 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10.1.1 Cell data and list The limits of the movements are set by default during the factory's predelivery testing of the equipment. These limits are shown on the display depending on the cell that is set. It is possible to vary these limits by modifying the data in the cells of group 400, but in practice this operation is never performed. In fact this modifies the functional characteristics of the table. Furthermore, in order to ensure maximum safety also in cases where there is a malfunction in the movement electronics control, there are hardware emergency switches positioned in such a way as to cut in when the software end run does not stop the movement. These positions break the power supply to the hardware circuits (they determine the opening of the K1L remote switch). Thus any modification of the run limits also entails the mechanical repositioning of these switches. In the table below the functions of group 100 cells are shown. Cell Movement Joyst.direct. Value Movement direction Default.lim 101 Angulation LOW min Anticlockwise (head end) -40.0° 102 Angulation HIGH max Clockwise (feet side) +40.0° 103 Scan LOW min Left (head end) -800 mm 104 Scan HIGH max Right (feet side) +800 mm 105 Main beam LOW min Withdrawal / decrease 135 mm 106 Main beam HIGH max Extension/ increase 683 mm 107 Middle beam LOW min Withdrawal / decrease 135 mm 108 Middle beam HIGH max Extension/ increase 740 mm 111 Transversal tabletop LOW min Inside -160 mm 112 Transversal tabletop HIGH max Outside +160 mm 113 SID LOW min LOW 1016 mm 114 SID HIGH max HIGH 1516 mm Square Iris 117 Collimator width LOW min Closed 000 mm 000 mm 118 Collimator width HIGH max Open 490 mm 415 mm 119 Height collim. LOW min Closed 000 mm 000 mm 120 Height collim. HIGH max Open 490 mm 415 mm 121 Optional Iris collim. LOW min Closed N.A. 85 mm 122 Optional Iris collim. HIGH max Open N.A. 570 mm 123 Compressor LOW/HIGH min Descent/Rise 00.0 kg 124 Compressor LOW/HIGH max Descent/Rise 15.5 kg (Rev. 3) 10-5 APOLLO SERVICE MANUAL Access and adjustment of group 100 data Cell Movement Joyst.direct. Value Movement direction 125 Grid LOW min Park direction 000 mm 126 Grid HIGH max Field direction 560 mm 127 Cassette close LOW min Closes 146 mm 128 Cassette close HIGH max Opens 463 mm 129 Cross subdivision LOW min Left (head end) -65.0 mm 130 Cross subdivision HIGH max Right (feet side) +65.0 mm 131 Shutters LOW min Towards opening 000.0 mm 132 Shutters HIGH max Towards overlap (cross subdiv.) 455.0 mm 133 Optional I.I. lift LOW/HIGH G min/max Descent/Rise Default.Lim Switch high=ON Switch low=ON NOTE: Position 133 does not refer to a potmeter but is used for the adjustment of the switches of the end runs of the I.I. lift assembly when fitted. When one switch is active on the display the ON value is shown, while the other has the OFF value. As said before, the default value that the movement must reach at the minimum and maximum is shown on the display. Once this position has been reached, the potmeter must indicate a near value (a tolerance of up to 100 units can be reached) as shown in the following table. If not, release the potmeter, reach the position required with the movement then turn the potmeter until reaching the indicated value. Lock the potmeter in position and store the value to memory. Compliance with this value makes it possible to ensure that the potmeter is not damaged mechanically as a result of a position that leads to exceed its mechanical stop, and the potmeter is used in the central area, thus avoiding using the limits that often turn out to be critical. As far as the position to reach to carry out the adjustments of the minimum and maximum positions, it will be shown how to measure the value to reach, on the next few pages by means of pictures and descriptions. In some cases, this measurement is different from what is shown on the display, as shown in the last column of the proceeding table. This is because the indicated value is the result of software calculations having table points of origin as a reference but, in some case, it is intricate and difficult to make these measurements in practice. This is why points other than those shown in the figures have been chosen to facilitate the calibration. APOLLO 10-6 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data Cell Movement Value Movement direction 101 Angulation min Anticlockwise (head end) approx.334 102 Angulation max Clockwise (feet side) approx.3762 103 Scan min Left (head end) approx.117 104 Scan max Right (feet side) approx.3979 105 Main beam min Withdrawal / decrease approx.350 106 Main beam max Extension/ increase approx.3745 107 Middle beam min Withdrawal / decrease approx.360 108 Middle beam max Extension/ increase approx.3735 111 Transversal tabletop min Inside approx.232 112 Transversal tabletop max Outside approx.3863 113 SID min LOW approx.341 114 SID max HIGH approx.3754 117 Collimator width min Closed approx.790 118 Collimator width max Open approx.3160 119 Height collim. min Closed approx.880 120 Height collim. max Open approx.3050 121 Optional Iris collim. min Closed approx.950 122 Optional Iris collim. max Open approx.3370 123 Compressor min Descent/Rise approx.1880 124 Compressor max Descent/Rise approx.3520 125 Grid min Park direction approx.205 126 Grid max Field direction approx.3710 127 Cassette close min Closes approx.360 128 Cassette close max Opens approx.3730 129 Cross subdivision min Left (head end) approx.1430 130 Cross subdivision max Right (feet side) approx.2640 131 Shutters min Towards opening approx.330 132 Shutters max Towards overlap (cross subdiv.) approx.3740 (Rev. 3) 10-7 Potmeter value APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.2 ANGULATION potmeter adjustment (cells 101 – 102) To carry out this adjustment, it is necessary to remove the covers of the scan group. At this point, the Spot Film Device support plate can be seen showing the column tilting reference marks. The limits of the angulation are obtained by bringing the upper edge of the column to correspond to reference lines on the Spot Film Device support. With a level goniometer it will be possible to carry out a further check of the soundness of the min and max positions reached. Take the column towards the minimum (head side), select cell 101 and store to memory. Repeat the operation for the maximum (feet side) and memorise in cell 102. -40° +40° Reference marks Figure 10-1: ANGULATION potmeter adjustment (cells 101 – 102) APOLLO 10-8 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10.1.3 SCAN potmeter adjustment (cells 103 – 104) Before starting the adjustment of this movement, you must: 1. Move the table into a horizontal position with the lift higher than the minimum position. This ensures that when the scan is moved over its full travel it does not create risks of collision between the II and the floor. 2. Remove the left-hand cover of the scan group. 3. Remove the main beam's left-hand side cover. Move the scan towards the minimum position (head side) that must be found between the outer left-hand limit of the main beam and the side of the Spot Film Device base plate. The point to be reached is 52 mm (2.0"). Select cell 103 and memorise the minimum value. Move the carriage to the maximum position (feet side) and find the 1652 mm (65.0") measurement among the same references used for the minimum. Store the value in the cell 104. 1652mm (65.0") 52mm (2.0") Figure 10-2: SCAN potmeter adjustment (cells 103 – 104) (Rev. 3) 10-9 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.4 MAIN BEAM and MIDDLE BEAM potmeter adjustment (cells 105 ÷ 108) When the main beam movement cells are select, as for all the other adjustments, the movement is enabled by the compressor joystick. Since just the main beam movement would make it impossible to reach some positions, it is possible also to activate the middle beam movement by means of the SID joystick. The movements cannot take place at the same time, but the activation of one excludes the other. To carry out the minimum main beam and middle beam adjustment, it is necessary to remove the II and, if a lift is present, bring the II attachment plate to the high position. Move the main beam in such a way that there is access to the verification of the middle beam position. Move the middle beam downwards until it ends up flat, while checking it with a bubble level (Figure 10-3); select cell 107 and memorise the minimum middle beam value. Bubble level Figure 10-3: Minimum middle beam position (cell 107) APOLLO 10-10 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data At this point bring the main beam downwards, in such a way as it ends up flat, while checking with a bubble level (Figure 10-4). Select cell 105 and memorise the minimum main beam value. Bubble level Figure 10-4: Minimum main beam position (cell 105) At this point, take the main beam towards the maximum until it is perpendicular to the ground, using a bubble level to check it is at right angles (Figure 10-5); select the cell 106 and store the maximum value to memory. Bubble level Figure 10-5: Maximum main beam position (cell 106) (Rev. 3) 10-11 APOLLO SERVICE MANUAL Access and adjustment of group 100 data WARNING: In the main beam and middle beam adjustment phase, there are risks that could damage the equipment very seriously. In fact the combination of the main beam and middle beam movements carried out incorrectly could cause a collision between the structure of the main beam and the structure of the middle beam or a collision between the main beam motor tube and the structure of the middle beam. While in the first case the main beam-middle beam collision safety switch protects the equipment, in the second a manoeuvring error would cause irreparable damage to the main beam motor tube by bending it. It is therefore fundamental, in addition to paying the utmost attention before and during the activation of the movements, to follow the instructions below to the letter. At this point take the main beam towards the bottom until the extension of the mechanical tube reaches 430 mm (16.9") (Figure 10-6) to be measured between the extreme limit of the actuator and the upper edge of the outside tube of the actuator. 430mm (16.9") Figure 10-6 APOLLO 10-12 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data Select cell 108 and take the middle beam towards the maximum until it is perpendicular to the ground, using a bubble level to check it is at right angles; at this point store the maximum value to memory. Bubble level Figure 10-7: Maximum middle beam position (cell 108) (Rev. 3) 10-13 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.5 TRANSVERSAL TABLETOP potmeter adjustment (cells 111 – 112) Remove the main beam's left-hand side cover. Take the tabletop towards the minimum (inner) position that must be measured between the aluminium tabletop support arm fixing block and the horizontal surface of the tabletop movement tube. The distance to be reached is 270 mm (10.6"). Select the cell 111 and memorise the minimum value. Move the tabletop to the maximum position (feet side) and find the 590 mm (23.2") measurement between the same references used for the minimum. Store the value 112 in the cell. 270mm (10.6") 590mm (23.2") Figure 10-8: TRANSVERSAL TABLETOP potmeter adjustment (cells 111 – 112) APOLLO 10-14 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10.1.6 SOURCE TO FILM DISTANCE potmeter adjustment (cells 113 – 114) Remove the rear SID cover. Take the tube holding arm towards the minimum position (low) that has to be found between the upper surface of the mobile aluminium column and the upper edge of the swinging column. The height to be reached is 42 mm (1.6"). Select cell 113 and memorise the minimum value. Move the tube holding arm to the maximum position (high) and find the 542 mm (21.3") measurement between the same references used for the minimum. Store the value in cell 114. 542mm 42mm (21.3") (1.6") Figure 10-9: SOURCE TO FILM DISTANCE potmeter adjustment (cells 113 – 114) (Rev. 3) 10-15 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.7 WIDTH COLLIMATOR potmeter adjustment (cells 117 – 118) The WIDTH limitation of the collimator means the limitation corresponding to the right and left of the patient. Using the SID joystick, that allows this movement only when cells 117 to 122 are selected, bring X-ray spot at 980 mm (38.6") from table top surface (dimensions shown on the display). Select cell 117 and using the compressor joystick, close the collimator until the measurement displayed by the software is reached, that can be detected by measuring the illuminated field projected on the tabletop. The displayed measurement can vary according to the focus position. Repeat what has been described for the adjustment of the maximum that must be stored in position 118. G NOTE: The minimum value must always be adjusted before the maximum value otherwise alarm "089: The minimum has not been adjusted" will appear. When cells 117 to 122 are selected, the collimator light will come on automatically when the collimator movement joystick is pushed. 980mm (38.6") Focus min = cell 117 max = cell 118 Figure 10-10: COLLIMATOR WIDTH potmeter adjustment (cells 117 – 118) APOLLO 10-16 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10.1.8 HEIGHT COLLIMATOR potmeter adjustment (cells 119 – 120) The HEIGHT limitation of the collimator means the limitation corresponding to the head and feet of the patient. Using the SID joystick, that allows this movement only when cells 117 to 122 are selected, bring X-ray spot at 980 mm (38.6") from table top surface (dimensions shown on the display. Select cell 119 and using the compressor joystick, close the collimator until the measurement displayed by the software is reached, that can be detected by measuring the illuminated field projected on the tabletop. The displayed measurement can vary according to the focus position. Repeat what has been described for the adjustment of the maximum, that must be stored in position 120. G NOTE: The minimum value must always be adjusted before the maximum value otherwise alarm "089: The minimum has not been adjusted " will appear. When cells 117 to 122 are selected, the collimator light will come on automatically when the collimator movement joystick is pushed. 980mm (38.6") Focus min = cell 119 max = cell 120 Figure 10-11: HEIGHT COLLIMATOR potmeter adjustment (cells 119 – 120) (Rev. 3) 10-17 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.9 IRIS COLLIMATOR (optional accessory) potmeter adjustment (cells 121 – 122) Iris potmeters will only be adjusted if the table is fitted with collimator to limit the square-rectangular and circular fields. Using the SID joystick, that allows this movement only when cells 117 to 122 are selected, bring X-ray spot at 980 mm (38.6") from table top surface (dimensions shown on the display). Select cell 121 and using the compressor joystick, close the collimator until the measurement displayed by the software is reached, that can be detected by measuring the illuminated field projected on the tabletop. The displayed measurement can vary according to the focus position. Repeat what has been described for the adjustment of the maximum that must be stored in position 122. G NOTE: The minimum value must always be adjusted before the maximum value otherwise alarm "089: The minimum has not been adjusted " will appear. When cells 117 to 122 are selected, the collimator light will come on automatically when the collimator movement joystick is pushed. 980mm (38.6") Focus min = cell 121 max = cell 122 Figure 10-12: IRIS COLLIMATOR potmeter adjustment (cells 121 – 122) APOLLO 10-18 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10.1.10 COMPRESSION FORCE potmeter adjustment (cells 123 – 124) To perform this adjustment a compression dynamometer with a range of 0 to 20 kg (0 to 44.1 lbs) is required. Move the tabletop into the centred position and rest the dynamometer on it. The minimum must be adjusted with no force applied to the cone; store the value in position 123. Bring the cone down until a pressure of 15.5 kg (34.2 lbs) as shown on the dynamometer is exerted; store the value in position 124. (Rev. 3) 10-19 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.11 GRID potmeter adjustment (cells 125 – 126) Remove the upper cover of the Spot Film Device. Move the grid holding frame towards the minimum position (park) that must be found between the grid centre and Spot Film Device centre line notch on the upper edge of the shoulders. The point to be reached is 460 mm (18.1"). Select cell 125 and memorise the minimum value. Move the small frame to the maximum position (field) and find the 50 mm (1.9") measurement among the same references used for the minimum. Store the value in cell 126. 460mm (18.1") 50mm (1.9") Grid centre (park position) Centre line notch Grid centre (field position) Figure 10-13: GRID potmeter adjustment (cells 125 – 126) APOLLO 10-20 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10.1.12 CASSETTE CLOSE potmeter adjustment (cells 127 – 128) Remove the upper lid of the Spot Film Device. Select cell 127 and operate the compressor joystick until the cassette close guides are fully closed and the gripping switch is not activated. Store the value. Select position 128 and widen the guides until the required measurement indicated on the display is achieved. Store the value. WARNING: The adjustment of the cassette tightening guide potmeter must be carried out with the scanning assembly for the cross subdivision perfectly centred. When the maximum is adjusted the greatest care must be taken to ensure the guides do not violently strike the walls of the Spot Film Device but just brush them slightly. Forcing the guides causes damage to the protection fuse F22 on the Spot Film Device PCB A4. (Rev. 3) 10-21 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.12.1 CASSETTE TIGHTENING switch adjustment The gripping switch's job is to ensure a certain contact between the cassette and the driving belts. This switch is ideally adjusted in order to get a pressure on the cassette guides of approximately 6 kg (13.2 lbs). Insert a cassette with height side 24 cm (10") to make visible the reference scale when the switch is activated. To comply with this value, the scale on the cam must coincide with the position 40° ±10° to be read from the graded scale on the volute. Graded scale Reference scale Figure 10-14: CASSETTE TIGHTENING switch adjustment Perform the following to check the correct functioning of the gripping system: 1. Move the table into a vertical position. 2. Insert a 35x43 (14"x17") cassette (35/14" height side direction) resting it on the lower guide. G APOLLO NOTE: The cassette to use must be one of those the radiology room is equipped with. This is because the check must be done under the worst operating conditions (maximum weight in the lifting mode). If the 35x43 (14"x17") size is not used, perform the test with the heaviest format among those which are in use. 10-22 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 3. Operate the cassette insertion control. If the adjustment is correct, the switch must never cut in while the cassette is moving upwards until both the guides are touching the cassette and an approximately 10° movement scale movement seen on the graded scale has been performed. If this is not the case, work on the switch activating cam to bring its intervention forward or delay it. WARNING: An adjustment that is not high enough (< 5 kg / 11.0 lbs) causes the switch to cut in early during the test described above. An adjustment that is too high (> 7 kg / 15.4 lbs) causes pressure that is to great between the drive belts and cassette meaning the cassette has difficulty moving. (Rev. 3) 10-23 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.13 CROSS SUBDIVISION potmeter adjustment (cells 129 – 130) Insert a cassette between the guides with height side 24 cm (10") on which there is a centre line and grip it. Select cell 129 and push the compressor joystick until the centre line of the cassette is 65 mm (2.6") away from the centre of the cassette resting surface; store the value. Select position 130 and repeat the operation in the opposite direction with respect to the centre line; store the value. Figure 10-15: CROSS SUBDIVISION potmeter adjustment (cells 129 – 130) APOLLO 10-24 (Rev. 3) SERVICE MANUAL Access and adjustment of group 100 data 10.1.14 SHUTTER potmeter adjustment (cells 131 – 132) Remove the upper cover of the Spot Film Device. Take the shutters towards the minimum position (fully open) that corresponds with an opening equal to 475 mm (18.7") (Figure 10-16); select cell 131 and memorise the minimum value. 475mm (18.7") Figure 10-16: SHUTTER potmeter adjustment (cell 131) Take the shutters towards the maximum position (overlapping) and read the measurement of 9 mm (0.3") (Figure 10-17); store the value in cell 132. 9mm (0.3") Figure 10-17: SHUTTER potmeter adjustment (cell 132) (Rev. 3) 10-25 APOLLO SERVICE MANUAL Access and adjustment of group 100 data 10.1.15 I.I. lift microswitches adjustment (Optional) (cell 133) Check that: • measuring chamber is removed • grid in park position • cassettes jaws completely open. By the compressor joystick move the I.I. lift up to lower end run. The distance between cassette jaw lower side and I.I. must be never less than 5 mm (0.2"); if necessary adjust the lower end run cam (switch S29). Move the I.I. lift to the upper end limit (switch S28). Check that during the movement does not happens any collision between I.I. and internal SFD parts. The cams for end run microswitches position can be modified to obtain: • minimum distance between skin and I.I. • the coincidence between input I.I. plain and film level to avoid parallax error due by oblique projections. APOLLO 10-26 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11 ACCESS AND DATA FUNCTION OF ALL GROUPS (EXCEPT GROUP 100) To access the reading of the data contained in the various groups (except for group 100) the following procedure must be followed. v Reading data 1. Turn off the equipment, position the switch or switches of the dip-switch group on the CPU PCB, relating to the data group for which access is required, at ON. 2. Turn on the equipment. The control panel display will show: XXX YYYYYY Description of the cell set where: XXX YYYYYY = number of the group and the position = value currently in the memory. 3. By pressing the MODE3 and TEST keys it is possible to increase and decrease the number of cells to be displayed, respectively. As said previously, it is not possible to modify any settings. v Data editing 1. Press key MODE1 and hold it down for 1 sec. When this time has elapsed, the display will show: 002 0000 Key in access code where: 002 0000 = number of the position for the input of the access codes = position for the access code (see chapter 9). 2. Press key MODE2. The display will show the flashing message CORR that indicates it is possible to write the access code. (Rev. 3) 11-1 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 3. Set the code relative to this data group (see chapter 9) by means of the keys that, in this condition, become numbers in accordance with the schematic below. This setting will appear by scrolling from right to left on the position for the inputting of the code. 4. Press key MODE2 to confirm. If the confirmation key is not pressed within 15 sec. of the inputting of the last digit, the flashing CORR message disappears, what is written disappears from the displays and the non-edited data remains in the memory. However, if the confirmation key is pressed within the specified time, the display will show the message: Access to groups XXX – YYY - ZZZ that indicates that it is possible to access groups, thanks to the use of the code that has just been keyed in, to the relative groups in function of which switches are positioned at ON. If the code keyed in is wrong, the following message appears on the screen, instead: Code incorrect: access denied In this case, the operations must repeated from number 2. 5. If the code is correct, hold key MODE1 down for one second. The display returns to the position of the group abandoned on entry to position 002. At this point it will be possible to edit the data of the cells making up this group. To modify the data, press the MODE2 key, the flashing message CORR will appear on the display. By using the numeric keys key in the data required and press the MODE2 key again within 15 sec. to confirm the correction. APOLLO 11-2 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.1 Group 200 – Installation data The values of this group is related to the installation of the equipment. Default data input during factory testing is present in the various cells. To ensure the installation functions properly the correct values must be input. 11.1.1 Function of the parameters of group 200 As the data contained in the cells of this group can be modified to render the machine fit for the installation requirements, the default data set during the table adjustment in the factory is shown in the second to last column in the table. The last column is for the service technician to take note any variations from the default data. (Rev. 3) 11-3 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 11-4 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description Unit Default 201 Left wall - table center distance The distance between the left wall and the table centre must be included in this data. The table centre corresponds to the centre of the tabletop measured when flat. mm -4000 202 Right wall – table center distance The distance between the right wall and the table centre must be included in this data. The table centre corresponds with the centre of the tabletop measured when flat. mm 4000 203 Floor - ceiling distance Measure the distance between the floor and the ceiling bearing in mind the lowest point in the movement of the X-ray tube. mm 5000 204 Floor-tube safety distance The value inserted in this field will determine the minimum distance from the floor that the X-ray tube can reach. mm 200 205 Ceiling safety distance The value inserted in this field will determine the minimum distance from the ceiling that each component of the table can reach. mm 200 206 Walls safety distance The value inserted in this field will determine the minimum distanced from the left and right walls that each element of the table can reach. mm 200 207 II-floor safety distance This data determines the minimum distance that the II will be able to reach from the floor. mm 100 208 The ascend band II-floor collision The ascent band is ideally positioned over the value stored in cell 207. During tilting, when one side of the II enters this band, the movement is modified with respect to the way it operates normally to ensure the II gets out of the ascent band preventing it from reaching the safety zone (cell 207) by causing the machine to stop. mm 60 209 I.I. vertical dimension The size measured between the upper surface of the II (input screen zone) and the more distant lower part (TV camera coverage zone or angulation motor cover in case of 9” I.I.) mm 650 210 I.I. bottom half size The value to be stored must be that which corresponds to half of the measurement of the lower part of the II (typically the measurement of the television camera radius must be input). mm 250 (Rev. 5) 11-5 Setting APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description Unit Default 211 Tube equivalent radius at 0° The half width of the hood value must be stored to memory. Remember however that since the rear end of the tube holding arm is 340 mm (13.4") from the tube attachment shaft, the minimum data that can be put in is 340 mm (13.4"). mm 340 212 Casing/collimator eq. radius if not at The height to key into this cell must be that which was measured 0° between the tube attachment shaft and the furthest point from the tubecollimator assembly. Typically the point corresponds with the collimator sharp edge furthest from the shaft. mm 350 213 Focus - tube shaft distance Input the vertical distance between the focus position and the tube fixing pin. mm 0 214 I.I. minimum field Include the nominal measurement of the minimum II field (maximum enlargement). mm 158 215 I.I. medium field Include the nominal measurement of the medium II field (medium enlargement). mm 250 216 I.I. max field Insert the rated value of the I.I. rated field in the case of a three-field intensifier. If a four-field II is installed the field value must be input with minimum enlargement. mm 314 217 I.I. max field for 4 fields This data is only used by the software when cell 252 is set at 1 (four-field II). In this case insert the value of the nominal II field. mm 410 218 Width-height collimator format correct This data makes it possible to modify the opening of the collimator in the radiography collimations. It has no influence on the opening of the minimum, of the maximum and on the II formats. mm 0 219 Cassette exposure position correction If it is necessary to modify the exposure positioning runs of cassettes of the same number, the correction value required must be input into this cell. mm 0 220 0 – MAX position distance by grid mm 50 APOLLO This data makes it possible to centre the grid on the rays perfectly. The data inserted determines the distance between the potmeter maximum and the 0 grid position. 11-6 Setting (Rev. 5) SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description Unit Default 221 Park – MIN distance by grid This data makes it possible to position the grid properly in the park. The data inserted determines the distance between the potmeter minimum and the grid parking position. mm 10 222 Total grid oscillation length Since the grid performs an oscillation during the exposure, the value in this cell makes it possible to determine the total value of this oscillation. Since the grid oscillates symmetrically around point 0, the total oscillation has a value that is equal to double the half run calculated from the 0 point. mm 20 223 Exposure delay after grid start This data makes it possible to synchronise the movement of the grid with X-rays exposure. The data depends on the generator characteristics and it is advisable to use the smallest possible values to avoid delays between X-ray request and the response. sec. 0.00 224 Transversal tabletop dead band The dead band is the "the window" around the set point, that once reached turns off the movement. The smaller this value is, the more precise the positioning with relation to the end runs (min, max and centering) but the risk of movement oscillations increases around the set point when the stop is requested. A compromise value must be inserted between these two effects to optimise the movement of the transversal tabletop. mm 8 225 SID dead band See the description of cell 224 for the definition of the dead band. The value to be input into this cell will be activated for the SID movement at the min and the max. mm 2 226 Compression force dead band See the description of cell 224 for the definition of the dead band. The value to be input in this cell will be activated for the set point of the compression force, set by means of the control panel keys, when applied to the patient. kg 0.5 (Rev. 5) 11-7 Setting APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description Unit Default 227 Grid dead band See the description of cell 224 for the definition of the dead band. The value to be input into this cell will be active for the grid movement at the min, max, 0 and the limits of the movement in oscillation. mm 2 228 Gripping dead band See the description of cell 224 for the definition of the dead band. The value to be inserted in this cell will be active for the cassette guide movement only at the maximum opening. This data must be input with maximum care because too small a value will determine a collision between the guides and the walls of the Spot Film Device risking a breakage of the motor protection fuse while too great a value will make the loading of the 43 size cassette difficult. mm 6 229 Width collimator dead band See the description of cell 224 for the definition of the dead band. The value to insert in this cell shall be active for the movement of the base axis of the collimator for all the automatic collimation positions on cassette sizes, on II sizes and at the min and the max. mm 2 230 Collimator height dead band The description for cell 229 is valid but applied to the height collimation axis. mm 2 231 Iris collimator dead band The description for cell 229 is valid but applied to the iris collimation axis. mm 2 232 Width collimator slow down band The slow down band is positioned around the dead band of collimator width axis. This data determines the change of movement speed of the movement in the axis before the dead band is reached. Thanks to this slowing down (implemented by a hardware circuit) it will be possible to set very small dead bands (thereby enhancing position precision) thereby avoiding oscillations caused by speed of high positions. The data to be inserted in this cell is therefore intimately bound to the data of the dead band. mm 15 APOLLO 11-8 Setting (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description Unit Default 233 Height collimator slow down band The description for the width collimation applies (cell 232). mm 15 234 Iris collimator slow down band The description for the width collimation applies (cell 232). mm 15 235 Transversal tabletop average speed Since the transversal tabletop is not controlled by PDI logic but by an on/off movement with potmeter feedback only for position monitoring, the logic is not able to correct the speed. It will therefore be possible for the logic to monitor an excessive position error caused by a mechanical defect (movement /potmeter coupling etc.). To recognise such an error however the logic must know the average speed of the tabletop movement in all its conditions. The average value of this speed must be inserted in this cell after having calculated it as described in cell 262. mm/s 54 236 SID average speed What is described for cell 235 applies. mm/s 25 237 SID height after tomo This value sets the SID position automatically readed when the Tomography function is completed. cm 100 238 Angio table lift default position If the table is used for stepping angiograph tests, the data inserted in this cell determines the height of the tabletop for m the ground when the stepping angio mode entrance procedure is finished. mm 1100 239 II diam percentage per angio step The length of the step in angio step mode depends on the II field selected. However to get a slight overlap between one step and the next, that helps in the reconstruction of the contrast liquid passage, it is necessary for the length of the step is lightly shorter with regard to the II diameter. The length of the step can be reduced in percentage terms through the data that is placed in this cell. % 90 240 Min height with tilt joystick This datum define the table height increment from the floor in comparison with the minimum position, when tilt or centre joystick are activated. With datum 0 the table height is the same when horizontal position is reached by acting tilt or lift down joystick. mm 0 (Rev. 3) 11-9 Setting APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description Unit Default 241 Shutters corr. pos. for fluoro reduction This setting is used to correct the shutters position from the width collimator when a reduction by joystick is activated. This correction is not present on: − I.I. size − cassettes subdivision. mm 0 244 0=1st speed 1=2nd speed 2=3rd speed This setting define the default speed for Tomo modality 3=4th speed Tomo default speed 0 245 0 = 7° 1 = 20° 2 = 30° 3 = 45° Tomo default angle This setting define the default angle for Tomo modality 3 246 0=disab 1=filters 2=puls 3=zone 4=f.coll Dependent on the TV chain installed on the table or at the presence of a collimator with motorised additional filters selection and the requirements of the operators, it is possible to configure the dedicated key function and the relative outputs. There are five functions: 0 247 APOLLO 0=I - 1=GB - 2=F - 3=E - 4=D 5=RU¤ Setting 0 = disabled function 1= filter display (CCDx0 – CCDx2 – CCDx4 – CCDx8). Activation of the three relative outputs. 2 = mode display (pulsed – continuous). Activation of the output corresponding to CCDx0 when “pulsed” is displayed 3 = ROI display (large – small). Activation of the output corresponding to CCDx0 when "large" is displayed. 4 = collimator additional filters visualisation (+0 - +1Al - +0.1Cu +0.2Cu). Activation of the three relative outputs. Depending on the country where the system is installed, it is possible to choose what language the messages will be displayed in. This applies to all the messages that are displayed during the regular operation of the equipment. With regard to the display of the service programs (functions that can be accessed through the dip-switches) there are two languages: Italian with selection = 0, English for all the other selections. 11-10 0 (Rev. 5) SERVICE MANUAL Access and data function of all groups (except group 100) The cells in group 200 after those already listed are used to make the setting choices and not introduce numerical data like the previous ones. In these fields a choice is requested between values 0 or 1 to establish the setting choice. Do the following to modify the input data: 1. Press the MODE2 key to enable the correction. The display will show the flashing message CORR. 2. Press key F3. The data present is automatically replaced with the alternative. After this operation, the writing CORR disappears and the data is confirmed in EEprom. (Rev. 3) 11-11 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 11-12 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description 250 0 = no 1 = yes Collimator hold mode default This setting determines whether when the equipment is turned on or each time the "automatic collimator" mode is selected, the Hold function is active by default or whether it must be activated by the operator by pushing the relative key. 0 251 0=foot-head 1=head-foot Cross subdivision sequence This determines the succession of radiograms for the cross subdivisions. 0 - 0= - 1= 1 2 3 4 3 4 1 2 Default 252 0=3 fields 1=4 II fields I.I. field selection The data depends on the II installed. Typically the 4 field selection is for 16” II. 0 253 0 = no 1 = yes Iris collimator This depends on the configuration of the table configuration that can make provision for a collimator with square/rectangular filed or square/rectangular field with iris. 0 254 0 = no 1 = yes Anti entrapment device The table is designed to allow the implementation of a safety device to prevent the entrapment of parts between internal tabletop profiles and SFD rear side and between column and SFD lateral side. If this circuit is installed it will be necessary to activate the relative input software control using this setting. The C-CSA-US versions are always equipped with this circuit. 0 255 0=pres. 1=abs. I.I. lift As an option, the table can be fitted with an II lift device to bring it towards the tabletop in digital fluoroscopic mode (dependent on the setting of cell 256). When this option is present the value must be 0. All Digital version does not carry I.I. lift. 1 (Rev. 3) 11-13 Setting APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description 256 0 = no 1 = yes I.I. lift go up in fluoro If the I.I. lift option is present (cell 255) the II is always brought towards the table when the digital mode is selected. The value to be keyed in this cell determines whether the approach also occurs when the fluoro is requested. The mode enhances the quality of the image but delays the fluoro-exposure passage time. 0 257 0 = cm 1 = inch Cassette type The selection depends on the cassettes that are available. 0 258 0 = right side 1 = left side Table vertical position Depending on the room where the table is installed, the "vertical position" can be on the right or left side. The angulation motor will be mounted on the left side when the vertical position will be on the right side and viceversa. Selecting 0 (vertical on the right – Trendelenbourg on the left) the display will show positive angles when tilting to the right. The scanning will have a run limited to 350 mm (13.8") from the centre instead of 800 mm (31.5") when the tilting angle is between –5° and –80°. Selecting 1, the above will be reversed. The setting of this parameter must always be consistent with the angulation motor. If this setting is not consistent the motor will hit the floor during tilting with the scanning close to its range limit. 0 259 0=off-off 1=off-on Horizontal image scan reverse Dependent on the type of TV chain installed, it might be necessary to activate the horizontal image scan reverse output by default. Selection 0 determines that when the table is turned on both the dedicated key led and the relative output are Off. By pressing the key the led is turned on and the output is activated. When the table is on, selection 1 determines the automatic activation of the output with the led of the relative key off. When the horizontal image scan reverse key is pressed the led comes on and the output is turned off. 1 APOLLO Default 11-14 Setting (Rev. 4) SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description 260 0=off-off 1=off-on Vertical image scan reverse What was described for cell 259 is valid here applied to the vertical image scan reverse function. 0 261 0=enable 1=disable Spot Film Device disabling To be set at 1 in "All Digital" version It disables the Spot Film Device controls. The initialisation functions and all the relative modes are no longer performed. This override is present when the table is in the “All digital” version. This can be activated if the Spot Film Device breaks down to exclude alarms and any disabling. 0 262 0=normal 1=Technical service function In standard operating mode this function must always be deactivated. The activation determines the display of the message "SERVICE FUNCTION ACTIVE" and enables the following procedures that can be used for service and control operations. - Default Setting 0 Display of the instant speeds By activating the movement of the tabletop or the SID the speed is visualised thanks to the potmeter feedback. The speed in all load conditions and position of the equipment must be checked, the various values noted and the average obtained. The values that can be obtained in this way must be inserted in cell 235 for transversal tabletop and 236 for the SID. The measurement of the speeds only must to be done if the movement potmeters have already been adjusted. Otherwise the value shown is not real. - Exclusion of the collimator limitation and the Spot Film Device shutters The collimator and the Spot Film Device shutters do not perform the limitation on the II or cassette size thereby permitting any checks and measurements to be made on the Spot Film Device or the exposed films. (Rev. 3) 11-15 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell Display Function description 263 0=high –high 1=high -low It reverses the image on the monitor high-low when the function ‘monitor orienting’ is selected. 0 264 0=right-right 1=right left It reverses the image on the monitor right-left high-low when the function ‘monitor orienting’ is selected. 0 265 0=cm–kg 1=inch-lbs Parameters visualization Sets the SID, layer and compression force data visualization in cm-kg or inch-lbs. 0 APOLLO Default 11-16 Setting (Rev. 4) SERVICE MANUAL Access and data function of all groups (except group 100) 11.2 Group 300 – PDI controlled motor data This group contains the values linked to the operation of the motors controlled using the PDI (proportional, derived, integral) method. Default data input during factory testing is present in the various cells. This data is essential for the proper functioning of the equipment. Before varying any data of this program whatsoever it is important to understand its meaning, its function and the possible consequences, thoroughly. The brief explanation given below is useful to better understand the function of the various cells present for each of the motors controlled using this system. 11.2.1 Theory of functioning of an axis with PID control To move an axis, the control software must know: • the departure point of the movement • the point of arrival. The departure point is known because it corresponds with the position in which the axis is. The arrival point is determined by the choice made when a movement is selected. To reach the arrival point it is therefore necessary to describe a trajectory. This trajectory will be created thanks to the data inserted in the cells containing the speed and acceleration values. To perform the movement it will therefore be necessary for the software to carry out two separate functions: • the generation of the trajectory • following the trajectory. • Generation of the trajectory The software constructs a variable that represents the point where the movement should be moment by moment. This variable is called the theoretical trajectory. Having the departure point as the origin, the generation of the theoretical trajectory consists of: – a ramp, i.e. a stretch of acceleration that rises steadily linearly – a stretch of constant speed – a deceleration ramp with acceleration equal to the acceleration ramp but with a negative sign. The speed and acceleration values used for the generation of the theoretical trajectory are those inserted in the relative cells. (Rev. 3) 11-17 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) • Following the trajectory The following of the theoretical trajectory constructs a variable that generates the real trajectory. This variable will then be translated into the reference signal (Vref), sent to the activation that controls the axis motor. This signal will be modulated in such a way as to approximate the theoretical trajectory as closely as possible. This variable is the sum of three components: – Proportional The proportional part is product of the multiplication: "instantaneous error" X "proportional gain" where: – the instantaneous error is given by the difference between the real position (monitored by the feed back of the potmeter or encoder) and that theoretical (calculated by the generation of the trajectory) – the proportional gain is inserted in the dedicated cell. – Integral The integral part is product of the multiplication: "sum of the errors" X "integral gain" where: – the sum of the errors is obtained by the sampling conducted every millisecond that calculates the positioning error between the real trajectory and the theoretical one. The error can take a negative and positive value according to whether the real trajectory is before or after the theoretical one. The sum of all these errors sampled will be algebraic, that is to say, it will take the error's negative or positive sign into account. The sum of the errors will therefore be a number that is accumulated during the accomplishment of the whole trajectory. – the integral gain is inserted in the dedicated cell. APOLLO 11-18 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) – Derivative The derivative part is the product of the multiplication: "error difference between 2 samplings" X "derivative gain" where: – the error difference between samplings, is calculated on the basis of an interval time that must be set in the dedicated cell. This interval expressed in msec. is called "derivative sampling period". The position error, i.e. the difference between the real and the theoretical trajectories, is calculated at each sampling. The difference between the error detected in a sampling and the error detected in the next sampling shows the extent to which the actual trajectory has changed its position with respect to the theoretical one. – the derivative gain is inserted in the dedicated cell. So far the following fields have been analysed: • Proportional gain • Integral gain • Period of derivative sampling • Derivative gain Here below is a brief analysis of the remaining fields responsible for the control of a PDI axis. (Rev. 3) • Integration limit This is the maximum value that the sum of the integral action errors can assume. If the sum of the errors exceeds the value set in this cell, it will be limited in accordance with the limit set. If the data set in this cell is 0 no limitation will be performed. This parameter avoids action that is too extreme in the case that the sum assumes values that are considerable. • Motor STOP error When the difference between the actual and the theoretical position of a movement reaches a value that is equal to the one set in the cell, the movement will be stopped. 11-19 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) APOLLO • Delay motor turning off This delay is the time after which, at the end of the run, the motor is turned off. This time allows to make up for a possible real positioning error as opposed to a theoretical one. This allows the integral action to complete its function. By inserting the value 0 the movement is never stopped. • Braking time This value permits to ramp down the motion independently of the acceleration ramp. The time inserted into these cells is equal to the time the motion employs to pass from the actual speed to 0 in a linear way. This occurs regardlessly of the real position with respect to the theoretical one. In this case, the integral position recovery actions are not carried out and the motor turning off delay does not have effect. This braking modality is used for the following movements: main beam, middle beam, scan and angulation. 11-20 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.2.2 Motors check data function The following tables, divided by motor, contain the data relative to the various PDI-controlled motors. Angulation movement Cell Function Default 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 Period derivative sampl. Proportional gain Integral gain Derivative gain Integration limit (°) 1st (°/sec) joystick and tomo speed 2nd (°/sec) tomo speed 3rd (°/sec) tomo speed 4th (°/sec) tomo speed 1st (°/sec) joystick and tomo acceleration 2nd (°/sec) tomo acceleration 3rd (°/sec) tomo acceleration 4th (°/sec) tomo acceleration Error stop motor (°) Braking time (sec) 0.001 200 0 200 20 11.5 15.0 19.0 23.0 29.0 33.0 42.0 60.0 5 0.3 Set Scan movement Cell Function Default 317 318 319 320 321 322 323 324 325 326 327 328 329 332 Period derivative sampl. Proportional gain Integral gain Derivative gain Integration limit (mm) Joystick initial speed (mm/sec) Joystick final speed (mm/sec) Angio step speed (mm/sec) Angio return speed (mm/sec) Joystick acceleration and angio return (mm/sec2) Angio step acceleration (mm/sec2) Joystick speed increment (mm/sec2) Error stop motor (mm) Braking time (sec) 0.001 600 0 800 20 5 150 300 300 250 300 30 100 0.5 (Rev. 4) 11-21 Set APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Main beam and middle beam movement (tilting and lift) (*) Cell Function Default 335 336 337 338 339 340 341 342 343 344 345 346 349 Period derivative sampl. Proportional gain Integral gain Derivative gain Integration limit Low tilting speed (°/sec) High tilting speed (°/sec) Lift manual speed (mm/sec) Slow tilting speed acceleration (°/sec2) High tilting speed acceleration (°/sec2) Lift acceleration (mm/sec2) Error stop motor (mm) Braking time (sec) 0.001 (*) (*) (*) 10 (*) 6.0 25 (*) 6.0 70 80 0.4 Set The data inserted into the cells can be with different values in function of the mechanical characteristics of the unit. As default data can be set 3 different groups: Cell Group 1 Group 2 Group 3 336 337 338 340 343 600 10 400 4.5 4.0 500 7 350 4.2 3.8 400 5 300 4.0 3.5 Shutters movement Cell Function Default 353 354 355 356 357 358 360 361 362 363 364 Period derivative sampl. Proportional gain Integral gain Derivative gain Integration limit (mm) Initialisation speed (mm/sec) Work speed (mm/sec) Initialisation speed acceleration (mm/sec2) Working speed acceleration (mm/sec2) Error stop motor (mm) Delay turning off motor (sec) 0.001 2000 50 3000 50.0 100.0 300.0 100.0 1200.0 100 0.50 APOLLO 11-22 Set (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Cassette movement Cell Function Default 365 366 367 368 369 370 Period derivative sampl. Proportional gain Integral gain Derivative gain Integration limit (mm) Access speed (until cassette size photosens.) (mm/sec) IN-OUT speed (mm/sec) Work speed (mm/sec) Access and IN-OUT speed acceleration (mm/sec2) Working speed acceleration (mm/sec2) Error stop motor (mm) Delay turning off motor (sec) 0.001 2000 50 4000 50.0 600.0 371 372 373 374 375 376 Set 400.0 950.0 300.0 8000 200 0.50 Cross subdivision movement Cell Function Default 389 390 391 392 393 395 396 397 398 399 400 Period derivative sampl. Proportional gain Integral gain Derivative gain Integration limit Initialisation speed (mm/sec) Work speed (mm/sec) Initialisation speed acceleration (mm/sec2) Working speed acceleration (mm/sec2) Error stop motor (mm) Delay turning off motor (sec) 0.001 1100 50 2500 10.0 30.0 90.0 12.0 2000.0 35.0 0.50 (Rev. 3) 11-23 Set APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 11.3 Group 400 / 500 / 600 – Dimensions and runs This group contains data that have various functions. The function of the various cells is listed in the following tables divided by groups. 11.3.1 Range of runs carried out by movements with potmeter feedback As explained in the chapter about potmeters adjustment, the limit to reach for the calibration is shown on the display. This limit is set in this block of data. To vary the value of the set default data means to adjust the movement run range. This will entail: • the variation of the equipment specification • the adjustment of the potmeter minimum and maximum calibration • the adjustment of the emergency switches position. Moreover, it will be necessary to check if the movement mechanics can sustain such variation. The software will divide the new run range by the number of potmeter's points that are going to be sampled between the minimum and maximum value of the new run. WARNING: Do not modify the data in this group as they are linked to the operative characteristic of the equipment. APOLLO 11-24 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Cell View Function description Unit Default 401 Angulation: minimum position Software minimum end of run position for angulation movement ° -40.0 402 Angulation: maximum position Software maximum end of run position for angulation movement ° 40.0 403 Scan: minimum position Software minimum scan position for angulation movement mm -800 404 Scan: maximum position Software maximum scan position for angulation movement mm 800 405 Main beam: minimum position Software minimum main beam position for angulation movement mm 135 407 Middle beam: minimum position Software minimum end of run position for middle beam movement mm 135 409 Maximum Trendelembourg position The main beam and middle beam potmeters adjustment determines the minimum Trendelembourg position equal to –90°. It might be necessary to modify such limit to increase the comfort for the patient or to limit the tilting range. Data selectable is between –20° and –90°; if data sets is between –87° and –90°, the display will shows, when end limit is reached, alwais –90°. For all the others selections, due to the stop dead band, the value displayed at the end limit could be different then the stored one. ° -88 410 Maximum vertical position It holds the same as for cell 409 with the difference that this value has an influence on the vertical position with positive tilting angles. ° 88 411 Transv. tabletop: minimum position Software minimum end of run position for tabletop movement mm -160 412 Transv. tabletop: maximum position Software maximum end of run position for tabletop movement mm 160 413 Tube shaft - film dist.: minimum pos. Software minimum end of run position for SID movement mm 1016 414 Tube shaft - film dist.: max position mm 1516 (Rev. 4) Software maximum end of run position for SID movement 11-25 Setting APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell View 415 Minimum main beam forced setting 416 417 418 423 424 425 426 427 428 429 430 431 432 APOLLO Function description Unit In this cell is it is possible to force-set the minimum value of the main beam movement potmeter. This avoids removing the I.I. to perform the calibration. To correctly perform this calibration procedure, it will be necessary to calculate the data to input by checking the difference between the previously stored minimum and maximum values and the value corresponding to the maximum of the new calibration. The same previous difference between the two values shall be applied. Example: previous Mx = 3600 min = 500 difference = 3100 New max value = 3450 new val to input = 350 obtained applying the 3100 difference to the new max value. Maximum main beam forced setting In this cell is it is possible to set manually the maximum value of the main beam movement potmeter, in the case that it is not possible to reach the normal maximum position due to limitations of the room. Calibration is similar to what described in cell 415. Minimum middle beam forced setting It holds the same as for the main beam movement (cell 415) Maximum middle beam forced It holds the same as for the main beam movement (cell 416) setting Compression force: minimum Software minimum end of run position for compression force Compression force: maximum Software maximum end of run position for compression force Grid: minimum position Software minimum end of run position for grid movement Grid: maximum position Software minimum end of run position for grid movement Gripping: minimum size Software minimum end of run position for gripping movement Gripping: maximum size Software maximum end of run position for gripping movement Cross subdivision: minimum position Software minimum end of run position for cross subdivision movement Cross subdivision: maximum Software maximum end of run position for cross subdivision movement position Shutters: minimum position Software minimum end of run position for shutters movement Shutters: maximum position Software maximum end of run position for shutters movement 11-26 Default Setting (XXX) (XXX) (XXX) (XXX) kg kg mm mm mm mm mm mm 01.5 15.5 000 510 146 463 -65.0 65.0 mm mm 0.0 495.0 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.3.2 Equipment mechanical dimensions This block of data contains some mechanical dimensions characteristic of this equipment. The software uses these dimensions to perform calculations of the various functions' management algorithms (anti-collision, tomography, lifting and tilting functions, etc.). WARNING: These data are closely linked to the equipment and therefore should never be modified in order to avoid modifications to the equipment functioning. (Rev. 3) 11-27 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 11-28 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Cell View Function description Unit Default 433 Dist. tube shaft-angulation shaft (SID=1000) It refers to the distance between the mount shaft of the right tube and the rotation pin of the column. This data must be input with the SID on the minimum. It is used to calculate the collision. mm 1016 434 Distance vert. main beam shaft – I.I. sensor It is the distance on the vertical axis between the main beam fixing pin and the input I.I. sensor. The value is used to calculate the collision. mm 83 435 Distance main beam shaft - main beam left side distance It is the distance between the main beam fixing pin and the main beam left limit. The value is used to calculate the collision. mm 500 436 Distance main beam shaft - main beam right side distance It is the distance between the main beam fixing pin and the main beam right limit. The value is used to calculate the collision. mm 1920 437 Dist. vert. main beam shaft - upper main beam It refers to the distance on the vertical axis between the main beam fixing pin and the main beam upper limit. mm 206 Distance curved tabletop – film mm 64 Distance flat tabletop – film It is the distance between the tabletop and the film. The data is used to calculate the layer in the tomo modality. mm 82 439 Distance main beam shaft angulation shaft It is the distance between the main beam fixing pin and the column rotation pin. The value is used to calculate the collision. mm 64 441 Dist. I.I.-film (lift.up) This value is used only in the presence of the I.I. lift and it is the distance between the film and the I.I. sensor when the lift is in the upper position. The value is used for the collimation and for the calculation of the scan run for inclined projections and for the tomography. mm -19 (see NOTE) 442 Dist. I.I.-film (fixed or lift.down) This value is used both in the presence of the I.I. lift and for fixed I.I. equipment and it represents the distance between the film and the I.I. sensor. The value is used for the collimation and for the calculation of the scan run for inclined projections and tomography. mm 18 (see NOTE) 443 Distance film - shutters It is the distance between the film and the shutters inside the Spot Film Device. The value is used to correctly perform the collimation. mm 12 438 NOTE: (Rev. 3) Setting These values will need to be modified in accordance with the dimension and the type of installed I.I.. The correct value will ensure the correspondence between the set layer and the real one in the Digital tomo modality and for the inclined projections. 11-29 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell View Function description Unit Default 444 Distance park - cass. size photosens. The present value corresponds to the distance between the parking and the cassette size photosensor. It is used to correctly position the cassette in the parking position. mm 472 445 Distance vert. middle beam shaft floor It is the distance on the vertical axis between the middle beam mount shaft and the floor. The value is used to calculate the collision. mm 605 446 Distance between the middle beam shafts It is the distance between the base-middle beam and main beam-middle beam mount shafts. The value is used to calculate the collision. mm 1420 APOLLO 11-30 Setting (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.3.3 Data relative to single fault potmeter controls This block of data is used to check the potmeters and the functions linked to single faults. A detailed description of the functions is reported in each cell. (Rev. 3) 11-31 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 11-32 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Cell View Function description Unit Default 447 Max error for transversal tabletop The value in cell 235 represents the average speed for the transversal tabletop movement (see paragraph 11.1.1). As the real speed will never be identical to the stored speed, during the movement, an error will indicate the discrepancy between the real and the theoretical position. This error will be reset once the movement is stopped. If the error takes on a value equal to the one stored in this cell, alarm 218 is issued. mm 200 448 Max error for SID It holds the same as for the transversal tabletop movement. With respect to the SID movement, the average speed is stored in cell 236 and in case the error value is reached, alarm 220 will be displayed. mm 200 449 Max error for stopped potmeters n/4096 The processor checks that the movements' potmeters do not undergo variations if the same movements are not active. This is done in order to guarantee the Single Fault safety. The number to store in this cell must take into account possible movements caused by the momentum of inertia after the movement arrest. The measurement unit is expressed in "potmeter points", in other words, a value corresponding to the unit after the AD conversion. The greater this value the wider the movement carried out with request prior to the processor displaying the alarm. For potentially "dangerous" movements potmeters, a cell is available for each movement (see following cells). In this cell the collimator, Spot Film Device and compressor movements potmeters are checked. (Rev. 3) 11-33 Setting 300 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Cell View 450 Extra-run max pot. out of SW range 451 452 453 454 455 456 457 459 460 APOLLO Function description Unit This cell's value refers to the extra-runs that the potmeter can carry out n/4096 in proximity of the software range without generating an alarm. This extra run can be caused, for instance, by dead bands. If the potmeter exceeds, during the extra run, the value set in this cell, an alarm will be generated indicating the excessive proximity of the potmeter to the limits. All this permits to detect if the potmeter circuit is interrupted when powering on. sec Max time of joyst. not corresp. - S.F. It is present the data relative to the check of correspondence of the activation and single faults circuits. The time value set in this cell, with measuring unit expressed in sec., is equal to the window inside which a single fault alarm is generated (231 or 232) in case there is no correspondence between the activation and single fault circuits. ° Max error for stopped angulation pot. It holds the same as for cell 449 applied to the angulation movement. The value is expressed in degrees and it is the maximum involuntary movement allowed without generating an alarm. Max error for stopped scan pot. See cell 452 applied to the scan movement. mm Max error for stopped main beam See cell 452 applied to the main beam movement. mm pot. Max error for stopped middle beam See cell 452 applied to the middle beam movement. mm pot. Max error for stopped transversal See cell 452 applied to the transversal tabletop movement. mm tabletop pot. Max error for pot. SID stopped See cell 452 applied to the SID movement. mm Cross subdivision displacement The value to be stored in this cell determines the displacement that the mm (head side) cross subdivision movement will perform toward the head side with respect to the central position. Cross subdivision displacement (feet It holds the same as for cell 459 as to the displacement towards the feet mm side) side. 11-34 Default Setting 50 5.00 1.0 15 15 15 15 15 -60.0 60.0 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.3.4 Spot Film Device cassette and shutters run This block contains the runs carried out by the Spot Film Device cassette and shutters to perform the various cassettes subdivisions and the relative limitation. In case the separating lines of the X-rays of some subdivisions are not perfect, it is possible to modify these values, by following closely the instructions reported in the dedicated chapter. G NOTE: The cassette and shutters positioning might not correspond to the measure in the relative cell because of the mechanical inertia of the system. In every way the correction in mm introduced in the cells has an increment and decrement effect in the final amount equal to the value of the correction. For rapid consultation and interpretation, the runs and the relative cells are summed up in tables where the first number indicates the cell number and the second, in brackets, the stored data in mm. (Rev. 3) 11-35 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 11.3.4.1 Calculation of the cassette run The calculation is based on the distance of cassette internal side, when the same is in the parking position, with respect to centre of the Spot Film Device. Such distance is divided into 2 parts: • the distance of the cassette size photosensor from the centre of the Spot Film Device (227 mm / 8.9") • the distance of the cassette size photosensor from the internal side of the Spot Film Device (484 mm / 19.0") The 484 mm (19.0") figure is such as the distance of the photosensor from the bottom of the Spot Film Device (cell 444) is 472 mm (18.6") but the cassette parking position is set by the SW at: • 5 mm (0.2") from the bottom at the end of cassette insertion • 20 mm (0.8") from the bottom when caming back from a preparation or test run G NOTE: Distances given in the tables an stored in the cells are referred to a parking position of the cassette at 20 mm (0.8") from the bottom of the Spot Film Device. The correction, when the parking position is at 5 mm (0.2") from the bottom, is carried out automatically by the software which increases the distances in the table of 15 mm (0.6"). Note that it is possible to store a new negative or positive offset value (cell 219) to compensate the differences due to manufacturing or operating characteristics. This offset will permit to modify all runs of all subdivisions of the stored quantity. The formulas applied to determine the runs are as follows: • Full size C = (cassette width / 2) – 711 where 711 = 227 + 484 • Subdivision 2 in line and 4 cross C = full size run +/- (film / 4) APOLLO • Subdivision 3 in line and 6 cross C = full size run +/- (film / 3) • Subdivision 4 in line C = full size run +/- (3/8 film) and (1/8 film) 11-36 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Table cassette run for cassettes in cm 13x18 18x13 18x24 24x18 24x24 24x30 30x24 30x30 18x43 43x18 15x40 40x15 20x40 40x20 30x35 35x30 30x40 40x30 35x35 35x43 43x35 PAN SUBDIV. 2 L 461 462 463 466 466 469 472 478 463 512 531 532 518 521 478 500 484 490 500 506 512 (600.8) (576.0) (576.0) (547.0) (547.0) (547.0) (516.5) (516.5) (575.0) (450.7) (590.5) (466.5) (565.0) (467.0) (516.5) (489.3) (517.0) (467.0) (489.0) (489.3) (451.3) 464 467 467 470 473 479 513 533 519 522 479 501 485 491 501 507 513 (531.0) (486.5) (486.5) (490.0) (442.0) (441.5) (343.5) (367.0) (517.5) (367.0) (441.5) (400.0) (442.5) (367.5) (400.0) (400.0) (342.5) 465 468 468 471 474 480 514 534 520 523 480 502 486 492 502 508 514 (620.0) (606.0) (606.0) (607.5) (592.0) (591.5) (557.5) (567.0) (617.5) (567.0) (591.5) (577.0) (592.0) (565.5) (577.0) (577.0) (557.0) SUBDIV. 3 L 475 481 515 535 524 481 503 487 493 503 509 515 (415.0) (416.5) (307.7) (335.0) (335.0) (416.5) (370.5) (417.7) (334.3) (370.5) (370.5) (308.0) 476 482 516 536 525 482 504 488 494 504 510 516 (516.0) (516.5) (450.5) (466.5) (466.5) (516.5) (487.5) (517.0) (467.0) (487.5) (487.5) (451.5) 477 483 517 537 526 483 505 489 495 505 511 517 (616.0) (616.3) (592.0) (599.0) (599.0) (616.3) (606.3) (615.5) (599.0) (606.3) (606.3) (593.8) SUBDIV. 4 L SUBDIV. 4 L 464 467 473 (530.0) (486.5) (442.0) 465 468 474 (622.0) (606.0) (592.0) 464 467 473 (530.0) (486.5) (442.0) 465 468 474 (620.0) (606.0) (592.0) 538 527 496 665 (317.0) (317.0) (316.6) (287.8) 539 528 497 666 (417.3) (417.0) (417.3) (395.2) 540 529 498 667 (516.0) (516.0) (515.0) (502.8) 541 530 499 668 (614.5) (614.5) (617.2) (610.2) 475 (415.0) 476 (516.0) 477 SUBDIV. 6 L (616.0) 475 (415.0) 476 (516.0) 477 (616.0) (Rev. 4) 11-37 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Table cassette run for cassettes in inches 5x7 FULL SIZE SUBDIV. 2 L 7x5 8x10 10x8 9.5x9.5 10x12 12x10 17x7 11x14 14x11 14x14 14x17 17x14 571 572 573 576 588 579 582 628 629 594 600 610 616 622 (602.0) (577.0) (563.5) (540.8) (546.0) (538.8) (514.0) (577.0) (449.0) (524.5) (486.0) (488.0) (488.0) (449.5) 574 577 589 580 583 630 595 601 611 617 623 (513.6) (476.8) (485.5) (576.7) (438.3) (342.0) (456.3) (397.5) (399.2) (399.3) (341.5) 575 578 590 581 584 631 596 602 612 618 624 (613.0) (601.5) (606.0) (601.0) (589.0) (556.0) (596.3) (575.5) (578.0) (578.0) (557.4) SUBDIV. 3 L 591 585 632 597 603 613 619 625 (466.5) (414.5) (306.4) (432.0) (371.0) (369.5) (369.5) (306.4) 592 586 633 598 604 614 620 626 (546.6) (514.5) (449.5) (524.5) (486.0) (488.0) (488.0) (449.4) 593 587 634 599 605 615 621 627 (626.0) (613.5) (591.5) (617.0) (603.5) (606.0) (606.0) (592.4) SUBDIV. 4 L SUBDIV. 4 L 7x17 574 583 (512.0) (436.3) 575 584 (613.0) (587.0) 574 583 (511.0) (435.0) 575 584 (612.0) (587.3) 635 606 (288.0) (353.0) 636 607 (396.0) (440.5) 637 608 (503.3) (529.5) 638 609 (609.5) (618.3) 585 (412.5) 586 (512.5) 587 SUBDIV. 6 L (611.5) 585 (411.2) 586 (510.7) (Rev. 3) 11-39 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 11.3.4.2 Calculation of the shutters run The calculation is based on the typical measures of the Spot Film Device reported below: • distance film-upper shutter = 17.0 mm • distance film-lower shutter = 10.5 mm • mean distance film-shutters = 13.75 mm (cell 443) • minimum source to film distance = 1000 mm • maximum source to film distance = 1500 mm. The origin position for the calculation of all runs is the one relative to the calibration of the shutters minimum potmeter, i.e. when the shutters are wide open. As to line subdivisions, this position is equal to a 475 mm opening, therefore to obtain an opening equal to 0 mm the shutters will have to move of 475/2 mm. As to cross subdivisions, the window opening start will require a run equal to (475/2)+180=417.5 mm., where 180 mm is the width of the small shutter. Therefore to obtain an opening equal to 0 mm for cross subdivisions, the shutters will have to move of 417.5 mm. In the calculation of the formats to limit, the values KG (radiography correction), calculated with min SID (1000 mm), will be used. This allows to obtain a separation line between 2 adjacent radiograms with min SID and a thicker line with higher SIDs. Should a KG be used, calculated with SID greater than the min, the obtained separation lines would be too thin or radiograms would overlap in case of SIDs smaller that the one used for the KG calculation. • Calculation of the constant of exposure subdivisions correction (KG) KG = distance source-shutters / source to film distance KG = 985.8/1000 = 0.9858 • Calculation shutters opening in Full size Format to limit in full size mode = (Film + 2) * KG where: 2 = measure in mm in addition to the format to ensure the X-rays cover the film completely • Calculation of the opening for Subdivision Format subdivision = ([(Film - (2 * N.div)] / N.div) * KG • Dimension of the shutter run for subdivisions in line Run = (426 / 2) - (Fsubdiv / 2) • Dimension of the shutter run for cross subdivisions Run = 393 + (Fsubdiv / 2) (Rev. 3) 11-41 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Table shutters opening for cassettes subdivisions cm. DIMENSION CASSETTE WIDTH 13 15 18 20 24 30 35 40 43 FULL 542 565 543 563 546 548 557 553 560 SIZE (131.2) (153.0) (183.5) (200.0) (240.0) (301.0) (353.8) (401.0) (431.0) SUBDIV. 2L 544 564 547 549 558 554 561 (87.0) (96.0) (117.0) (148.5) (172.5) (194.2) (210.0) SUBDIV. 3L 551 559 555 562 (99.0) (114.8) (127.8) (139.0) SUBDIV. 4L SUBDIV. 4L 545 566 550 (86.0) (118.0) (147.5) SUBDIV. 6L 556 669 (96.1) (103.5) 552 (97.0) Table shutters opening for cassettes subdivisions inches DIMENSION CASSETTE WIDTH 5 7 8 9.5 10 11 12 14 17 FULL 639 660 640 650 643 653 645 656 661 SIZE (132.2) (182.4) (205.0) (243.0) (256.0) (280.0) (308.0) (360.0) (431.0) SUBDIV. 2L 641 651 644 654 646 657 662 (98.0) (115.5) (124.2) (136.2) (149.0) (176.8) (210.0) SUBDIV. 3L 652 655 648 658 663 (78.0) (89.4) (99.3) (115.0) (139.0) SUBDIV. 4L SUBDIV. 4L 642 647 (100.0) (149.0) SUBDIV. 6L APOLLO 659 664 (85.6) (103.5) 649 (100.0) 11-42 (Rev. 4) SERVICE MANUAL Access and data function of all groups (except group 100) 11.3.5 Safety aspects for PDI-controlled movements In case the PDI value generated by the software and sent to the motors' activations differs from the feedback speed supplied by the potmeters or by the encoders, the system must be able to recognise this effect and therefore bring the equipment to a halt. This inconvenient may be caused by a mechanical hardening or by a gear slippage at the potmeter. For each of the PDI-controlled movements, 2 values determine the variance amount between PDI and speed, and the time beyond which this variance triggers an alarm: • Variance time It is expressed in seconds and it allows to mask possible spikes of the value of the PDI value determined by friction or typical momentum of inertia at the start. In case a real problem occurs, the larger is this time, the longer will be the movement before an alarm is issued. • K factor This factor divides the PDI (PDI/k) value. The software compares the value of the speed with the PDI/k value. Being k the denominator of the fraction, the greater will be k, the smaller will be the result of the fraction. As the alarm is issued if PDI/k > speed, the smaller is the PDI/k value the more a mechanically "rigid" movement will be accepted without issuing any alarm. By and large, the greater are the time values and k, which are set for each movement, the more the movement will accept "hardenings", allowing a non-controlled wide movement before issuing an alarm. Angulation movement Cell Function 671 PID subdivision factor 672 Diagnosis delay Unit Default Setting 8000 sec 1.0 Unit Default Scan movement Cell Function 673 PID subdivision factor 674 Diagnosis delay (Rev. 3) Setting 8000 sec 11-43 1.0 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) Tilting-lifting movement Cell Function 675 PID subdivision factor 676 Diagnosis delay Unit Default Setting 8000 sec 1.0 Unit Default Shutters movement Cell Function 679 PID subdivision factor 680 Diagnosis delay Setting 10000 sec 1.0 Unit Default Cassette feeding movement Cell Function 681 PID subdivision factor 682 Diagnosis delay Setting 10000 sec 1.0 Unit Default Cross subdivision movement Cell Function 685 PID subdivision factor 686 Diagnosis delay APOLLO Setting 10000 sec 11-44 1.0 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.4 Position 701 – EEprom copy This program permits to make a copy from EEprom. This component stores all data necessary to the functioning of the equipment. At every start these data are loaded in the RAM. If for safety reasons, you need to copy these data on a spare backup EEprom, please follow the procedure below: 1. Power off the equipment and position dip switches 1 and 3 on ON. 2. Power on the equipment. The following will be displayed: 701 EEPROM – RAM copy Press correction, then F3 To access the EEprom copy program, carry out the procedure of access to the various groups as described above. 3. When the access to the copy program is enabled following the correct procedures, press button MODE2 as displayed, then F3. The data copy from EEprom to RAM will start. The following message is displayed: 701 EEPROM – RAM copy Transferring data After a few seconds, if the process has been completed successfully and no alarms are issued, the following message is displayed: 701 EEPROM – RAM copy Transfer completed. Turn off 4. At this point, power off the equipment, replace the EEprom with an identical component on which you might want to store all functional data of the equipment. 5. Power the table back on. The following message is displayed: 702 RAM – EEPROM copy Press correction, then F3 Carry out the same operations as for the EEprom – RAM copy. The data will be stored on the new EEprom. The equipment can now be used with a spare EEprom that contains all functional data. (Rev. 3) 11-45 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 11.5 Position 711 – Clock settings and reset alarm memory Cells from 711 to 719 are used to set the date and time stored in the RAM. Date and time are used as they will be associated to the alarms that might be issued. For a correct interpretation of the alarms memory, it is imperative that date and time are correct. Besides, it is also possible to reset the "alarms log" in the Flash Eprom. Once access to edit position 711 has been achieved (see chapter 11) the display shows: 711 22 - 10 - 2004 07 : 02 : 44 Scrolling the pages by keys "MODE3" and "TEST" the positions will be displayed: 712 713 714 715 716 717 718 Year setting Month setting Day setting Hour setting Minutes setting Seconds setting Clock adjustment 04 10 22 07 02 44 +0.0 Position 718 permits to adjust the clock in case it runs too fast or too slow due to Quarz variations. The last position of this group is the following: 719 F3 = reset Reset alarm memory By pressing function key F3, the alarm memory stored in the Flash eprom will be reset. This resetting operation can be useful after the equipment maintenance. APOLLO 11-46 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.6 Position 721 – Test Spot Film Device and table life The Apollo table is set to perform cyclic movement tests. These tests are useful when checking the movements for correct functioning under stress conditions. It is possible to perform tests for the Spot Film Device or table movements. After performing the access procedure, the following message will be displayed: 721 SPOT FILM DEVICE test 1 TABLE test 2 By keying in the access code relative to this position, it will be possible to select the type of test to be performed by typing 1 for the Spot Film Device test or 2 for the table test. (Rev. 3) 11-47 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 11.6.1 Spot Film Device test The Spot Film Device perform the initialisation procedure after which the following message is displayed: Load cassette 30x24 By loading the cassette correctly, the cyclic test begins and the following message is displayed: 722 Test Spot Film Device life Num.cycles: 00000000 Num.exp.: 00000000 A test cycle is structured in a way that the following positionings are carried out: Cassette position Shutters and collimator position Park 4th field I.I. (cell 217) Program: 30 Full size Full size 43 Park Max I.I. (cell 216) Program: 30/2 30/2 Park Medium I.I. (cell 215) Program: 30 Full size Full size 43 Park Min I.I. (cell 214) Program: 30/3 30/3 Park 4th field I.I. (cell 217) Program: 30 Full size Full size 43 Park Max I.I. (cell 216) Program: 40/4 (line) 40/4 (line) Park Medium I.I. (cell 215) Program: 30 Full size Full size 43 Park Min I.I. (cell 214) Program: 30/4 (cross) 30/4 (cross) In the Full size modality, the shutters position themselves on size 43 rather than on size 30 to carry out the maximum possible run. Program 40/4 in line is carried out with cassette 30 as the program 4 in line for cassette 30 is not available. Every time the cassette is put in the parking position, the following outputs are enabled: • fluoro request • CCD output in rotation • I.I. field output in rotation. APOLLO 11-48 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) Every time the cassette is directed towards the exposure position: • the prep., digital prep, II step, exposure outputs are enabled • the grid oscillates for 1 sec. WARNING: As outputs for the system accessories get enabled, before starting the Spot Film Device test, make sure that the accessories linked to the Apollo table are not power-supplied. At the end of each program the cassette is ejected, the cassette guides are open and closed again until they grip the cassette. At the end of a complete cycle (as described in the table), before resuming with what described up until now, the following occurs: • the grid movement as far as the parking position and return to field • all outputs are turned on • all console LEDs flash up • the collimator lamp lights up for 5 secs. On the display the number of exposures increases each time the cassette position itself in the X-ray field, so is the number of cycles every time a complete cycle is performed. A complete cycle consists of 17 cassette positions. The number of exposures can be modified by pressing button MODE2 to enable the correction and by keying in the desired number by means of the numeric keypad. (Rev. 3) 11-49 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 11.6.2 Table test The table will cyclically perform movements that allow to check the correct functioning of the various organs. WARNING: As the movements are activated automatically without opening the SF circuit, during this test, the supervisor is disabled. Therefore its K3 ready relay does not close. In order to perform the test, make a jumper on the connector X47 between pins 6 and 7. Remove the jumper at the end of the test. WARNING: The test is conceived in such a way to limit the movements in case collisions occur. Nonetheless pay always attention during automatic movements performed by this program. Particularly during the first cycle, stay close to the emergency red button and be ready to activate it if any risk condition occurs. The following message is displayed: 723 Table life test Number cycles: 00000000 Before starting the proper test cycle, the table goes into the default position with the following settings: • Minimum SID • Tabletop in the middle • 0° angulation • scan in the middle • Compressor in parking position • 0° tilting • Minimum lift depending on the installed I.I.. Should in this phase a collision condition occur, the cycle is interrupted and the following message is displayed: Cycle interrupted due to collision The equipment needs to be powered off, the life test interrupted and the table positioned in a way such that no condition of collision occurs when the default position is in the process of being reached. APOLLO 11-50 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) A test cycle is structured in a way that the following positionings are carried out: • SID ascent with concurrent compressor descent. When the limit is reached, the movements invert the direction until they bring themselves back with minimum SID and compressor in the parking position • angulation towards the head, inversion until feet end of run and return to 0° • scan movement towards head concurrent with table inward movement. When the limit is reached, the movements invert their direction until they reach the scan feet side and external table end of run. Return of both movements to the centre • tilting towards Trendelembourg, movement inversion till reaching the vertical end of run, then return to 0°. At the end of the tilting movement, the number of cycles increases by one unit and the cycle picks up again with the SID and compressor movement. The number of exposures can be modified by pressing button MODE2 to enable the correction and by keying in the desired number by means of the numeric keypad. In case the room where the table is installed is of dimensions such that the complete excursion of some movement is not possible, the test will stop the movement in proximity of the collision limit. (Rev. 3) 11-51 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) 11.7 Position 731 – Remote service function Apollo table was designed to be able to transmit data stored in EEprom and in Flash Eprom to a PC that can be directly connected to the CPU. This function is still working in the background and not yet available. APOLLO 11-52 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) 11.8 Position 751 – Alarms memory The recorded alarm storage function permits to recreate the equipment history allowing the identification of anomalies or failures. This archive is structured in such a way that the occurred diagnosis are temporarily stored in the RAM, every 10 minutes the RAM "uploads" these data in the Flash Eprom which, in turn, stores them permanently. The Flash Eprom memory can store 100 messages that are stored in progressive order with the LIFO system (last in, first out). The messages with number 1 will therefore be the most recent to be moved to position 2, 3 , 4 etc. from the following ones. Messages 100 is deleted when a new messages is stored. The last 20 messages, those marked by positions from 1 to 20 are in the long format, i.e. they take up 5 displays (pages) each. (Rev. 3) 11-53 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 11-54 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) PAGE 751: Display alarms data and table positions Note: If ERR is displayed in one of the fields relative to a potmeter, when the error occurs, it means that the potmeter was out of range Line 1 a b c d e f diagnosis position in the memory (from 1 to 20) diagnosis code diagnosis memorisation date (dd-mm-yy) diagnosis memorisation hour (hh-mm) tilting angle in degrees scan position with respect to the centre in mm (negative head side) g h i l m column angle in degrees source to film distance in mm tabletop position with respect to the centre in mm (inside negative side) main beam movement extension tube in mm middle beam movement extension tube in mm Line 2 a b 0 0 1 p E N ± g (Rev. 3) 1 2 X X c 5 D d 2 2 - 1 1 - F F X X X X h 0 2 B A e f 2 3 : 1 5 r i B ± X X C A r ± X X r ± X X X t r A X X X C u l X X X i 11-55 l X m APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) PAGE 752: Display Spot Film Device organs and selections Note: If ERR is displayed in one of the fields relative to a potmeter, when the error occurs, it means that the potmeter was out of range Line 1 n o p q r s shutters opening dimension in mm gripping opening in mm distance grid from minimum SW (parking side) in mm cross.div trolley position from centre in mm film level limitation dimension for width collimator in cm film level limitation dimension for width collimator height in cm t u v z w x film level limitation dimension for iris collimator in cm cassette size (width x height) selected cassette subdivision program number of subdivisions still available compressor in field = 1 in park = 0 I.I. lift position high = 1 low = 0 selected modality 0 = direct 3 = tomo spot film device Line 2 y n l i m ± X C i r X X t APOLLO o X X C A p q G A N X X X G r i X X s X X x X X D i v X X u 1 = spot film device 2 = digital 4 = tomo digital 5 = angio v X E C r o s p X z 11-56 r ± X X C o C m w X B s A X X C A l X X i B X F u N z X x y (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) PAGE 753: Display joystick Note: The value 0 means that the joystick is idle, value 1 means that that control was active at the moment when the diagnosis occurred Line 1 Position j0 j1 j2 j3 j4 Joystick function a b c d Collimator Angulation Scan – tabletop Lift Tilt.- function height open centering out up vertical height close head side in Down Trendelem. width open feet side head side width close reset feet side centering function Position j5 j6 j7 j8 j9 Joystick function a b c d source-to-film dist. compr-0-cent.tbltop fluoro request prep request X-rays request up up on/off on/off on/off down down 0 machine centr.tabletop Line 2 j0 b c d X X X C o C o l l X D F F X X a b j5 (Rev. 3) a j1 m j6 a b c d X p E N X X X z C X X X X a b c d j2 s C A B C o X j7 a 11-57 A j3 a b c d X X X X A s p r E X r x X j8 a j9 C a b X X j4 r i B F a b c d X X X X a APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) PAGE 754: Display digital inputs NOTE: The display of the inputs referred to the switches is =1 when the switch is in the NC position and therefore the input is at 0 V. As to inputs from external accessories, 0 means disabled input, 1 enabled input. Line 1: Groups A – B – C – D – E Line 2: Groups F – G – H – I A A 0 1 2 11 18 Tube at 0° End of run compressor high End of run compressor low Movement active compressor Single Fault series input D 33 34 36 40 41 Photosensor access cassette Cassette size photosensor Gripping pressure switch Button double control vertical tilt. Button double control Trendel. tilt. G 52 53 54 60 61 Button double control tabletop center. Button double control SID up Button double control SID down Dip switch modality 1 selection Dip switch modality 2 selection B 19 20 21 22 23 Generator ready X-ray ON Digital workspace Spot film device workspace Shelf safety E 42 43 44 45 46 Button double control centering tilt. Button double control lift up Button double control lift down Button double control scan head side Button double control scan feet side H 62 63 3 4 35 Dip switch modality 3 selection Dip switch modality 4 selection I.I. lift end of run high I.I. lift end of run low Trapping access 2 11 18 B 19 20 21 22 23 C 27 28 29 30 31 D 33 34 36 40 41 F 47 48 49 50 51 G 52 53 54 60 61 H 62 63 i APOLLO 0 1 3 4 35 11-58 C 27 28 29 30 31 Auxiliary fluoro control Auxiliary preparation control R control (II step auxiliary) main beam/angulation inverter started middle beam/scan inverter started F 47 48 49 50 51 Button double control angulation head side Button double control angulation feet side Button double control centering angulation Button double control tabletop inside Button double control tabletop outside 55 Button 0 machine i E 42 43 44 45 46 55 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) PAGE 755: Display digital outputs NOTE: Motors enabling: R cassette, L cassette, shutters and cross subdivision are =1 when the motor is idle and =0 when is running. For all other outputs 0 means disabled output, 1 enabled output. Line 1: Groups L – M – N – P – Q Line 2: Groups R – S – T – U – V l L 0 1 10 11 12 Angulation/scan request Main beam/middle beam inverter request SID relay up SID relay down Main beam brake release P 26 27 28 29 30 Height collimator motor open request Height collimator motor close request Height collimator motor fast request Iris collimator motor open request Iris collimator motor request close S 45 46 47 48 49 Tomography speed I Tomography speed II 7° tomography angle 20° tomography angle 30° tomography angle V 69 70 71 16 17 Enable L feeding motor Enable shutters motor Enable cross subdivision motor Request I.I. lift motor high Request I.I. lift motor low 0 r (Rev. 3) 1 10 11 12 40 41 42 43 44 M 13 14 15 18 19 Middle beam brake release Angulation brake release Scan brake release Tabletop motor in request Tabletop motor out request Q 31 32 33 34 35 Iris collimator motor fast request Main beam/angulation invert enable forward Main beam/angulation invert enable backward Enabling middle beam/scan inverter forward Enabling middle beam/scan inverter backwards T 50 60 61 62 63 45° tomography angle Grid in field motor request Grid in parking pos. motor request Request gripping opening motor Request gripping closing motor N 20 21 23 24 25 Compressor motor up request Compressor motor down request Width collimator motor open request Width collimator motor close request Width collimator motor fast request R 40 41 42 43 44 fluoro request X-rays request Preparation request Request digital preparation Request II step U 64 65 66 67 68 Direction R feeding motor Direction L feeding motor Direction shutter motor Direction cross subdivision motor Enable R feeding motor m 13 14 15 18 19 N 20 21 23 24 25 p 26 27 28 29 30 Q 31 32 33 34 35 s t u 64 65 66 67 68 v 45 46 47 48 49 50 60 61 62 63 11-59 69 70 71 16 17 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) When the diagnosis is moved - as a result of the most recent ones being introduced - to a memory position between 21 and 100, the view is reduced and occupies one single line. Because the view (page) consists of 2 lines, only 2 diagnosis at a time will be displayed. The reduced diagnosis are displayed as follows: PAGE 800: Display reduced diagnosis Line 1 a b c d diagnosis position in the memory (from 21 to 100 odd numbers) diagnosis code diagnosis memorisation date (dd-mm-yy) diagnosis memorisation hour (hh-mm) e f g h diagnosis position in the memory (from 22 to 100 even numbers) diagnosis code diagnosis memorisation date (dd-mm-yy) diagnosis memorisation hour (hh-mm) Line 2 a c d 0 2 1 1 2 5 2 2 - 1 1 - 0 2 2 3 : 1 5 0 2 2 0 9 6 2 5 - 1 1 - 0 2 1 0 : 0 7 e APOLLO b f g h 11-60 (Rev. 3) SERVICE MANUAL Access and data function of all groups (excluding group 100) 11.9 Position 850 – Table cycles memory The Apollo table stores the activation times of the various movements besides the number of exposures and, if present, the number of movements of the I.I. lift. This memorisation permits to check the wear and tear of the various organs with respect to the working time, and permits to evaluate whether preventative maintenance is necessary. When technical maintenance entailing the replacement of organs takes place, each movement activation time can be reset independently of the other movements. The cycles and times view is shown on 3 pages. To scroll the views, use button MODE3 to scroll down and button TEST to scroll up. Following the 3 cycles and times views, 15 reset pages for each data are available. The 8-digit exposure number increases each time an exposure is carried out. This holds for the Spot Film Device, digital and direct modality. The 7-digit number of cycles of the I.I. lift increases each time the I.I. ascends or descends. The activation of all other movements is displayed as time in minutes and seconds. The common fraction of the 4-digit view indicates the minutes, the 2-digit decimal fraction indicates the seconds. In the same way as for the alarm memorisation, data are stored temporarily in the RAM and every 10 minutes are permanently stored in the Flash Eprom. Following is a representation of the view relative to this group. (Rev. 3) 11-61 APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 11-62 (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) PAGE 850: Display activation cycles (first page) a b c a 0 d e number of exposures (all modalities SFD–DIG–DIR) fluoroscopy activation time number of movements I.I. lift b 0 0 0 0 0 0 E x p o s . 0 activation time middle beam motor movement activation time main beam motor movement c 0 0 0 0 . 0 F l u o r o 0 d 0 0 0 0 0 0 A s C . i B 0 0 e 0 0 0 . 0 C u l l A 0 0 0 0 0 . 0 t r A v E 0 PAGE 851: Display activation cycles (second page) f g h f 0 (Rev. 3) i l activation time scan motor movement activation time angulation motor movement activation time SID motor movement g 0 0 0 . 0 C A r r o 0 0 activation time transversal tabletop motor movement activation time compressor motor movement h 0 0 0 . 0 p E N D . 0 0 0 i 0 0 . D F F 11-63 0 0 0 l 0 0 0 . B A r . 0 0 0 0 0 0 . 0 0 C o m p r . APOLLO SERVICE MANUAL Access and data function of all groups (except group 100) PAGE 852: Display activation cycles (third page) m n o m 0 APOLLO p q activation time shutters motor movement activ. time motors R and L belts cassette movement activation time grid motor movement n 0 0 0 . 0 0 l i m i t . 0 activation time cross subdivision motor movement activation time cassette close motor movement o 0 0 0 . 0 C A s s . 0 0 p 0 0 0 . 0 0 G r i G l . 11-64 0 q 0 0 0 . 0 C r o C E 0 0 0 0 0 . 0 0 G A N A s C . (Rev. 3) SERVICE MANUAL Access and data function of all groups (except group 100) From this point the 15 reset pages are displayed as follows: 00000000 F3 = reset Resetting xxxxxx xxxxxxxx where: 00000000 Resetting = number of cycles or memorised time = description of function to be reset. By pressing key F3, the data will be reset. (Rev. 3) 11-65 APOLLO SERVICE MANUAL Access and data function of all groups (excluding group 100) THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 11-66 (Rev. 3) SERVICE MANUAL Single Fault operating logic 12 SINGLE FAULT OPERATING LOGIC The scope of the Single Fault is a redundant check on the activation circuits of the table movements, i.e. those functions that may be dangerous to the patient if they are not under control. This safety measure is devised in such as way that, if a single fault at a time occurs (hence the term Single Fault), to the various levels of the chain the movement consists of, the system can identify the fault and take the appropriate action that brings the movement to an immediate halt. The movements of: • tilting – lift • angulation • scan • transversal tabletop movement • source to film distance (SID) • compressor which are present on the remote-controlled table comply with the abovedescribed SF safety measures. All controls relative to the above-listed movements, which are present on both on the console and on the double control, together with the fluoro and X-ray preparation movements, which are present on the pedal or on the button, can be realised with a double microswitch (µS). The first µS is connected on the open contact (NA) and will be responsible for the movement request. The second is connected to a closed contact (NC) and is connected in series with all second µS that feature the SF safety function. The series connection permits to have a single wire that is sent to an input that reaches both the main processor and the supervisor. The control logic bases the SF check on the correspondence of the SF circuit and of the movements request. Both conditions must be fulfilled in order to guarantee the activation of the movement (SF circuit open, movements request circuit close). Moreover, thanks to the feedback of the potmeters of each "movement group", the main processor is able to recognise if a movement is active without an active request. To complete the redundant checks on all levels, a second processor called supervisor is connected via serial and parallel port (on the above-listed movements outputs) to the main processor. (Rev. 3) 12-1 APOLLO SERVICE MANUAL Single Fault operating logic This permits to check a possible malfunctioning of the main processor that will have to manage in a consistent way the serial and parallel data to the output ports. 2 relays called ready relays (K2 and K3) are controlled each by a processor and the contact are connected in series. The series of contacts interrupts the supply of the magnetic switch that supplies the power circuits. If any anomaly is detected, one or both processors stop exciting the relative relay and interrupt immediately any movement. Thanks to such HW and SW logic, each organ responsible for the movement is monitored and if a failure on the movement activation circuit occurs, the system can detect and interrupt the movement itself generating an alarm. APOLLO 12-2 (Rev. 3) SERVICE MANUAL Functionality 13 FUNCTIONALITY 13.1 Collision When activating one or more movements, one part of the equipment might reach the safety limit beyond which a collision with the walls, the ceiling or the floor might occur. This limit, set by means of group 200 cells, represents an imaginary insuperable software barrier beyond which it is impossible to move for any part of the equipment. When a part of the equipment reaches this limit, the movement that determined this situation is stopped. The message LIMIT REACHED is displayed until the activation of a command that informs the operator that some movements might be disabled. The parts of the table that can collide with walls, floor or ceiling are: the image intensifier, the extremities of the main beam (corresponding to the extremities of the tabletop), the compressor and the tube-collimator group. When the extremities of the main beam, the intensifier or the compressor reach such limit, movements commands that can bring the element into collision are suddenly inhibited. On the other hand, movements commands that can bring the components away from the collision point are free. When the intensifier reaches the limit towards the floor because of the scan movement, the message SCAN LIMIT is displayed. Should this limit be reached because of the tilting movement instead, depending on where the movement comes from and is directed to (example from –90° towards 0° or from 0° towards +90° etc.), the piloting algorithm of the main beam and middle beam motors is adjusted by activating an anti-collision function. This will allow the intensifier to move out of the limit area without stopping the movement and with no need for the operator to adjust the patient centering position. As for the tube-collimator group, because of the particular Apollo table lift-tilting function, all those movements that apparently may not be dangerous but, if they continued, could increase the risk of collision are inhibited. Following are 4 tables with the representations of the various conditions. Each representation is a "LIMIT REACHED" condition for the tubecollimator group with the right wall, the left wall, the ceiling and the floor. (Rev. 3) 13-1 APOLLO SERVICE MANUAL Functionality In the first pair of columns are indicated the angles in which the table (RIB) or the column (ANG) could find themselves when the limit is reached. "0" referred to the tilting means that the table is in the horizontal position, "+" indicates that the table is inclined towards the vertical position and "-" that the table is inclined towards the Trendelemburg. "0" referred to the angulation indicates that the column is perpendicular to the table, "+" indicates that the column is inclined towards the feet and "-" that it is inclined towards the head. The 5 following couples of columns report the movements and relative directions responsible for the direct or indirect movement of the tubecollimator group. The YES cells indicate that the movement is free, while the NO cells indicated that the movement is inhibited. The grey cells indicate that the potential collision will never occur for that particular combination of tilting angle and angulation angle. Table showing movements allowed for Tube – Right Wall collision ANGLES TILT ANG 0 0 0 0 + + + - APOLLO SCAN ANGULATION TILTING LIFT SID HEAD FEET HEAD FEET TREND VERT UP DOWN UP DOWN + - YES NO YES NO YES NO NO NO NO YES 0 0 YES NO YES NO YES NO NO YES NO YES + + - YES NO NO NO NO NO NO NO NO YES YES NO YES NO YES NO NO YES NO YES YES NO YES NO YES NO NO NO NO YES 13-2 (Rev. 3) SERVICE MANUAL Functionality Table showing movements allowed for Tube – Left Wall collision ANGLES TILT ANG 0 0 0 0 + + + - SCAN ANGULATION TILTING LIFT SID HEAD FEET HEAD FEET TREND VERT UP DOWN UP DOWN + - NO YES NO YES NO YES NO NO NO YES 0 0 NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO NO NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO NO NO NO NO NO NO YES + + - Table showing movements allowed for Tube – Ceiling collision ANGLES SCAN ANGULATION TILTING LIFT SID TILT ANG HEAD FEET HEAD FEET TREND VERT UP DOWN UP DOWN 0 0 0 0 NO NO NO NO NO NO NO YES NO YES + - NO NO NO YES NO NO NO YES NO YES NO NO YES NO NO NO NO YES NO YES 0 0 NO YES NO YES NO NO NO NO NO YES YES NO YES NO NO NO NO NO NO YES NO YES NO YES NO NO NO NO NO YES NO YES NO NO NO NO NO NO NO YES YES NO NO NO NO NO NO NO NO YES YES NO YES NO NO NO NO NO NO YES + + + - (Rev. 3) + + - 13-3 APOLLO SERVICE MANUAL Functionality Table showing movements allowed for Tube – Floor collision ANGLES TILT ANG 0 0 0 0 + + + - APOLLO SCAN ANGULATION TILTING LIFT SID HEAD FEET HEAD FEET TREND VERT UP DOWN UP DOWN 0 0 YES NO YES NO YES NO YES YES NO YES NO YES NO YES NO YES YES YES NO YES + + - YES NO YES NO YES NO YES YES NO YES YES NO YES NO YES NO YES YES NO YES NO YES NO YES NO YES YES YES NO YES NO YES NO YES NO YES YES YES NO YES + - 13-4 (Rev. 3) SERVICE MANUAL Functionality 13.1.1 Anticollision barrier When the room where the device is installed has irregularities in its geometry that make necessary supplemental anticollision measures, the Apollo table can be protected against the risk of collision with these geometrical irregularities of the room. Depending from the specific needs it is possible to implement light barrier sensors or antenna switches that when activated prevent table components from hitting obstacles of the room. Connection of these safety devices must be done so that it sends 0V to input X0-17 when operating conditions are correct; when the safety barrier is infringed the input must open Once the anticollision sensor is activated, the movement in progress is stopped and a message is displayed: << LIMIT BARRIER >> with an intermittent buzzer sound. To exit this condition and restore normal operation of the system, it will be possible to activate only the movement that had generated the "limit barrier" alarm in the opposite direction. All other commands (joystick on console and keys on the on-board keypad) are disabled until the message "limit barrier" is removed. If the limit barrier is activated in the following conditions: • switch on of the system • access to tomography functionality • access to angiographic functionality • during execution of a Tomography test • during execution of a step angiography test • movement to reach a stored position by means of command "0". the movement is stopped and the active functionality, if any, is reset. In this condition no joystick or button of the on board keyboard is active, then to exit from this "limit barrier" lock it is necessary to proceed with a "bypass" procedure as outlined here below. Keeping pressed at the same time keys F4 and F5, positioned in the lower end of the display, ALL movement commands by joystick or on board keyboard are enabled, making possible to start any movement. This "bypass" procedure is always possible when the "limit barrier" condition has been reached. WARNING: This "bypass" procedure can be very dangerous since a wrong command can cause any part of the table to hit the obstacle in the room. Before giving any movement command it is necessary to check carefully which movement will bring the table far away from the obstacle. In any case always activate the movement with great care in short pulses. (Rev. 3) 13-5 APOLLO SERVICE MANUAL Functionality 13.1.2 Anti entrapment device The Apollo table can be equipped with an anti-entrapment feature (standard on C-CSA-US versions) which blocks the angulation movement an the inner table top side movement should the patient come in contact with the areas in which the anti-entrapment sensors are located. In this case the angulation and/or inner table top side movements are automatically blocked and it is possible to activate the unit only in the opposite direction of that which caused the entrapment. The circuit is realised in such a way if the safety membranes are pressed the movement is blocked as described above, and if the circuit is broken alarm 82 is generated. APOLLO 13-6 (Rev. 3) SERVICE MANUAL Functionality 13.2 Compressor When the compressor is not in the parking position (i.e. when the high end of run microswitch is released), by enabling the tabletop movement or the scan movement, the following will occur: • the requested movement is not activated • the compressor goes up for 0.5 sec after complete release of the compression force. When the time limit is almost reached, the ascent stops and a confirmation acoustic signal is issued. Release and push again the movement joystick to activate the desired movement. The compressor ascent movement is as all Apollo table movements of the "dead man" type, therefore, if during the compressor ascent the joystick is released, the movement will stop. By pushing the joystick once again, the ascent is enabled again for a time depending on the current compression force without taking into account the previous partial ascent. Only after completion of the ascent, the tabletop and scan movements will be free. It will then be possible to move the patient and the tube without risk and, afterwards, compress the patient once again. When the compressor is in a position different from the idle one, by activating the angulation movement, the compressor is taken back to the parking position. The compressor releases the compression by enabling the cone ascent for 240 msecs if the potmeter exceeds the set dead band. This happens typically when the patient makes a strong pressure on the cone, such as by breathing. G (Rev. 3) NOTE: Every time the compressor activates the parking switch, the set value of the compressor force is forced to 5 kg (11.0 lbs). 13-7 APOLLO SERVICE MANUAL Functionality 13.3 Collimator The Apollo table is designed to accept a square field collimator or a square field one with iris. The software pilots the iris axis if the presence of the collimator with iris is confirmed through the selection of cell 253. The collimator operating modes are: • automatic • manual. The automatic mode can in turn be associated to the Hold function. The selection of the collimator operating mode depends both on the choice of the operator and on the condition of the "Digital (X0-14)" and " Spot Film Device (X0-15)" inputs. The conditions are: Inputs Manual modality Automatic modality X0-14 ON (Digital) NOT POSSIBLE ACTIVE X0-15 ON (Spot Film Device) SELECTABLE SELECTABLE X0-14 OFF X0-15 OFF (Direct) ACTIVE NOT POSSIBLE When the automatic function is active or selected, the Hold function can be activated or excluded by the operator. • APOLLO Manual modality – If no program is selected, when the fluoro control is not active, by means of the joystick it is possible to collimate a format comprised between the minimum and maximum size. The shutters inside the Spot Film Device follow the width axis of the collimator during this limitation. Conversely, when the fluoro control is activated, the maximum format available is equal to the selected I.I.. – When selecting a program whose format is smaller than the format of the selected I.I., the collimator positions itself on the division format, which is the largest possible format. It will be possible then to collimate, by means of the joystick, any format comprised between the minimum and the subdivision format. This condition is valid regardless whether the fluoro control is activated or not. The shutters inside the Spot Film Device follow the collimator width axis if a further reduction is performed, except for if a cross subdivision has been performed 13-8 (Rev. 3) SERVICE MANUAL Functionality – – – – – – • (Rev. 3) When selecting a program whose format is greater in comparison with the one of the selected I.I., when the fluoro control is not active, by means of the joystick, it will be possible to position the axes on formats comprised between the minimum and the selected format. Conversely, when the fluoro control is activated, the maximum possible format is the one of the selected I.I. field. The manual function LED on the console is always on regardless whether the fluoro control is on or off. In case the collimation is greater in comparison with the selected I.I. field, by pressing the fluoro control, the collimation will be reduced to the I.I. format. When the fluoro control is released, the shutters go back to the position in they had before the activation of the fluoro control. At any time, the automatic collimator function may be selected. Both axes will bring themselves on the selected I.I. format position If the equipment is powered off when the collimator is in the manual mode, when powering back on, the automatic function will be activated. In case an iris collimator is present, the iris limitation control buttons are not active and the iris will always be circumscribed at the width and height axes. Automatic modality – If no program is selected, by means of the joystick, it is possible to collimate a format comprised between the set I.I. format and the minimum one. The shutters inside the Spot Film Device follow the width axis of the collimator during this limitation. – When selecting a program whose format is smaller than the format of the selected I.I., the collimator positions itself on the division format, which is the largest possible format. It will be possible then to collimate, by means of the joystick, any format comprised between the minimum and the subdivision format. The shutters inside the Spot Film Device follow the collimator width axis if a further reduction is performed, except the case in which a cross subdivision has been performed – When selecting a program whose format is greater in comparison with the one of the selected I.I., by means of the joystick, it will be possible to position the axes on formats comprised between the minimum and the selected I.I. field. – When the preparation control is activated, the collimator always positions itself on the selected subdivision format – At any time the manual collimator function may be selected. – If an iris collimator is present, it is possible to collimate in a circular way by means of the iris control buttons. In this case the axes and height will be circumscribed to the iris. 13-9 APOLLO SERVICE MANUAL Functionality • Hold automatic modality The functioning is identical to the automatic modality except for the case in which during the fluoro a reduction by means of the joystick of one of both axes is performed. In this case when preparation is activated the collimator stays in the position obtained by means of the joystick. The same holds for the limitations performed by means of the iris. Both collimators, with or without iris are fitted with a halogen lamp for the patient centering without fluoro. By pressing the lamp collimator button when the light is off the light goes on, by pressing the lamp collimator button when the light is on the light goes off. The light goes off anyhow after 45 secs. from the switching on. WARNING: The switching on and off cycle of the collimator lamp should not exceed 2 consecutive duty cycles followed by 180 secs. of switching off. This work cycle ensures that the parts that might get into contact with the patient do not reach high temperatures due to overheating of the halogen lamp. APOLLO 13-10 (Rev. 3) SERVICE MANUAL Functionality 13.4 Table automatic positioning The Apollo table is designed in such a way to allow to store 3 operating conditions. Buttons MODE1, MODE2 and MODE3 permit to store and retrieve these conditions, the joystick and the 0 key on the console and on the keypad on board of the table permit to reach stored positions. The 3 conditions are stored in the EEPROM and contain default values when the equipment is shipped from the factory and every time that the potmeters adjustment subroutine (group 100) is accessed. Note that if the operator has stored positions different from the default ones, by performing technical maintenance with access to group 100, such memorised values will be lost. The same will happen if the EEPROM is replaced. When all 3 memories are default ones, the 3 LEDs relative to the MODE buttons are off. The default positions are as follows: • tilting at 0° with lift at minimum depending on the installed I.I. • scan in the middle • column at 0° • SID on minimum • Tabletop in the centre • Compressor in parking position • Slow tilting speed • tabletop and scan movements orientation according to monitor. To modify these stored values, bring the above-listed movements in the desired positions and choose the 3 selections (tilting speed and movement orientation) depending on the need. After setting the above-mentioned values, press for 5 secs. the MODE button you want to associate with the actual configuration. At the end of the 5 secs. the following message is displayed: POSITIONS STORED To recall a condition, press the MODE button which the desired setting is associated to. When the relative LED lights up, hold the joystick or key 0 pressed until the setting is completed. The completion of such procedure is confirmed with the following message POSITIONS REACHED on the display. When one or more stored values are present, the last selection (LED associated to the MODE button on) is maintained both during the operating mode and at the start. The joystick and button 0 are not active, therefore the table positioning is not allowed when the angio step and tomo modalities are active. (Rev. 3) 13-11 APOLLO SERVICE MANUAL Functionality THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 13-12 (Rev. 3) SERVICE MANUAL Operating mode 14 OPERATING MODE 14.1 Spot Film Device Input X0-15 is active. The size of the cassette in the Spot Film Device and the number of possible exposures are shown on the display once the subdivision program has been selected. The collimator can be selected in automatic, automatic+hold, or manual mode. It is possible to carry out investigations in fluoro and in exposure by operating the pedal commands (standard) or button controls (optional). The Spot Film Device performs all the cassette-carrying scan, vibration grid and shutter movements. These also follow possible reductions carried out by the width axle of the collimator. It is possible to carry out radiography investigations with return of the cassette to the park at the end of every exposure to allow a fluoro investigation or in rapid mode, by performing sequential exposures. (Rev. 3) 14-1 APOLLO SERVICE MANUAL Operating mode 1.1.1 "Standard radiography" performance block diagram → • Park cassette • I.I. or div. shutters • I.I. or div. collimator ← Reset joystick activation ↓ ↑ ↑ APOLLO I step: • Movement towards posit. exposure of: - Cassette - Shutters - Collimator •"Prep. request" out ON ↓ • Reaching final position of: - Cassette - Shutters - Collimator within 5 secs. YES ↓ II step at the generator • Input "generat. Ready" within 3 secs. YES ↓ • Grid movement start • Cell 223 time decrease ↓ • Cell 223 timeout : "X-ray request" out ON ↓ ↑ NO → NO → Alarm 060 Alarm 062 → → ↑ NO • "X-ray presence" input ON within 0.36 secs. YES ↓ Exposure in progress. • Pedal release with "X-ray presence" input ON NO ↓ • "X-ray presence" input ON after 6.5 secs. YES → NO ↓ YES • I and II step release with X-ray end time. ← ("X-ray presence" OFF) NO ↓ ← → Alarm 064 → ↑ YES → 14-2 I step: Alarm 067 II step: Alarm 066 → ↑ Alarm 065 → (Rev. 3) SERVICE MANUAL Operating mode 14.1.2 "Rapid sequence" block diagram → • Subdivision and shutter select. • Park cassette • I.I. or div. shutters • I.I. or div. collimator ↓ I step: • Movement towards posit. exposure of: - Cassette - Shutters - Collimator • "Prep. request" out ON • Grid movem. start ↓ • Reaching final position of: - Cassette - Shutters - Collimator within 5 secs. YES ↓ II step at the generator • Input "generat. Ready" within 3 secs. YES ↓ • "X-ray request" out ON ↓ • "X-ray presence" input ON within 0.36 secs. YES ↓ • "X-ray presence" input (End X-ray) OFF within: 6.5 sec - "X-ray request" out OFF YES ↓ Program end NO ↓ • Pedal release with program not end NO ↓ • Next Tray ↑ • Out "X-ray request" ON ↓ YES • "X-ray presence" input ON within 3 secs. ← (Rev. 3) ← ↑ Reset joystick activation alarms ↑ • Progr. aborted • Tray expelled NO → Alarm 061 NO → Alarm 062 ↑ → → ↑ NO → Alarm 064 → ↑ NO → Alarm 065 → YES ↑ → YES → → → ↑ Alarm 063 → ↓ ↑ NO → 14-3 Alarm 064 → Tray OUT or park (sel. esp) APOLLO SERVICE MANUAL Operating mode 14.2 Standard tomographic The tomographic mode presents various options: 4 different tomography angles (7, 20, 30, 45) each of which can be associated with 2 speeds. The layer can be set with steps of 1 mm from a value 0 (tabletop level) to a value of 350 mm (13.8"). The direction of the tomographic movement can be from left to right or viceversa and the automatic layer increase function can be selected. This function automatically increases the level of the layer depending on the angle set while respecting the "thickness of the cut" as shown below: • 7° increase 30 mm (1.1") • 20° increase 20 mm (0.8") • 30° increase 10 mm (0.4") • 45° increase 5 mm (0.2") It is possible to carry out tomography in rapid sequence (sequential tomography). In this mode all the possible options for standard tomography, the automatic layer increase is always active. At the end of the ray angle, the operating mode provides for the immediate departure of the column for the next tomography. The exposures will therefore be alternatively from left to right and vice versa. APOLLO 14-4 (Rev. 4) SERVICE MANUAL Operating mode 14.2.1 "Standard tomography" block diagram → • Tomo ON (ang+speed+div) • Park cassette • I.I. or div. shutters • I.I. or div. collimator ← Centering joystick activation ↓ ↑ ↑ I step: • Movement towards exposure position of: Cassette, Shutters, Collimator • Grid movement start • Column towards load • Out "prep. request." ON ↓ • Reached final position of: - Cassette - Shutters - Collimator within 5 secs. YES ↓ II step at the generator • Input "generat. Ready" within 3 secs. YES ↓ • Column movement Start ↓ • Column in Tomo angle • "X-ray request" out ON ↓ • "X-ray presence" input ON within 0.36 secs. YES ↓ Tomography in progress • "X-ray presence" input OFF with column still at Tomo (X-ray request ON) NO ↓ • X-ray presence ON for more than 0.7 sec from the end of Tomo (X-ray request OFF) NO ↓ YES • I and II step release with column centering ← ended NO ↓ ↑ Centering joystick YES activation. Column at 0° ← (Rev. 3) ↑ Reset joystick activation NO → Alarm 060 → NO → Alarm 062 → ↑ ↑ NO → Alarm 064 → ↑ YES → Alarm 068 → ↑ YES → 14-5 Alarm 069 → APOLLO SERVICE MANUAL Operating mode 14.2.2 "Sequential tomography" block diagram → • Tomo ON (ang+speed+div) • Cassette park • I.I. or div. shutters • I.I. or div. collimator ← Centering joystick activation ↓ I step: • Movement towards position exposure of: - Cassette, Shutters, Collimator • Grid movement start • Column towards load • "Prep. request." out ON ↓ • Reaching final position of: - Cassette, Shutters, Collimator within 5 secs. YES ↓ II step at the generator • Input "generat.Ready" within 3 secs. YES ↓ ↑ → ↑ Reset joystick activation NO → Alarm 060 NO → Alarm 062 ↑ → → • Column movement start ↓ • Column in Tomo angle • Out "X-ray request" ON ↓ ↑ ↑ NO • "X-ray presence" input ON within 0.36 secs. → YES ↓ Tomography in progress • "X-ray presence" input OFF with column still in Tomo (X-ray request ON) NO ↓ • X-ray presence ON for more than 0.7 sec from the end of Tomo (X-ray request OFF) NO ↓ NO ← Alarm 064 → ↑ YES → Alarm 068 → ↑ YES → Alarm 069 → • Start for next tomography X-ray control release YES ↓ YES • End of sequence with column centering ended ← NO ↓ ↑ YES Centering joystick activation. Column at 0° ← APOLLO 14-6 (Rev. 3) SERVICE MANUAL Operating mode 14.3 Direct Both the X0-14 and X0-15 inputs are deactivated. The display indicates DIR. The collimator can only be selected in manual mode. It is not possible to carry out investigations in fluoro because the fluoro request output towards the generator is disabled. It is possible to carry out tests in exposure by operating the pedal commands (standard) or button controls (optional). The Spot Film Device in this phase does not perform the cassette carrying scan movement, grid vibration and shutters. The preparation outputs, II step and exposure are sent to the generator and without conditioning. Neither the tomography nor the angio step mode can be selected. (Rev. 3) 14-7 APOLLO SERVICE MANUAL Operating mode 14.4 Digital This mode is possible only if the system is fitted with an image acquisition, storage and processing device. The Apollo table has been designed and built to be connected to the digital systems VDR 2000, DIVA and DIVA-D. Input X0-14 is active. The display shows the initials DIG. The collimator can only be selected in the automatic mode or automatic+hold. It is possible to carry out investigations in fluoro and in exposure by operating the pedal commands (standard) or button controls (optional). The Spot Film Device, if fitted, does not perform the cassette and grid vibration movement in this phase, while the shutters follow possible reductions carried out by the width axle of the collimator. APOLLO 14-8 (Rev. 3) SERVICE MANUAL Operating mode 14.4.1 "Digital radiography" block diagram → • Digital ON • No cass or cass in park ← Reset joystick activation ↓ ↑ I step: • Out "prep. request." ON ↓ II step at the generator • Input "generat. Ready" within 3 secs. YES ↓ • "X-ray request" out ON ↓ • "X-ray presence" input ON within 0.36 secs. YES ↓ Exposure in progress DSI Exposure frequency ↓ YES • I and II step release in any condition ← NO ↓ (Rev. 3) NO → NO → Alarm 062 → ↑ Alarm 064 → ← ↑ 14-9 APOLLO SERVICE MANUAL Operating mode 14.5 Digital Tomography The availability of this mode depends on the presence of a digital image acquisition system (see digital mode). The digital tomographic mode makes it possible to carry out tests with the same options of the standard tomographic mode. The difference consists in the image receiver that will instead be the I.I. of the film. APOLLO 14-10 (Rev. 3) SERVICE MANUAL Operating mode 14.5.1 "Digital tomography" block diagram → • Digital ON • Tomo ON (ang+speed) ← Centering joystick activation ↑ Reset joystick activation ↓ I step: • Column towards load • Out "prep. request." ON ↑ ↓ II step at the generator • Input "generat. Ready" within 3 secs. YES ↓ • Movement column start ↓ • Column in Tomo angle • "X-ray request" out ON ↓ • "X-ray presence" input ON within 0.36 secs. YES ↓ • X-ray presence ON for more than 0.7 sec from the end of Tomo (X-ray request OFF) NO ↓ YES • I and II step release with column centering ← ended NO ↓ ↑ YES Centering joystick activation. Column at 0° ← (Rev. 3) NO → Alarm 062 → ↑ NO → YES → 14-11 Alarm 064 → ↑ Alarm 069 → APOLLO SERVICE MANUAL Operating mode 14.5.2 "Digital tomography" block diagram → • Digital ON • Tomo ON (ang+speed) ← Centering joystick activation ↑ Reset joystick activation ↓ I step: • Column towards load • Out "prep. request." ON ↓ II step at the generator • Input "generat. Ready" within 3 secs. YES ↓ → ↑ ↑ APOLLO ↑ NO → Alarm 062 → • Column movement start ↓ • Column in Tomo angle • "X-ray request" out ON ↓ • "X-ray presence" input ON within 0.36 secs. ↑ NO YES ↓ • X-ray presence ON for more than 0.7 sec from the end of Tomo (X-ray request OFF) NO ↓ NO • Start for next tomography X-ray control release ← YES ↓ YES • I and II step release with column centering ← ended NO ↓ Centering joystick YES activation. Column at 0° ← → YES → 14-12 Alarm 064 → ↑ Alarm 069 → (Rev. 3) SERVICE MANUAL Operating mode 14.6 Angiographic Also this mode is only possible if the system is fitted with a digital acquisition system. The step angiographic mode makes it possible to carry out tests of the peripheral artery circulation limiting the quantity of contrast liquid administered to the patient. The mode provides for the movement of the Spot Film Device-I.I.-tube group with "steps" established by the size of the selected I.I. field. When the Spot Film Device-I.I.-tube group completes the movement, the prep.- II step-exposure make it possible to take digital images. (Rev. 3) 14-13 APOLLO SERVICE MANUAL Operating mode 14.6.1 "Stepping angio" block diagram • Angiografic mode select. • Digital ON • Scan positioning • Station choice ↓ ← ↑ Reset joystick activation alarms ↑ • Progr. aborted I station: I step: • "Digital prep. request" out ON NO ← YES ↓ II step at the generator • Input "generat. Ready" within 3 secs. YES ↓ • "X-ray request" out ON ↓ • "X-ray presence" input ON within 0.36 secs. YES ↓ • Exposure release and prep. per exposure interruption ↓ I step: (within 15 sec) • "Digital prep. request" out ON • Scan movement start per step YES ↓ NO → Alarm 062 → ↑ NO → Alarm 064 → ↑ NO → Alarm 078 → Next station • Scan position reached • Last station YES ↓ Program end APOLLO 14-14 (Rev. 3) SERVICE MANUAL Emergency end run 15 EMERGENCY END R RUN All the table movements are stopped by the software at the limits established by the potmeters and stored in the EEprom. All the table movements are equipped with hardware emergency end runs, in case the software fails to stop for a malfunction, the emergency microswitch positioned immediately after the end of the run software, is engaged. The emergency microswitches are connected in series and, if the circuit opens, power is cut to the power supply main switch K1L. All the power circuits are broken ensuring the total safety of the patient, of the operator and the table if there is a malfunction. The opening of the main switch K1L also determines the opening of the "power circuit OK" input (X15 pin 10) that generates diagnosis 080. The part that has engaged the emergency switch must be identified by the following table: Switch Organ Side S32 Main beam-middle beam Main beam-middle beam collision S44 SID LOW S45 SID HIGH S46 Tabletop Inner S47 Tabletop Outer S48 Middle beam Minimum S49 Middle beam Maximum S50 Angulation Head S51 Angulation Feet S52 Scan Feet S53 Scan Head S54 Main beam Minimum S55 Main beam Maximum After turning off the system, the reason for this situation being created must be identified. (Rev. 3) 15-1 APOLLO SERVICE MANUAL Emergency end run Once the cause has been removed, do the following to restore operation: 1. Press reset button S1 in the electrical cabinet. 2. Turn on the equipment keeping the button pressed down. Wait till the end of the initialisation cycle. 3. Use the joystick which caused the emergency situations, in the direction opposite that of the emergency. 4. Release button S1. WARNING: If button S1 is pressed, the series of emergency microswitches is overridden, so if the cause of the failure is not removed, there will be the danger that the movement follows its run without any electrical protection. APOLLO 15-2 (Rev. 3) SERVICE MANUAL Hardware adjustment 16 HARDWARE ADJUSTMENT 16.1 A3 output PCB The trimmers used for the collimator Axle Adjustment Movements are on the A3 output PCB. Here below you will find information about how to operate on them. 16.1.1 (Rev. 3) Collimator axle speed adjustment • Trimmer to be adjusted: R15-R20-R25. • Function: – R15: width collimator axle speed adjustment – R20: height collimator axle speed adjustment – R25: iris collimator axle speed adjustment • Procedure of adjustment: The adjustment of these trimmers makes it possible to vary the speeds of the collimator axle movement motor. This adjustment varies both the speeds the collimator motors use. The high speed is the one directly obtained from the relative trimmer adjustment, and is applied when an axle is at distance from the set point that is greater than the slowdown band (cells 232, 233, 234). This speed is always used with activation of the joysticks. The low speed is applied, by means of a hardware partition deactivated by a processor command. The low speed is activated when the axle enters the slowdown zone. LEDs 26, 29 and 32 indicate when the high speed is activated. The rotation of the trimmer in a clockwise direction increases the speeds. The trimmers are of the 20 rev. type. The possibility of monitoring this adjustment is double. It is in fact possible to verify the adjustment in terms of both reference voltages at the operating devices and directly on the Power supply motors. It is possible to measure the reference voltage to the operational IC for the collimator shutters movement between: – TP10 (gnd) - TP1: width collimator motor – TP10 (gnd) - TP4: height collimator motor and can assume a value between 0 and 8 Vdc that will correspond proportionally to the value of the voltage at the motors from 0 to 24 Vdc. 16-1 APOLLO SERVICE MANUAL Hardware adjustment It is possible to measure the reference voltage to the operational IC for the iris collimator shutters movement between: – TP10 (gnd) - TP7: iris collimator motor and can assume a value between 0 and 3.5 Vdc that will correspond proportionally to the value of the voltage at the motors from 0 to 10 Vdc. It will be possible to check the voltage at the ends of the motors thanks to the : – TP2 - TP3: width collimator motor – TP5 - TP6: height collimator motor – TP8 - TP9: iris collimator motor. The required adjustment is obtained when the voltage at the ends of the motors the measured voltage is 24 Vdc throughout the range of movement at high speed. APOLLO 16-2 (Rev. 3) SERVICE MANUAL Hardware adjustment 16.1.2 (Rev. 3) Adjustment of collimator axle torque gain (armature reaction) • Trimmer to be adjusted: R38-R48-R58. • Function: – R38: width collimator axle torque gain adjustment – R48: height collimator axle torque gain adjustment – R58: iris collimator axle torque gain adjustment • Adjustment procedure: The adjustment of these trimmers makes it possible to adjust the torque gain of the gripper movement motor. The gain increases when the trimmer is turned in a clockwise direction. The trimmers are twenty turn types. A good adjustment of this gain makes it possible to get an even movement that is free of vibrations, since in points where mechanical hardening of the movement is possible, this gain provides a higher torque in order to overcome the hardening. To obtain the adjustment required do the following for each of the axles: 1. Turn the trimmer of the axle to be adjusted in a clockwise direction (+). 2. When the axle begins to wobble, turn the trimmer in an anticlockwise direction. 3. When the self-oscillation stops, turn the trimmer again by 1 turn in an anticlockwise direction. 16-3 APOLLO SERVICE MANUAL Hardware adjustment 16.2 Compressor PCB The activation of the compressor movements, the stop at the microswitches end run and reaching the set compression forces are managed by the software and controlled by output PCB A3. The K14 and K15 relays are responsible for the movement activation. The control of the motor and the speed change switch S31 are dependent on PCB A15 (Figure 16-1) that has the function of "managing the power" of the motor. There are 3 trimmers on this PCB, each having the function of adjusting one speed. The compressor motor in fact is controlled with 3 different speeds i.e. to ensure that the movement is: • sufficiently high in the compression and patient release zone • sufficiently slow in the stretch from the park to the field • with speed identical to the field entrance speed, when brought from field to park. To correctly carry out the adjustment of these 3 speeds the table must be horizontal and the column taken to 0° degrees. In this condition the compressor equipment masses act unfavourably, making the adjustment optimal in any condition. APOLLO • Adjustment of compression speed This adjustment must be carried out first of all because it influences the other two. With motor in movement in the up/down zone, a voltage of 32 Vdc must be measured at the test points TP4 and TP5 to be obtained by means of the adjustment trimmer R38. • Adjustment of speed towards the park When the compressor is piloted towards the parking position, at the end of the vertical ascent stretch, a mechanical system starts the cone rotating speed change switch S31 is activated. This determines the selection of the input speed. This speed can be adjusted by means of the trimmer R39 and, with active movement in this zone, a voltage of 11 Vdc must be read on the test points TP4 and TP5. • Adjustment of exit speeds from the park When the compressor is piloted from the parking zone until switch S31 is active, the input speed, that can be regulated by means of trimmer R40, is used. When the movement is active in this stretch, a voltage of 9 Vdc must be read at test points TP4 and TP5 16-4 (Rev. 3) SERVICE MANUAL Hardware adjustment Figure 16-1 (Rev. 3) 16-5 APOLLO SERVICE MANUAL Hardware adjustment THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 16-6 (Rev. 3) SERVICE MANUAL Three-phase inverter 17 THREE-PHASE INVERTER The inverters in the Apollo table's electrical cabinet are used to control the 4 three-phase motors responsible for the movements of: tilting, lift, angulation and scan. Only 2 motors will be piloted at a time, angulation and scan or main beam and middle beam. The output of the inverter in fact is connected to the motor to be activated through the action of 4 remote switches. The model of the inverter is: MITSHUBISHI model FR-E540 – 3,7K – EC. (Rev. 3) 17-1 APOLLO SERVICE MANUAL Three-phase inverter 17.1 Inverter input/output functions The connection of the inverter, in the specific application for the Apollo equipment, requires the use of the commands listed below. Number of the terminal L1-L2-L3 U-V-W SE 5 SD RUN STF STR 2 A-C RL APOLLO Function Input of three phase 400 V 50/60 Hz power supply. Output of 380 V motor power supply with variable frequency between 0 and 120 Hz. In the case of inverted motor rotation these outputs must be reversed. The inversion of the wires to terminals L1-L2-L3 does not change the rotation. This is the pole of the open collector for the RUN signal. This terminal is polarised at 0 V fixed. It is the reference 0 V for the V ref. signal (terminal 2). This terminal is polarised at fixed 0 V. This the common (reference 0 V) for the STR and STF signals. This terminal is polarised at fixed 0 V. This the output signal from the inverter (active at 0 V) present when the inverter is in movement (acceleration and deceleration ramps included). This output is used to enable the processor to recognise the end of the ramp. Only when the inverter has finished the ramp will it be possible to exchange the connection to the motor by means of the remote power switch. When this input is polarised at 0 V the inverter pilots the motor in the "FORWARD" direction. When this input is polarised at 0 V the inverter pilots the motor in the "BACK" direction. Input of speed reference from 0 to +10 V dc. This input's usage dial is determined by parameter Pr73 (Pr73=1 range 0V +10V with motor stop at 0 V). The speed of the motor will be proportional to the input signal in this terminal. This speed will be proportional to the maximum speed set in parameter Pr38. This pair of terminals depends on a relay contact inside the inverter. This contact is closed when the inverter is under normal functioning conditions. In the case of failure the contact is open. The contacts of the 2 inverters are connected in series and depend on an input of input PCB A2. When this input is polarised at 0 V, the inverter selects the second set of operational parameters. The main beam and middle beam motors actually use a different booster value from the one necessary for the angulation and scan motors. 17-2 (Rev. 3) SERVICE MANUAL Three-phase inverter 17.2 Inverter hardware setting The inverter FR-E540 - 3,7K – EC is designed to accept inputs and pilot outputs in PNP logic (high active) or NPN (low active). The selection of this functioning is by means of the SINK / SOURCE "jumper" on the front of the inverter below the cover. Since Apollo has been designed in NPN logic, the "jumper" will have to be in the position SINK. 17.3 Inverter software parameters setting To permit the use of the FR-E540 - 3,7K – EC inverter in the most various applications, a large number of parameters that can be set are present in the memory. Some of these are not active in the specific application on Apollo, so even if modified they will not change the functioning of the equipment, others are used but the data contained is the default settings contained in the basic inverter program. In conclusion, some parameters are modified with respect to the default value by Villa Sistemi Medicali to adapt the functioning for use by Apollo. The modified parameters and the non-modified parameters but ones that interact on the functioning of Apollo are listed below and divided into two groups, while those parameters that do not lead to any effect on the functioning of the equipment are not mentioned. For a complete and detailed knowledge of the functioning of the inverter, it is however possible to consult the dedicated manual, supplied together with the equipment. (Rev. 3) 17-3 APOLLO SERVICE MANUAL Three-phase inverter 17.3.1 Param. Parameters with data modified by Villa Sistemi Medicali Data Function Pr.0 20 Boost at the start (1st parameters set). This parameter provides the motor with a boost at the start that enables the inertia of the system to be compensated for. Excessive adjustment generates a start of the movement that is too brusque, while not enough adjustment can cause the non-start of the movement in load conditions. This value is used for the angulation and scan motors (see input RL). Pr.3 50 Rated motor frequency (1st parameter set). The rated frequency characteristic of the motor used must be inserted in this parameter. Pr.7 0 Acceleration ramp (1st parameter set). Since the Apollo processor determines the acceleration of the movement depending on the PDI function, the inverter must not cut in with corrections in this function. Pr.8 0 Deceleration ramp (1st parameter set). Since the Apollo processor determines the deceleration of the movement depending on the PDI function, the inverter must not cut in with corrections in this function. Pr.9 0 Activation of the functioning block for excessive current to the motor. When setting 0, when the threshold of the maximum continuous current limit that can be delivered by the inverter is exceeded, the message OL is shown on the display without a stop in operations. Pr.19 400 Rated motor voltage. The rated voltage characteristic of the motor used must be included in this parameter. Pr.20 100 This data is the reference frequency value for the acceleration and deceleration parameters. Pr.22 150 Stall prevention extreme current. This parameter indicates the limit of the current supplied to the motor during functioning at various speeds. Pr.38 90 This the maximum output frequency that the inverter supplies to the motor when the analogue input of the reference signal is at the maximum value (+10 V). Pr.44 0 See Pr.7 but relative to the nd set of parameters in function of the input RL. This data is used for the main beam and middle beam motors. Pr.45 0 See Pr.8 but relative to the nd set of parameters in function of the input RL. This data is used for the main beam and middle beam motors. Pr.46 6 See Pr.0 but relative to the nd set of parameters in function of the input RL. This data is used for the main beam and middle beam motors. Pr.47 50 See Pr.3 but relative to the nd set of parameters in function of the input RL. This data is used for the main beam and middle beam motors. Pr.72 13 This the PWM frequency sent to the motor. The value of 13 KHz makes it possible to eliminate the noise provided by the movement of the motor guaranteeing however a low risk of EMC emissions. Pr.73 1 This the parameter that determines the minimum and maximum value that the reference analogue input for the speed can assume (0 +10 Vdc). APOLLO 17-4 (Rev. 3) SERVICE MANUAL Three-phase inverter Param. Data Pr.74 1 This is the speed reference analogue signal software filter. The data 0 guarantees an immediate response of the inverter when the Vref reference signal changes. Pr.77 2 This data enables the modification of the parameters. Pr.79 2 This is the parameter that makes it possible to enable the functions of the inverter from outside signals sent to the terminal block. Pr.180 3 This makes it possible for the terminal RL to perform the 2nd set of parameters setting function. Pr.192 11 This enables the status relay whose exchange contact refers to terminals A-B-C (used for OK inverter) deactivating it with inverter OFF or in state of alarm. Pr.244 1 This turns on the cooling fans of the power jumper only if the inverter is running or if the operating temperature has exceeded the values allowed. (Rev. 3) Function 17-5 APOLLO SERVICE MANUAL Three-phase inverter 17.3.2 Parameters that maintain the default settings Listed here below are the parameters that, if modified, could jeopardise the proper functioning of the equipment. Nevertheless, this list is given to permit, in case of doubt or malfunctioning, to check the parameter values are correct. The description of the function of all this data is reported briefly. Consult the inverter manual provided together with the machine for more thorough information. Param. Data Function Param. Data Function Pr.1 120 Maximum frequency Pr.66 50 Current limit reduction frequency Pr.2 0 Minimum frequency Pr.67 0 Number of alarm resets Pr.10 3 DC braking (voltage) Pr.68 1 Automatic reset wait time Pr.11 0.5 DC braking (time) Pr.69 0 Reset count zeroing Pr.12 6 DC braking (voltage) Pr.70 0 Special braking service Pr.13 0.5 Start frequency Pr.71 0 Choice of motor Pr.14 0 Load selection curve Pr.75 14 Select: reset, PU stop Pr.18 120 Max high speed frequency Pr.78 0 Inversion disabling Pr.21 0 Accelerat./decelerat. time increase Pr.128 0 PID action selection Pr.37 0 Machine speed indication Pr.150 150 Current threshold level Pr.39 50 Freq. with ref. 20 mA Pr.151 0 Current control time Pr.41 10 Comparison of rated/real val. Pr.152 5.0 Current threshold level 0 Pr.42 6 Output frequency threshold Pr.153 0.5 Current control time 0 Pr.43 9999 Reverse output frequency threshold Pr.158 0 AM terminal variab. select. Pr.52 0 PU display variable select. Pr.160 0 Parameter group reading selection Pr.55 50 Freq. indicat. end of scale Pr.171 0 Funct. hour counter reset Pr.56 4 Current indic. end of scale Pr.181 1 RM terminal funct. select. Pr.60 0 Smart mode selection Pr.182 2 RH terminal funct. select. Pr.61 9999 Reference current Pr.183 6 MRS terminal funct. select. Pr.62 9999 Accelerat. ref. current Pr.191 4 FU terminal funct. select. Pr.63 9999 Deceleration ref. current Pr.240 1 PWM soft setting Pr.65 0 APOLLO Automatic reset selection 17-6 (Rev. 3) SERVICE MANUAL Three-phase inverter 17.4 Access to parameters for writing If it is necessary to check the values input into the parameters or modify them, carry out the operations listed below to access the memory of the inverter. 1. With the inverter in standby remove the front cover door. 2. Press the MODE key, the display will show the writing Pr. 3. Press the SET key. P.000 will be shown on the screen with hundreds digit flashing. 4. To modify the hundreds data, press the 5 keys to increase the values or 6 to decrease them. 5. To store the hundreds value press the SET key. 6. The tens digit flashes. To modify the data, press the 5 keys to increase the values or 6 to decrease them. 7. To store the tens value press the SET key. 8. The unit digit flashes. To modify the data, press the 5 keys to increase the values or 6 to decrease them. 9. Press the SET key. At this point the value in the selected parameter is shown. 10. To modify the data in the memory, press the 5 keys to increase the values or 6 to decrease them. 11. To confirm the modification press the SET key and hold it down for 3 secs. As a confirmation of the successful storage to memory the display indicates the number of the cell and the value of the data flashing them alternately. 12. To modify another parameter press the SET key, the next parameter is shown on the display. 13. To select the required parameter, press the 5 and 6 keys and scroll through the list. 14. Repeat the modification procedure or press the MODE key three times to exit the routine. G (Rev. 3) NOTE: When the MODE key is pressed the first time, the display shows Opnd and the second, Help. This display shows the possibility of accessing 2 routines that are not used. 17-7 APOLLO SERVICE MANUAL Three-phase inverter 17.5 Procedure for restoring the default parameters WARNING: This procedure must only be activated if a malfunction has occurred in the inverter that has compromised all the settings. When this procedure is carried out, the default values in the various parameters will be stored to memory. So, before activating the functions of the equipment again the data in the table "Parameters with data modified by Villa Sistemi Medicali" must be reset and the data contained in the "Parameters that maintain the default settings" table must be checked. Carry out the procedure described here below paying the greatest attention. 1. Following the indications in the "Access to the parameters for writing " paragraph select the cell Pr.79 and change the data stored with the value 1. WARNING: The inverter is now in PU mode that means enabling movements also from the keyboard. It is therefore essential to pay the greatest attention to the use of the keys until the data contained in parameter Pr.79 is restored at value 2. 2. Press the MODE key, the display shows the PU mode. 3. Press the MODE key, the display shows the help mode. 4. Press the 5 key four times until getting the indication ALLC. on the display 5. Pressing the SET key, the data 0 is shown. 6. Press key 5 to show the data 1. 7. Press for 2 secs. the key SET To confirm. The display begins to flash indicating that the default settings has been stored to memory. 8. Press the MODE key to exit the reset procedure. 9. Reprogram the data by modifying Pr.77 parameters first followed by Pr.79 to make access possible to all the other parameters. APOLLO 17-8 (Rev. 3) SERVICE MANUAL Function of the outputs card LEDS 18 FUNCTION OF THE OUTPUTS PCB LEDS On the A3 outputs PCB (Figure 18-1) there are groups of leds that indicate the condition of the active output. Figure 18-1 (Rev. 3) 18-1 APOLLO SERVICE MANUAL Function of the outputs card LEDS The correspondence between the various functions and the leds are listed below. • H1 LED GROUP LED 1 (Out 0) LED 2 (Out 1) LED 3 (Out 2) LED 4 (Out 3) LED 5 (Out 4) LED 6 (Out 5) LED 7 (Out 6) LED 8 (Out 7) K7M and K9M (angulation and scan) remote switch call K6M and K8M (main beam and middle beam) remote switch call R-L monitor image scan reverse HIGH-LOW monitor image scan reverse minimum I.I. field selection medium I.I. field selection maximum I.I. field selection activation of K2 ready relay controlled by the main processor • H2 LED GROUP LED 9 (Out 8) spare LED 10 (Out 9) spare LED 11 (Out 10) SID up LED 12 (Out 11) SID down LED 13 (Out 12) main beam motor brake release LED 14 (Out 13) middle beam motor brake release LED 15 (Out 14) angulation motor brake release LED 16 (Out 15) scan motor brake release • H3 LED GROUP LED 17 (Out 16) I.I. lift up LED 18 (Out 17) I.I. lift down LED 19 (Out 18) tabletop inside LED 20 (Out 19) tabletop outside LED 21 (Out 20) compressor up LED 22 (Out 21) compressor down LED 23 (Out 22) collimator lamp on LED 24 (Out 23) width collimator opens • H4 LED GROUP LED 25 (Out 24) width collimator closes LED 26 (Out 25) width collimator fast LED 27 (Out 26) height collimator opens LED 28 (Out 27) height collimator closes LED 29 (Out 28) height collimator fast LED 30 (Out 29) iris collimator opens LED 31 (Out 30) iris collimator closes LED 32 (Out 31) iris collimator fast APOLLO 18-2 (Rev. 3) SERVICE MANUAL Function of the outputs card LEDS • H5 LED GROUP LED 33 (Out 32) angulation-main beam inverter forward LED 34 (Out 33) angulation-main beam inverter back LED 35 (Out 34) middle beam-scan inverter forward LED 36 (Out 35) middle beam-scan inverter back LED 37 (Out 36) spare LED 38 (Out 37) spare LED 39 (Out 38) tomo 2nd speed LED 40 (Out 39) tomo 3rd speed • H6 LED GROUP LED 41 (Out 40) fluoro request LED 42 (Out 41) X-ray request LED 43 (Out 42) preparation request LED 44 (Out 43) digital preparation request LED 45 (Out 44) second step preparation request LED 46 (Out 45) tomo 1st speed LED 47 (Out 46) tomo 4th speed LED 48 (Out 47) tomo 7° • H7 LED GROUP LED 49 (Out 48) tomo 20° LED 50 (Out 49) tomo 30° LED 51 (Out 50) tomo 45° LED 52 (Out 51) X-ray presence without request LED 53 (Out 52) Kv automatic-manual fluoro LED 54 (Out 53) spare LED 55 (Out 54) spare LED 56 (Out 55) angio step start • H8 LED GROUP LED 57 (Out 56) motion detection LED 58 (Out 57) CCD x0 LED 59 (Out 58) CCD x4 LED 60 (Out 59) CCD x8 LED 61 (Out 60) grid in field LED 62 (Out 61) grid in park LED 63 (Out 62) cassette gripper opening LED 64 (Out 63) cassette gripping (Rev. 4) 18-3 APOLLO SERVICE MANUAL Function of the outputs card LEDS • H9 FUNCTION LEDS LED 65 (Out 64) LED 66 (Out 65) LED 67 (Out 66) LED 68 (Out 67) LED 69 (Out 68) LED 70 (Out 69) LED 71 (Out 70) LED 72 (Out 71) APOLLO R cassette motor direction L cassette motor direction shutter motor direction cross subdivision motor direction R cassette motor enabling L cassette motor enabling shutter motor enabling cross subdivision motor enabling 18-4 (Rev. 3) SERVICE MANUAL Checking the radiographic exposure results 19 CHECKING THE RADIOGRAPHIC EXPOSURE RESULTS 19.1 Spot Film Device adjustment The Spot Film Device is adjusted and checked when the equipment is made, however once the installation of the system has been completed, a further adjustment might be necessary after carrying out the test radiographs. To verify the correct position of the cassette, both longitudinal and transversal, and the shutters it will be necessary to exclude the automatic function of the collimator that could interfere in limiting the size. To open the collimator axles automatically to the maximum size data 1 must be input in cell 262. When this function is active, the message " Service function active" appears on the control desk display. (Rev. 3) 19-1 APOLLO SERVICE MANUAL Checking the radiographic exposure results 19.1.1 Checking the longitudinal positioning of the cassette The cassette positioning with regard to the X-ray main beam, during the exposure program, must be correct. An effective method for this verification is provided by the following procedure: 1. Insert a 40x20 (17"x7") cassette and select the subdivision for 4 in line. 2. Run the program and develop the film. 3. The 3 white radiogram separation lines must be the same width. For this verification the dimension of the separation line, determined by the shutters is not important, but the constancy of this dimension. 4. Carry out the same test with a 35x35 (14"x14") cassette divided into 3. If the separation lines are different, it means that the positioning of the cassette is wrong in all its exposures. To adjust the positioning properly it is possible to change the gains of the PDI function in the cell of group 300. The modification of these parameters can give rise to different effects, so an intervention should only be made if the functioning of PDI method is well understood. The correction can be carried out by working on these data because the position error is determined by the difference that the error assumes in function of the length of the run. Another possibility is that of changing the data in cell 219 which modifies all the runs of all the subdivisions of the same quantity. As a further possibility the single runs can be changed through the data set in the cells of group 400. APOLLO 19-2 (Rev. 3) SERVICE MANUAL Checking the radiographic exposure results 19.1.2 Checking the transversal positioning of the cassette By carrying out a series of radiograms with a cross layout of a film 18x24 (8"x10") or 30x24 (12"x10"), a continuous line of separation between the upper and lower radiograms some 2 mm (0.08") thick must be obtained. If this does not happen it means that the transversal movement of the cassette is wrong. Having determined whether the defect is caused by an asymmetrical movement with respect to the centre or by too great or too small a movement for both sides, change the value set in cells 459 and 460. 19.1.3 Checking the positioning of the shutters WARNING: During these tests do not carry out limitations of the collimator width by means of the joystick because the shutters follow the collimator. Carry out the exposure on films of various formats and various subdivisions. All the separator lines, in the various dimensions and subdivisions must be the same width. If this not the case, change the data contained in the cells of group 400, in such a way as to obtain what is required. It must be remembered that the correction in mm made in the cells has the effect of increasing and decreasing the final amount, equal to the value of the correction. As an example let’s consider that a two line subdivision with width cassette 30 cm (12") results from a minimum separation line (0.5 mm). Since the desired value is 2 mm, the quantity of 1.5 mm is added to the value in cell 549 (the absolute value of which is not important as it depends on the characteristics of the system). (Rev. 3) 19-3 APOLLO SERVICE MANUAL Checking the radiographic exposure results 19.2 Centering the collimator, checking the X-ray field 19.2.1 Alignment of the X-ray beam with collimator diaphragm G NOTE: Before starting the alignment of the X-ray beam it is necessary to ensure the column is properly vertical and the hood is properly horizontal; these checks can be carried out mechanically through the use of a level. 1. Bring the SID at 100 cm (39.4"). 2. Place a tool consisting of two concentric rings positioned at a distance of a few cm over the tabletop surface. If the dedicated tool is not available, a replacement tool can be made using two elements of different diameters (see Figure 19-1). 3. Close the collimator to get an image size similar to the size of the tool (a way that both the circles of the tool are completely represented in the image). 4. Select fluoro and check the concentricity of the two rings. 5. If the concentricity is correct (Figure 19-1), go to point 8; otherwise continue. Tube focus Collimator centre Move the collimator in this direction min 200 mm Correct centering Figure 19-1 APOLLO 19-4 (Rev. 3) SERVICE MANUAL Checking the radiographic exposure results 6. Move the collimator with respect to the X-ray tube using the adjustment possible in the coupling cone: the collimator must move in the same direction as the circle furthest from the tabletop should be moved to become concentric with the circle resting on the tabletop. 7. Move the tool in the same direction to reposition it in the centre of the X-ray field (in such a way that both circles of the tool are completely represented in the image). Repeat points 6 and 7, by trial and error, until the two circles are centred. 8. Move the SID to 150 cm (59.0") and check that the centering is maintained; if this not the case, check the perpendicularity and repeat the procedure from point 4. 9. Once the concentricity has been achieved at both the SIDs, the verticality of the alignment between the focus of the X-ray tube and the centre of the collimator is guaranteed. (Rev. 3) 19-5 APOLLO SERVICE MANUAL Checking the radiographic exposure results 19.3 Alignment of X-ray beam with light beam G NOTE: This procedure can be applied to systems that fit the Villa model collimator. For systems fitting the Ralco mode collimator, refer to the specific manual. G NOTE: The light field of the collimator is adjusted in the factory, both for lamp position and for position of the image surface, so, once the centering of the X-ray beam has been carried out, the alignment of the X-ray beam – light beam should be guaranteed. 1. To check the alignment of the X-ray beam – light beam, turn on the light field and position 4 wads of absorbent material at the 4 edges of the light field. 2. Expose a film and check the position of the wads with respect to the X-ray field produced on the film; the maximum misalignment must be equal to 3% of the SID in each direction and the sum in the two orthogonal directions must not be over 4%. 3. If the dimensions do not coincide (indicator of the fact that the distance of the focus of the X-ray tube from the image surface is different from that of the lamp collimator from the same plan) the collimator lamp can be adjusted, remembering that when the lamp focus is brought towards the mirror, the light main beam gets narrower while it grows bigger when it is moved away. Tube focus Light Tube focus Light Proper alignment Tube focus Light Lamp movement Mirror movement Figure 19-2 4. When the optimal alignment between light field and X-ray field is achieved the next step can be taken to align the X-ray field and image receiver (I.I. and Spot Film Device group). These adjustments are easily obtained by moving the tube-collimator integral group on the support using the adjustment margin allowed. Furthermore, the I.I. allows a minimum of adjustment in its fixing APOLLO 19-6 (Rev. 3) SERVICE MANUAL Checking the radiographic exposure results while, in cases where the Spot Film Device needs adjusting (the adjustment of which is governed by software and set in the factory), it is necessary to work referring to the procedures for the adjustment and setting of the data in the relative memory cells in the relative chapter of this manual. The intervention on the I.I. and Spot Film Device group is only required when in fact it has not been possible to mechanically centre these two parts very well, but this happens rarely as this adjustment is carried out in the factory. (Rev. 3) 19-7 APOLLO SERVICE MANUAL Checking the radiographic exposure results 19.4 Collimator adjustment The collimator is adjusted and checked when the equipment is made. Nevertheless, once installation is complete it will be necessary to check the size of the collimated formats. For the fluoro formats check that the axles are tangent to the I.I. diameter. This check can be carried out by operating the collimator joystick and checking that the shutters are immediately visible. This must happen at all the possible zoom levels and the adjustment is made through the setting of cells 214, 215, 216 and 217. G NOTE: When width reduction is made by joystick, both collimator and shutters are responsible of the reduction. Can happens that collimator and SFD are not perfectly aligned, so in this case the image on monitor has a side well limited and the other with a shadow. This because one side is limited by collimator and the other by shutters. To avoid this condition is possible to modify the shutters position in comparison with collimator but for joystick limitation only, by using the value inserted into cell 241. For models equipped with the Spot Film Device, use the various formats and check that the collimator covers the selected surface. Also check that the collimated format does not exceed 3% of the SID, the format of the film or its subdivision. To carry out this check, insert a cassette in the Spot Film Device and position a cassette measuring 35x35 (14"x14") on the tabletop. Take an exposure and develop the 35x35 (14"x14") film. By calculating the distance between the film in the Spot Film Device and the one on the surface check that the collimated format on the 35x35 (14"x14") film corresponds to the size of the film in the Spot Film Device after making the appropriate proportion. The correction of the formats can be carried out in 2 ways: • by varying the data set in cell 218 that modifies all the format collimation positionings except for the minimum position (collimator closed) • by modifying the adjustment of the potmeter minimum following the description in the dedicated paragraph. APOLLO 19-8 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting 20 DIAGNOSTICS AND TROUBLESHOOTING Any failure that might occur during the use of the Apollo table is, in the majority of cases, indicated by a diagnosis message that is shown on the display. In some cases however, failures can occur that do not affect the electronic logic of the processor. This chapter is therefore divided into two parts: the first describes the faults deriving from displayed alarms and the way they can be solved, the second describes faults of different types. (Rev. 3) 20-1 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 20-2 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting 20.1 Troubleshooting for displayed diagnoses Error Diagnosis Cause of the alarm Corrective measures 59 Rays from generator without fluoro or exposure request It was detected the presence of X-rays coming from the generator (access X0-13 active) without fluoro / exposure request or X-ray ON is still present after 700ms from fluoro / exposure request released The signal must be at high level when the generator does not emit rays. Check between X13-2 (input PCB) and ground with a multimeter. If the level is low (0 V) even in conditions of non-emission, remove the wire coming from the generator and connected to X0-13 and carry out the measurement again. If the defect persists, the fault might be in the pull-up circuit of the input PCB or on the port of input 74HC245 (integrated D21) of the CPU PCB. 60 Timeout collimator or shutters positioning in standard program In Spot Film Device mode, one of the collimator axles or shutters did not reach the position set point within 5 secs. When the preparation is activated or when cassette ejection is required, the collimator and the shutters must be positioned over the cassette size or subdivision. Insert a cassette 35x43 (14"x17"), select the panoramic size and press preparation. For collimator leds 24 and 27 of the output PCB must come on indicating the movement in progress. 3 cases might occur: A. one or both of the leds do not come on B. one or both the leds stay on C. after some time on, leds 24 and 25 or 27 and 28 flash For shutters check that at prep command the movement starts to open. Solutions: For collimator A. the width or height motor control circuit is faulty (output PCB) B. the position feedback circuit or the relative potmeter are faulty C. the movement is unstable therefore there are mechanical backlashes on the movement between motor and potmeter or the potmeter is damaged electrically. A temporary solution to this defect might be the increase of the dead band (cells 229, 230, 231), but this entails an increase in the tolerance of the collimated size). Shutters are controlled by PDI system, so if the set point is not reached the reason could be a fault in the power driver circuit located in the SFD power pcb (A4). (Rev. 4) 20-3 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 61 Collimator or shutters positioning timeout in rapid sequence mode In rapid sequence mode, one of the collimator axles or shutters did not reach the position set point within 5 secs. The description of alarm 60 applies. 62 Ready from generator not present The generator did not activate the “ready” signal within 3 secs. from the request of X-ray II step. Check between X13-1 (input PCB) and ground with a multimeter. The level must be low (0 V) when the generator has completed the preparation operations. Remove the wire coming from the generator connected on X0-12 and make a jumper directly to the ground on this terminal. If the defect persists, the fault might be in the pull-up circuit of the input PCB or on the port of input 74HC245 (integrated D21) of the CPU PCB. 63 Rapid sequence stopped by The rapid sequence was operator interrupted by releasing the X-ray control. The fault could be caused by an operator error or by a defect in the preparation or Xray circuit. Check the preparation and X-ray switches on the pedal command and the relative circuits depending on connector X41. The preparation request is then sent to CPU PCB via serial Can-Bus, so there cannot be hardware defects at this level. 64 X-ray on not present from generator The generator did not activate the "X-ray" signal within 3 secs. from the fluoro request or within 0,360 secs. in exposure. Check between X13-2 (input PCB) and ground with a multimeter. The level must be low (0 V) when the generator begins the emission. Remove the wire coming from the generator connected on X0-13 and make a direct jumper to ground on this terminal when the table activates the X-ray request. If the defect persists, the fault might be in the pull-up circuit of the input PCB or on the port of input 74HC245 (integrated D21) of the CPU PCB. 65 Generator did not stop exposure The generator X-ray time A radiography carried out on the Spot Film Device can last for a maximum of 6.5 secs. lasted longer than 6.5 secs. Check between X13-2 (input PCB) and ground with a multimeter. The level must be low (0 V) when the generator begins the emission but it must turn off after 6.5 sec even if the X-ray request remains active. Remove the wire coming from the generator connected on X0-13 during the emission. If the defect persists, the fault might be in the pull-up circuit of the input PCB or on the port of input 74HC245 (integrated D21) of the CPU PCB. APOLLO 20-4 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 66 Exposure command released before end of Xray time Exposure request released before X-ray time (input X0-13) finished. The fault might be caused by an operator error or by a defect in the X-ray request circuit. Check the X-ray control switch on the pedal control and the relative circuit depending on connector X41. The X-ray request is then sent to the CPU PCB via serial Can-Bus, so there can be no hardware defects at this level. 67 Preparation command released before end of Xray time Preparation request released before X-ray time (input X0-13) finished. The fault might be caused by an operator error or by a defect in the preparation circuit. Check the preparation switch on the pedal control and the relative circuit depending on connector X41. The preparation request is then sent to the CPU PCB via serial Can-Bus, so there cannot be hardware defects at this level. 68 Generator stopped X-ray during Tomo angle The generator interrupted the X-ray emission before the tomography angle was completed. A tomography has a X-ray time determined by the presence of the column in the Tomo angle. The table will therefore be responsible for turning off the emission. Check between X13-2 (input PCB) and ground with a multimeter. The level must stay low (0 V) for the entire time column is in the Tomo angle. Make a jumper between X0-13 and the ground for the tomography time. If the defect persists, the fault might be in the pull-up circuit of the input PCB or on the port of input 74HC245 (integrated D21) of the CPU PCB. 69 Generator did not stop exposure at the end of Tomo angle The generator continued the X-ray emission for more than 0.2 secs. after the X-ray control was deactivated. Check between X13-2 (input PCB) and ground with an oscilloscope. The level must go high when the table deactivates the X-ray request. Check that the generator does not show a “tail” of this signal for more than 700 msecs. After the X-ray request of the table is off. If the defect persists, the fault might be in the pull-up circuit of the input PCB or on the port of input 74HC245 (integrated D21) of the CPU PCB. 70 Compressor did not reach park position in tomo and angio modality The compressor did not reach the parking position within 30 secs. from the activation of the control for the access in tomo or angio modality access. The table logic activates the return of the compressor to the park when access to tomographic or angiographic mode is requested. If the compressor does not reach the parking position (switch S26, input X15-2 input PCB) the fault might be on the compressor motor control circuit (outlets X26 pin 9 and 10 output PCB) or on the A15 power PCB. A check must also be made to see that the X15-2 input depending on the park switch is at a high level when the compressor has activated the switch. (Rev. 3) 20-5 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 77 Preparation request interrupted by digital DSI In angiographic mode the generator ready signal is absent. Check between X13-1 (input PCB) and ground with a multimeter. The level must be low (0 V) when the exposure procedure in digital mode is activated. Remove the wire coming from the generator connected on X0-12 and make a direct jumper to ground on this terminal when the table activates the X-ray request. If the defect persists, the fault might be in the pull-up circuit of the input PCB or on the port of input 74HC245 (integrated D21) of the CPU PCB. 78 Program aborted In angio modality, the Xray sequence was interrupted before the set number of steps was completed. The fault could be caused by an operator error or by a defect in the preparation and Xray circuit. Check the preparation and X-ray switches on the pedal command and the relative circuits depending on connector X41. The preparation request is then sent to the CPU PCB via serial Can-Bus, so there cannot be hardware defects at this level. 80 General emergency The power relay (input The logic recognises that the power circuit of the table is not active if the input X15-10 X15-10) was deactivated by is not at low level. This since this input is dependent on the secondary contact of the external causes. power relay K1L. The fault might be caused by a fault in this circuit or by the break in the series circuit of the movement emergency switch (X0 pin 5 and 6). 82 Anti-crusching circuit damaged The anti-pinching control circuit is interrupted. The table can be configured for the anti-pinching control (cell 254). If the control is active, the input X14-5 (input PCB) must be active (0 V). Check the membrane circuit series and the Spot Film Device PCB A10. 83 SFD is disabled The Spot Film Device was disabled, therefore the adjustment of the components inside the Spot Film Device is not possible. This signal is not caused by a fault, but by the request of a Spot Film Device function if cell 261 is set at 1. 84 I.I. lift not present The I.I. lift is not present in In potmeter adjustment mode, with cell 133 active an attempt is made to move the I.I. the system. lift, but the setting of the presence of this function (cell 255 is 1). 88 Wrong SID The SID has not been set properly. APOLLO In potmeter adjustment mode, with one of the collimator setting axles cells active (ad 117 to 122) an attempt is made to store the value to memory but the SID (shown on the display) does not correspond to 980 mm. 20-6 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm 89 The minimum has not been adjusted. The minimum position was In potmeter adjustment mode, an attempt is made to store the maximum value of one not stored. of the collimator potmeters (width, height or iris), without adjusting the minimum first. 90 EEPROM data damaged The RAM has detected a non-intentional change of the data in the EEprom. Each time the equipment is turned on the data in the Eeprom are compared by the RAM with the previous data through the checksum. If they do not correspond, it means the data in the Eeprom could be damaged. You are recommended to change the Eeprom that could be defective. 91 Angulation movement over max error During the movement, the angulation has accumulated a position error above the one set in the cell 311. The movement of the angulation is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in the cell 311. Exceeding this tolerance might be caused by a fault in the axle control inverter A5 or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. 92 Scan movement over max error During the movement, the scan has accumulated a position error above the one set in cell 329. The movement of the scan is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in the cell 329. Exceeding this tolerance might be caused by a fault in the axle control inverter A6 or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. 93 Main beam movement over max error During the movement, the main beam has accumulated a position error above the one set in cell 346. The movement of the main beam is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in the cell 346. Exceeding this tolerance might be caused by a fault in the axle control inverter A5 or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. (Rev. 3) Corrective measures 20-7 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 94 Middle beam movement over max error During the movement, the middle beam has accumulated an error position over the one set in cell 346. The movement of the middle beam is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in the cell 346. Exceeding this tolerance might be caused by a fault in the axle control inverter A6 or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. 95 Shutters movement over max error During the movement, the shutters have accumulated a position error above the one set in cell 363. The movement of the shutters is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in the cell 363. Exceeding this tolerance might be caused by a fault in the axle control hardware circuit or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. 96 Right cassette belt movement over max error During the movement, the right belt has accumulated a position error above the one set in cell 375. The right cassette belt movement is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in cell 375. Exceeding this tolerance might be caused by a fault of the axle control hardware circuit or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. 97 Left cassette belt movement over max error During the movement, the left belt has accumulated a position error above the one set in cell 375. The left cassette belt movement is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in cell 375. Exceeding this tolerance might be caused by a fault of the axle control hardware circuit or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. APOLLO 20-8 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 98 Cross subdivision movement over max error During the movement, the cross subdivision has accumulated a position error above the one set in cell 399. The sideway cassette movement by cross subdivision is an axle controlled by PDI logic. The real trajectory must therefore follow the theoretical one. An advance or delay tolerance of the real position is admitted but within a limit set in cell 399. Exceeding this tolerance might be caused by a fault of the axle control hardware circuit or by a partial or total seizing up of the mechanical sliding. Increasing the value set in the cell is not the solution to the problem. The cause of the mechanical hardening must be removed. 99 Inverter fault One or both inverters are in a warning status, therefore access X18-1 is deactivated. The input X18-1 (input PCB) refers to 0 V when the inverters are in the proper working conditions. If there is a fault in one of the 2 inverters, the series circuit dependent on the above mentioned input is deactivated. The cause of the fault must be verified and removed or the inverter replaced if the fault cannot be repaired. 101 Angulation potmeter under The value detected for the min angulation potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the angulation potmeter is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the converter input to be measured on the connector X20-4 of the input PCB. 102 Angulation potmeter over max The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the angulation potmeter is over the maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the converter input to be measured on the connector X20-4 of the input PCB. (Rev. 3) The value detected for the angulation potmeter is above that stored in Eeprom. 20-9 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 103 Scan potmeter under min The value detected for the scan potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the scan potmeter is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-5 of the input PCB. 104 Scan potmeter over max The value detected for the scan potmeter is above that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the scan potmeter is over the maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-5 of the input PCB. 105 Main beam potmeter under The value detected for the min main beam potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter of the main beam is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-2 of the input PCB. 106 Main beam potmeter over max The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter of the main beam is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-2 of the input PCB. APOLLO The value detected for the potmeter of the main beam is above that stored in Eeprom. 20-10 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 107 Middle beam potmeter under min The value detected for the middle beam potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the middle beam potmeter is lower than the minimum less the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-3 of the input PCB. 108 Middle beam potmeter over The value detected for the max potmeter of the main beam is above that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter of the middle beam is over the maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-3 of the input PCB. 111 Transversal tabletop potmeter under min The value detected for the tabletop potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter of the tabletop is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that because of a fault has exceeded the SW limit because of the break in the power supply potmeter circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-7 of the input PCB. 112 Transversal tabletop potmeter over max The value detected for the tabletop potmeter is above that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter of the tabletop is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-7 of the input PCB. (Rev. 3) 20-11 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 113 SID potmeter under min The value detected for the SID potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter of the SID is lower than the minimum less the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-6 of the input PCB. 114 SID potmeter over max The value detected for the SID potmeter is above that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter of the SID is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that because of a fault has exceeded the SW limit or by the breakage of the power supply potmeter circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-6 of the input PCB. 117 Width collimator potmeter under min The value detected for the width collimator potmeter is less than the one stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the width collimator axle potmeter is lower than the minimum less the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X21-1 of the input PCB. 118 Width collimator potmeter over max The value detected for the width collimator potmeter is above that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the width collimator axle potmeter is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X21-1 of the input PCB. APOLLO 20-12 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 119 Height collimator potmeter under min The value detected for the potmeter of the height collimator is less than the one stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the iris collimator axle potmeter is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X21-2 of the input PCB. 120 Height collimator potmeter over max The value detected for the potmeter of the collimator height is above that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the height collimator axle potmeter is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X21-2 of the input PCB. 121 Iris collimator potmeter under min The value detected for the potmeter of the iris collimator is less than that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the iris collimator axle potmeter is lower than the minimum less the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X21-3 of the input PCB. (Rev. 3) 20-13 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 122 Iris collimator potmeter over max The value detected for the potmeter of the iris collimator is above that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the iris collimator axle potmeter is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X21-3 of the input PCB. 123 Compression force potmeter under min The value detected for the compressor potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the compression force potmeter is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the breakage of the circuit of the power supply potmeter. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-1 of the input PCB. 124 Compression force potmeter over max The value detected for the compressor potmeter is above that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the compression force potmeter is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that because of a fault has exceeded the SW limit or by the breakage of the power supply potmeter circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X20-1 of the input PCB. 125 Grid potmeter under min The value detected for the grid potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the potmeter grid is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-3 of the input PCB. APOLLO 20-14 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 126 Grid potmeter over max The value detected for the grid potmeter is above that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the grid potmeter is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-3 of the input PCB. 127 Gripping potmeter under min The value detected for the gripping potmeter is below that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the gripping potmeter is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-2 of the input PCB. 128 Gripping potmeter over max The value detected for the potmeter of the gripping is above that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the gripping movement potmeter is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that because of a fault has exceeded the SW limit or by the breakage of the power supply potmeter circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-2 of the input PCB. 129 Cross subdivision potmeter The value detected for the under min cross subdivision potmeter is below that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the cross subdivision is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-4 of the input PCB. (Rev. 3) 20-15 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis 130 Cross subdivision potmeter The value detected for the over max cross subdivision potmeter is above that stored in EEprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the cross subdivision movement is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-4 of the input PCB. 131 Shutters potmeter under min The value detected for the shutters potmeter is below that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the shutters potmeter is lower than the minimum minus the value set in cell 450, the alarm is generated. This can be caused by the movement that, because of a fault, has exceeded SW limit or by the break in the potmeter power supply circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-1 of the input PCB. 132 Shutters potmeter over max The value detected for the shutters potmeter is above that stored in Eeprom. The adjustment of the minimum and maximum values of the potmeters are stored in the Eeprom. If the current value of the shutter potmeter is over maximum plus the value set in cell 450, the alarm is generated. This can be caused by the movement that because of a fault has exceeded the SW limit or by the breakage of the power supply potmeter circuit. Check the presence of the power supply voltage at the ends of the potmeter (5 V) and the reference voltage at the input of the converter to be measured on connector X19-1 of the input PCB. 133 The angulation potmeter max is lower than min An angulation potmeter max under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. APOLLO Cause of the alarm Corrective measures 20-16 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 134 The scan potmeter max is lower than min A scan potmeter max under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 135 The main beam potmeter max is lower than min A main beam potmeter max under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 136 The middle beam potmeter max is lower than min A middle beam potmeter max under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 138 The transversal tabletop A tabletop potmeter max potmeter max is lower than under the min was stored. min This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 139 The SID potmeter max is lower than min A SID potmeter max under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 141 The max of the width collimator potmeter is less than the min A width collimator potmeter max value under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. (Rev. 3) 20-17 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 142 The max of the iris collimator potmeter is lower than the min A height collimator potmeter max value under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 143 The max of the iris collimator potmeter is lower than the min An iris collimator potmeter max value under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 144 The max of the compression force potmeter is lower than the min A compressor potmeter max under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 145 The grid potmeter max is lower than min A grid potmeter max under This alarm can only cut in in the potmeters adjustment procedure and occurs when the min was stored. because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 146 The gripping potmeter max A gripping potmeter max is lower than min value under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 147 The cross subdivision A cross subdivision potmeter max is lower than potmeter max under the min min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. APOLLO 20-18 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 148 The shutter potmeter max is lower than min A shutter potmeter max under the min was stored. This alarm can only cut in in the potmeters adjustment procedure and occurs when because of an operating error or fault, for which the potmeter does not move or the digital analogue converter is broken, the value stored corresponding to the maximum has a value which is equal to or lower than the value stored in the minimum position. 156 Serial line: timeout from Supervis. to Main µP The data does not arrive on the serial line from the supervisor to the main µP for longer than 0.3 secs. The main processor and the supervisor are connected to each other parallely and in series. If the serial dialogue is interrupted, this might be caused by a fault in one of the 2 processors or by the lack of a 5 V power supply to the main processor (led H1 CPU PCB) or the supervisor (led H2 CPU PCB). This interruption is interrupted on the line: • supervisor TX • main RX. 157 Serial line: timeout from Main µP to supervisor The data does not arrive on the serial line from the main µP to the supervisor for longer than 0.3 secs. The main processor and the supervisor are connected to each other parallely and in series. If the serial dialogue is interrupted, this might be caused by a fault in one of the 2 processors or by the lack of a 5 V power supply to the main processor (led H1 CPU PCB) or the supervisor (led H2 CPU PCB). This interruption is interrupted on the line: • supervisor RX • main TX. 158 Single Fault open at switch on. The Single Fault circuit is not closed, therefore access X13-24 is not at 0 V when the table is powered on. The SF circuit is a series obtained from the modules which the commands are on. Furthermore there are jumpers where optional components could be connected. Measure the continuity of the various modules as follows with the table off: • control desk: X8-12 with X41-7 (series joystick) • pedal command: X41-7 with X41-5 (series X-ray commands) • optional command: X42- with X42-5 (closure jumper) • table-mounted control: X16-23 with X16-24 (series keys) • general terminal block: X0-25 with X0-24 (closure jumper). (Rev. 3) 20-19 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm 159 Inputs close at switch on A joystick or double control When the table is powered up, a check is carried out on the level of all the inputs button are active when the relative to the commands present on the control desk and the table-mounted table is powered up. command. If one of these keys or joystick is detected as active, then an alarm is present. This could be caused by the incorrect activation of a control during the powering up procedure or by a faulty command. The state of the table-mounted control keys (PCB A8), of the X-ray commands (pedal and any button pad), the control desk joystick (to be checked directly on the buttons on the c.s.) and the soft-touch keys of the control desk on the connector X44. 160 Single fault open SID up=1 The SID lift control is / serial bit 0=0 probably active when the SF is open and the output port is active, but the supervisor does not receive the serial confirmation of the control activation. The main and supervisor process are connected in series and parallely. The supervisor receives on the parallel SID on command line (diode V7 CPU PCB) the activation signal, in addition to that of the SF is open. Nevertheless, the serial confirmation of the movement, sent by the main processor is not present. The cause of the fault might be due to a defect on the serial line by one of the processors, or by a HW fault on the parallel line dependent on a V7. It must be remembered that, to confirm the second hypothesis there must also be a fault on the SF line that is open. 161 Single fault open SID up=0 The supervisor detects the / serial bit 0=1 open SF and the serial confirmation that the SID lift control is active, but the output port is not active. The main and supervisor process are connected in series and parallely. The supervisor recognises that the SF is open and it receives confirmation of the SID on movement activation on the serial line. On the parallel SID on command line (Diode V7 CPU PCB) there is not however an activation signal. The cause of the fault might be due to a defect on the serial line by one of the processors, or by a HW fault on the parallel line dependent on a V7. It must be remembered that, to confirm the first hypothesis there must also be a fault on the SF line that is open. 162 Single fault open SID down =1 / serial bit 1=0 APOLLO Corrective measures The SID control down is What was said for alarm 160 applies in this case, too. probably active as the SF The parallel line involved is however the one for the SID down command and the reference circuit is dependent on diode V8 (CPU PCB). is open and the output port is active, but the supervisor does not receive the serial confirmation of the control activation. 20-20 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 163 Single fault open SID down =0 / serial bit 1=1 The supervisor detects the open SF and the serial confirmation that the SID down control is active, but the output port is not active. What was said for alarm 161 applies in this case, too. The parallel line involved is however the one for the SID down command and the reference circuit is dependent on diode V8 (CPU PCB). 164 Single fault open tabletop in=1 / serial bit 2=0 The tabletop in control is What was said for alarm 160 applies in this case, too. probably active as the SF The parallel line involved is however the one for the tabletop in command and the is open and the output reference circuit is dependent on diode V9 (CPU PCB). port is active, but the supervisor does not receive the serial confirmation of the control activation. 165 Single fault open tabletop in=0 / serial bit 2=1 The supervisor detects the open SF and the serial confirmation that the tabletop in control is active, but the output port is not active. 166 Single fault open tabletop out=1 / serial bit 3=0 The tabletop out control is What was said for alarm 160 applies in this case, too. The parallel line involved is however the one for the tabletop out command and the probably active as the SF reference circuit is dependent on diode V10 (CPU PCB). is open and the output port is active, but the supervisor does not receive the serial confirmation of the control activation. (Rev. 3) What was said for alarm 161 applies in this case, too. The parallel line involved is however the one for the tabletop in command and the reference circuit is dependent on diode V9 (CPU PCB). 20-21 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 167 Single fault open tabletop out=0 / serial bit 3=1 The supervisor detects the open SF and the serial confirmation that the tabletop out control is active, but the output port is not active. What was said for alarm 161 applies in this case, too. The parallel line involved is however the one for the tabletop out command and the reference circuit is dependent on diode V10 (CPU PCB). 168 Single fault open compressor up=1 / serial bit 4=0 The compressor lift control What was said for alarm 160 applies in this case, too. is probably active when the The parallel line involved is however the one for the compressor up command and the SF is open and the output reference circuit is dependent on diode V11 (CPU PCB). port is active, but the supervisor does not receive the serial confirmation of the control activation. 169 Single fault open compressor up=0 / serial bit 4=1 The supervisor detects the open SF and the serial confirmation that the compressor lift control is active, but the output port is not active. 170 Single fault open compressor down =1 / serial bit 5=0 What was said for alarm 160 applies in this case, too. The compressor down The parallel line involved is however the one for the compressor down command and control is probably active the reference circuit is dependent on diode V12 (CPU PCB). when the SF is open and the output port is active, but the supervisor does not receive the serial confirmation of the control activation. APOLLO What was said for alarm 161 applies in this case, too. The parallel line involved is however the one for the compressor up command and the reference circuit is dependent on diode V11 (CPU PCB). 20-22 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm 171 Single fault open compressor down =0 / serial bit 5=1 The supervisor detects the What was said for alarm 161 applies in this case, too. The parallel line involved is however the one for the compressor down command and open SF and the serial the reference circuit is dependent on diode V12 (CPU PCB). confirmation that the compressor down control is active, but the output port is not active. 172 Single fault open A5 The A5 inverter enabling inverter enable=1/serial bit control is probably active 6=0 when the SF is open and the output port is active, but the supervisor does not receive the serial confirmation of the control activation. What was said for alarm 160 applies in this case, too. The parallel line involved is however the one for the inverter A5 (main beamangulation) movement control and the reference circuit is dependent on diodes V13 (forwards) and V15 (back) (CPU PCB). 173 Single fault open A5 The supervisor detects the inverter enable=0/serial bit open SF and the serial 6=1 confirmation that the A5 inverter enabling control is active, but the output port is not active. What was said for alarm 161 applies in this case, too. The parallel line involved is however the one for the inverter A5 (main beamangulation) movement control and the reference circuit is dependent on diodes V13 (forwards) and V15 (back) (CPU PCB). 174 Single fault open A6 The A6 inverter enabling inverter enable=1/serial bit control is probably active 7=0 when the SF is open and the output port is active, but the supervisor does not receive the serial confirmation of the control activation. What was said for alarm 160 applies in this case, too. The parallel line involved is however the one for the inverter A6 movement (middle beam-scan) movement and the reference circuit is dependent on diodes V14 (forwards) and V16 (backwards) (CPU PCB). (Rev. 3) Corrective measures 20-23 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis 175 Single fault open A5 The supervisor detects the inverter enable=0/serial bit open SF and the serial 7=1 confirmation that the A6 inverter enabling control is active, but the output port is not active. What was said for alarm 161 applies in this case, too. The parallel line involved is however the one for the inverter A6 movement (middle beam-scan) movement and the reference circuit is dependent on diodes V14 (forwards) and V16 (backwards) (CPU PCB). 180 Single fault close / SID up=1 The SF circuit is not active (closed) but the SID lift control output port is active. There is HW disagreement regarding the SID up command. The movement activation circuit dependent on the diode V7 (Cupboard ) is active but the SF series circuit is closed. A check must be made to see which of the two circuits the fault is on. 181 Single fault closed / SID down=1 The SF circuit is not active (closed) but the SID down control output port is active. There is HW disagreement regarding the SID down command. The movement activation circuit dependent on the diode V8 (CPU PCB) is active but the SF series circuit is closed. A check must be made to see which of the two circuits the fault is on. 182 Single fault close / tabletop in=1 The SF circuit is not active (closed) but the tabletop control output port is active. There is HW disagreement regarding the tabletop in command. The movement activation circuit dependent on the diode V9 (CPU PCB) is active but the SF series circuit is closed. A check must be made to see which of the two circuits the fault is on. 183 Single fault close / tabletop out=1 The SF circuit is not active (closed) but the tabletop out control output is active. There is HW disagreement regarding the tabletop out command. The movement activation circuit dependent on the diode V10 (CPU PCB) is active but the SF series circuit is closed. A check must be made to see which of the two circuits the fault is on. 184 Single fault close / compressor up=1 The SF circuit is not active (closed) but the compressor lift control output port is active. There is HW disagreement regarding the compressor up command. The movement activation circuit dependent on the diode V11 (CPU PCB) is active but the SF series circuit is closed. A check must be made to see which of the two circuits the fault is on. 185 Single fault closed / compressor down=1 The SF circuit is not active (closed) but the compressor down control output port is active. There is HW disagreement regarding the compressor down command. The movement activation circuit dependent on the diode V12 (CPU PCB) is active but the SF series circuit is closed. A check must be made to see which of the two circuits the fault is on. APOLLO Cause of the alarm Corrective measures 20-24 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 186 Single fault close / A5 inverter enable =1 The SF circuit is not active (closed) but the A5 inverter enabling command output port is active. There is a HW disagreement regarding the forward or back command of the A5 inverter (main beam – angulation). The movement activation circuit dependent on diodes V13 (forwards) and V15 (back) (CPU PCB) is active but the SF series circuit is closed. A check must be made to see which of the circuits the fault is on. 187 Single fault close / A6 inverter enable=1 The SF circuit is not active (closed) but the A6 inverter enabling command output port is active. There is a HW disagreement regarding the forward or back command of the A6 inverter (middle beam – scan). The movement activation circuit dependent on a diodes V13 (forwards) and V15 (back) (CPU PCB) is active but the SF series circuit is closed. A check must be made to see which of the two circuits the fault is on. 191 The angulation potmeter does not move with active control The angulation control is active but potmeter feedback does not detect the motion. The main processor activates the angulation movement control and at the same time checks the relative potmeter is sending feedback signals in proportion to the speeds applied. The alarm is generated when no movement is detected or the speed is not aligned with what is described in paragraph 11.3.5. This phenomenon is more evident in the first moments of the motion because of mechanical inertial. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and value applied in the formula are set in cells 671 and 672. The cause of the alarm might be: • mechanical hardening of the movement • potmeter slip • values of the cells 671 and 672 insufficient. (Rev. 3) 20-25 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 192 The scan potmeter does not move with active control The scan movement control is active but the potmeter feedback does not detect the motion. The main processor activates the scan movement command and at the same time checks the relative potmeter is sending feedback signals in proportion to the speeds applied. The alarm is generated when no movement is detected or the speed is not aligned with what is described in paragraph 11.3.5. This phenomenon is more evident in the first moments of the motion because of mechanical inertial. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and the value applied in the formula are set in cells 673 and 674. The cause of the alarm might be: • mechanical hardening of the movement • potmeter slip • values of the cells 673 and 674 insufficient. 193 The main beam potmeter does not move with active control The main beam movement control is active but the potmeter feedback does not detect the motion. The main processor activates the main beam movement command and at the same time checks the relative potmeter is sending feedback signals in proportion to the speeds applied. The alarm is generated when no movement is detected or the speed is not aligned with what is described in paragraph 11.3.5. This phenomenon is more evident in the first moments of the motion because of mechanical inertial. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and the value applied in the formula are set in cells 675 and 676. The cause of the alarm might be: • mechanical hardening of the movement • potmeter slip • values of the cells 675 and 676 insufficient. APOLLO 20-26 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 194 The middle beam potmeter does not move with active control. The middle beam movement control is active but the potmeter feedback does not detect the motion. The main processor activates the middle beam movement output and at the same time checks the relative potmeter is sending feedback signals in proportion to the speeds applied. The alarm generated when no movement is detected or the speed is not aligned with what is applied as per paragraph 11.3.5. This phenomenon is more evident in the first stages of motion because of mechanical inertia. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and the value applied in the formula are set in cells 675 and 676. The cause of the alarm might be: • mechanical hardening of the movement • potmeter slip • values of the cells 675 and 676 insufficient. 195 The shutter potmeter does not move with active control. The shutters movement control is active but the potmeter feedback does not detect the motion. The main processor activates the shutter movement output and at the same time checks the relative potmeter is sending feedback signals in proportion to the speed applied. The alarm is generated when no movement is detected or the speed is not aligned with what is described in paragraph 11.3.5. This phenomenon is more evident in the first moments of the motion because of mechanical inertia. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and the value applied in the formula are set in cells 679 and 680. The cause of the alarm might be: • mechanical hardening of the movement • potmeter slip • values of the cells 679 and 680 insufficient. (Rev. 3) 20-27 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 196 Right belt cassette encoder does not move with active control The R cassette movement belt is active but the motion is not detected through the encoder feedback. The main processor activates the R cassette movement belt output and at the same time checks that the relative encoder is sending a feedback signal that is proportional to the applied speeds. The alarm is generated when no movement is detected or the speed is not aligned with what is described in paragraph 11.3.5. This phenomenon is more evident in the first moments of the motion because of mechanical inertia. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and the value applied in the formula are set in cells 681 and 682. The cause of the alarm might be: • mechanical hardening of the movement • encoder slip • values of the cells 681 and 682 insufficient. 197 Left belt cassette encoder does not move with active control The L cassette movement belt is active but the motion is not detected through the encoder feedback. The main processor activates the L cassette movement belt output and at the same time checks that the relative encoder is sending a feedback signal that is proportional to the applied speed. The alarm is generated when no movement is detected or the speed is not aligned with what is described in paragraph 11.3.5. This phenomenon is more evident in the first moments of the motion because of mechanical inertia. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and the value applied in the formula are set in cells 681 and 682. The cause of the alarm might be: • mechanical hardening of the movement • encoder slip • values of the cells 681 and 682 insufficient. APOLLO 20-28 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 198 The cross subdivision potmeter does not move with active control. The cross subdivision movement control is active but the potmeter feedback does not detect the motion. The main processor activates the cross subdivision movement output and at the same time checks the relative potmeter is sending feedback signals in proportion to the speed applied. The alarm is generated when no movement is detected or the speed is not aligned with what is described in paragraph 11.3.5. This phenomenon is more evident in the first moments of the motion because of mechanical inertia. When the difference between the applied speed (Sp. ref. at the start up) and the speed detected (potmeter feedback) exceed a value obtained from a formula for a certain time, the alarm is generated. The time and the value applied in the formula are set in cells 685 and 686. The cause of the alarm might be: • mechanical hardening of the movement • potmeter slip • values of the cells 685 and 686 insufficient. 201 Angulation potmeter in movement without request There is no angulation movement control but motion is detected through the potmeter feedback. The main processor did not activate the angulation movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 452. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electric potmeter circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus since the circuit is broken, the reference signal pull up "moves" the input as soon as it is powered up. (Rev. 3) 20-29 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 202 Scan potmeter in movement without request There has been no scan movement output but motion has been detected by the potmeter feedback. The main processor did not activate the scan movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 453. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electric potmeter circuit. If the electrical circuit of the potmeter is damaged, the alarm is generated when the table is turned on. Thus since the circuit is broken, the reference signal pull up "moves" the input as soon as it is powered up. 203 Main beam potmeter in movement without request There has been no main beam movement output but motion is detected by the potmeter feedback. The main processor did not activate the main beam movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 454. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the potmeter circuit. If the electrical circuit of the potmeter is damaged, the alarm is generated when the table is turned on. Thus since the circuit is broken, the reference signal pull up "moves" the input as soon as it is powered up. 204 Middle beam potmeter in movement without request There is no middle beam movement output but motion is detected through the potmeter feedback. The main processor did not activate the middle beam movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 455. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electric potmeter connection circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus since the circuit is broken, the reference signal pull up "moves" the input as soon as it is powered up. APOLLO 20-30 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 206 Transversal tabletop potmeter in movement without request There is no tabletop movement output but motion is detected by the potmeter feedback. The main processor did not activate the tabletop movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 456. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electric potmeter circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus since the circuit is broken, the reference pull up signal "moves" the input as soon as it is powered up. 207 SID potmeter in movement without request There is no SID movement output but motion is detected through the potmeter feedback. The main processor did not activate the SID movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 457. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electric potmeter connection circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus since the circuit is broken, the reference pull up signal "moves" the input as soon as it is powered up. 212 Compression force potmeter in movement without request There is no compression control but motion is detected through the potmeter feedback. The compressor is in park but, through the potmeter feedback, it is seen that there has been a movement greater than the dead band (cell 226). The cause might have been a contact of the compression device with an obstacle or by the break in the electric potmeter circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus as the circuit is broken, the pull up of the reference "moves" the input as soon as it is powered up. (Rev. 3) 20-31 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 213 Grid potmeter in movement without request There is no grid movement output but motion is detected through the potmeter feedback. The main processor did not activate the grid movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 449. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electrical potmeter connection circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus as the circuit is broken, the pull up of the reference "moves" the input as soon as it is powered up. 214 Gripping potmeter in movement without request There is no gripping movement control but motion is detected through the potmeter feedback. The main processor has not activated the gripping movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 449. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the potmeter circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus as the circuit is broken, the pull up of the reference "moves" the input as soon as it is powered up. 215 Cross subdivision potmeter There is no cross in movement without subdivision movement request control but motion is detected through the potmeter feedback. APOLLO The main processor did not activate the cross subdivision movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 449. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electric potmeter connection circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus as the circuit is broken, the pull up of the reference "moves" the input as soon as it is powered up. 20-32 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 216 Shutter potmeter in movement without request There is no shutter movement output but motion is detected through the potmeter feedback. The main processor did not activate the shutter movement but has detected through the potmeter feedback that there has been a movement greater than what was inserted in cell 449. The cause might be because: • motion activation circuit HW fault (movement active without command by the processor) • excessive noise on the potmeter signal • break in the electric potmeter connection circuit. If the electrical potmeter circuit is damaged, the alarm is generated when the table is turned on. Thus as the circuit is broken, the pull up of the reference "moves" the input as soon as it is powered up. 218 Transversal tabletop movement over max error The transversal tabletop movement exceeded the error value set in cell 447. The movement of the tabletop is not axle controlled but is an ON-OFF movement. The speed check is carried out on the basis of a mean reference value inserted in cell 235. As it is therefore a mean that does not take working conditions into account, an error is accumulated during the movement. The maximum value the error can reach is inserted in cell 447. The alarm can be caused by: • a mechanical slipping of the potmeter • a mechanical hardening of the movement • a motor power supply voltage with a tolerance 10% higher than the rated voltage. 220 SID movement over max error The SID movement exceeded the error value set in cell 448. The movement of the SID is not axle controlled but is an ON-OFF movement. The speed check is carried out on the basis of a mean reference value inserted in cell 236. As it is therefore a mean that does not take working conditions into account, an error is accumulated during the movement. The maximum value the error can reach is inserted in cell 448. The alarm can be caused by: • a mechanical slipping of the potmeter • a mechanical hardening of the movement • a motor power supply voltage with a tolerance 10% higher than the rated voltage. 226 Compressor down output active without feedback input No compressor movement feedback present when down control is active. The processor activates the compressor down output but the HW confirmation that the compressor is in motion (input X32-1 input PCB active 0 V) is not there. (Rev. 3) 20-33 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis 227 Compressor outputs not The compressor movement active with feedback active. feedback is active without movement commands. The processor has not activated the compressor lift or descent but the input X32-1 input PCB is active at 0 V. 228 Compressor up output active without feedback input No compressor movement feedback present when lift control is active. The processor activates the compressor lift output but the HW confirmation that the compressor is in motion (input X32-1 input PCB active 0 V) is not there. 231 Single Fault open without active inputs SF circuit is open but no movement control is recognised. This alarm is generated if the SF circuit is not open within the time set in cell 451, while there is a request for movement or X-ray emission. That might be caused by a fault in a command key on the panel mounted on the table or by a joystick on the control desk which do not correctly switch the SF circuit and the input closure. Another reason for the alarm might be due to the opening of the SF circuit (input X1324 input PCB). Check the continuity of the various modules crossed by the SF series circuit: • command desk: X8-12 with X41-7 (series joystick) • pedal command: X41-7 with X41-5 (series X-ray commands) • optional command: X42-7 with X42-5 (closure jumper) • table-mounted control: X16-23 with X16-24 (series keys) • general terminal block: X0-25 with X0-24 (closure jumper). 232 Single Fault close with active inputs One or more movement controls present but SF circuit is not active (closed). This alarm is generated if the SF circuit is not open within the time set in cell 451, while there is a request for movement or X-ray emission. That might be caused by a fault in a command key on the panel mounted on the table or by a joystick on the control desk which do not correctly switch the SF circuit and the input closure. 240 Right cass. belt movement overcurrent Right cass. belt motor movement exceeded maximum current threshold. The R cassette belt movement control circuit is protected with a HW current limitation circuit (R8 resistor activation PCB). If this limit is exceeded, the optoisolator U1 sends 0 V to the integrated circuit D26 pin 18 (CPU PCB). The exceeding of this limit might be caused by a mechanical hardening of the movement or by an electrical fault on one of the components (M5 motor, D1 driver, U1 optoisolator). APOLLO Cause of the alarm Corrective measures 20-34 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 241 Left cass. belt movement overcurrent Left cass. belt motor movement exceeded maximum current threshold. The L cassette belt movement control circuit is protected with a HW current limitation circuit (R8 resistor activation PCB). If this limit is exceeded, the optoisolator U2 sends 0 V to the integrated circuit D26 pin 17 (CPU PCB). The exceeding of this limit might be caused by a mechanical hardening of the movement or by an electrical fault on one of the components (M6 motor, D2 driver, U2 optoisolator). 242 Shutters overcurrent Shutters movement motor exceeded maximum current threshold. The shutter cross subdivision movement control is protected by a HW current limitation circuit (resistor R12 activation PCB). If this limit is exceeded, the optoisolator U4 sends 0 V to the integrated circuit D26 pin 16 (CPU PCB). The exceeding of this limit might be caused by a mechanical hardening of the movement or by an electrical fault on one of the components (M8 motor, D5 and D6 drivers, U4 optoisolator). 243 Cross subdivision overcurrent Cross subdivision movement motor exceeded maximum current threshold. The cross subdivision movement control is protected by a HW current limitation circuit (resistor R12 activation PCB). If this limit is exceeded, the optoisolator U3 sends 0 V to the integrated circuit D26 pin 15 (CPU PCB). The exceeding of this limit might be caused by a mechanical hardening of the movement or by an electrical fault on one of the components (M10 motor, D3 and D4 drivers, U3 optoisolator). 300 Cassette loading error The cassette did not reach the format recognition photocell within 1 sec. When the cassette transport command is activated, the processor wants to recognise the activation of the size reading photocell input (X14-2 input PCB) active within 1 sec. The alarm might be caused by a fault of the format reading photocell circuit or by the cassette moving too slowly. If the cause is the latter, check the cassette input presser, the state of the cassette, the gripping pressure and the state of the belts driving the cassette. 301 Grid movement timeout The grid did not reach the destination (parking or position 0) within 8 secs. The gripping opening/grid parking has a time out of 8 secs.. If the set point is not reached the cause might be: • an electrical potmeter fault or the mechanical slipping of the same. • dead band too small (cell 227) cause of repeated oscillations at the set point • break in the movement circuit (engine M7, fuse F23, driver D7). (Rev. 3) 20-35 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 302 Gripping movement timeout The gripping did not reach destination (cassette opening or closing) within 5 secs. The gripping opening/closure movement has a time out of 5 secs. If the set point is not reached the cause might be: • electrical potmeter fault or mechanical slipping of the same (only for the opening) • gripping switch fault (S33 with input X14-4 input PCB) (only for the closure) • dead band too small (cell 228) cause of repeated oscillations at the set point (only for the opening) • break in the movement circuit (engine M9, fuse F22, driver D8). 303 Cassette size photosensor not released Cassette size photosensor The cassette presence photosensor (input X14-1 input PCB) must be deactivated is obscured for longer than within 5 sec of the cassette insertion command being activated. The alarm might be 5 secs. caused by a fault of the photosensor circuit or by the excessively slow movement of the cassette. If the cause is the latter, check the cassette input presser, the state of the cassette, the gripping pressure and the state of the belts driving the cassette. 304 Simultaneous drivers enable The SW controlled the gripping open / close control drivers simultaneously. 305 I.I. lift movement timeout The I.I. lift did not reach When the I.I. lift up movement is activated the input X15-4 (switch S28) must be destination (up / down end deactivated within 3 secs. When I.I. lift down movement is activated the input X15-5 run) within 3 secs (switch S29) must be deactivated within 3 secs. The non arrival of the movement at destination might be caused by a mechanical movement failure or an electronic fault of one of the circuit components (switch S28 or 29, motor M12, remote switch K4M and K5M, relay K10 and K11 output PCB). APOLLO The opening and gripping commands direct to the driver D8 (activation PCB) to pins 5 and 7 have been sent simultaneously. This causes a short circuit that damages the components. The circuits dependent on integrated D6 pin 11 and 12 output PCB should be checked. 20-36 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 306 Timeout shutters or cross subdivision movement for I.I. lift call Cross subdivision or shutter movements did not reach position to allow I.I. lift due to a control error. When the I.I. lift is called, the shutters must reach the corresponding position to the min potmeter adjustment and the subdivision movement in a cross must reach the centre. Failure to reach these set points within 5 secs. activates the alarm. This might be caused by a fault on one of the control circuits of these movements. See the description for alarm 302 for the gripping circuits. For the shutters the data of the cells 300 relative at that moment are valid. 500 RAM-EEPROM: data missing A functioning failure detected on Eeprom. Data in Eeprom are compared with that in the Ram when the equipment is powered up. If the check shows that there is no correspondence between the data and the checksum the alarm is generated. The Eeprom or the Ram must be replaced. 501 RAM-EEPROM: writing timeout It was not possible to transfer data to Eeprom. In copying Eeprom (cell 702) the writing is not complete. Replace the Eeprom; it is probably defective. 502 RAM-EEPROM: failed verification Data in Eeprom are different from those in RAM. The comparison of the data was wrong during Eeprom copying (cell 702). Replace the Eeprom; it is probably defective. 503 RAM-EEPROM: wrong Eeprom reading. Data in Eeprom cannot be read. It was not possible to read the data during Eeprom copying (cell 701). Repeat the operation or replace the Ram. 907 Button or joystick active at A joystick or double control A key is pressed when the table is powered up. The cause might be due to an operator switch on button are active when the error (key or joystick pressed during power up) or by a defective key. table is powered up. Check that the control desk keys, keys of the table-mounted panel and pedal have the NO contact open in the rest position. 910 CAN line Timeout between console and main µProcessor (Rev. 5) CAN bus line interruption between console and main CPU. Check connection between pins X8.1 (cabinet CPU side) and X8.13 (console side) and between pins X8.2 (cabinet CPU side) and X8.5 (console side). Verify components D12 on console board and D16 on cabinet CPU side and the related circuits. 20-37 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Error Diagnosis Cause of the alarm Corrective measures 961 FLASH-EPROM erasing failed The Flash-Eprom was not erased to reset the warnings or cycles history. With page 719 active (deletion of alarm history) or a page between 853 and 867 (cycle deletion) the flash eprom is not reset. Repeat the operation or replace the flash eprom. 962 FLASH-EPROM writing failed The Flash-Eprom did not allow to write data relative to history. The alarm history or the updating of the table cycles is not written on the flash eprom. Replace the probably defective flash eprom. 999 Data lost in RAM. Check battery Data no longer in RAM. On powering up the Ram is seen to have no data. This might be caused by a defect in the Ram or the buffer battery with insufficient voltage. Check the ends of the battery on the CPU PCB to see that there is a voltage of 3.6 V. Change the battery if the voltage is not high enough or change the Ram if the defect persists. APOLLO 20-38 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting 20.2 Troubleshooting for faults or malfunctions not recognised by the processor 20.2.1 Table Fault or malfunction Reason Corrective measures During the tilting, the message "Limit reached" is often displayed". The I.I. does not escape the ascent band and enters the collision zone. The tilting function is designed in such a way that the movement continues without stopping if it the I.I. gets too close to the floor. To ensure this condition a ascent band is set (cell 208) positioned over the I.I.-floor height. When the I.I. enters the ascent band, the tilting algorithm is modified and replaced by an anti-collision movement. If the band is too small, the I.I. might not manage to escape and enter the safety zone. The data entered in cell 208 must therefore be increased. The movements controlled with the table PDI (tilting, lift, scan, angulation) are not smooth. Check parameters not regulated properly. If the values of the proportional, derived and integral gains are not properly regulated the movements lose their smoothness. Before adjusting these parameters, read what is described in paragraph 11.2.1. The gain values for the axle presenting the defect are modified by reducing what is set in 5% steps until movements are obtained without jerks and vibrations. Remember that if the reduction is too great the gains make the positioning inaccurate. At switch ON the message "LIMIT BARRIER" is displayed Input X0-17 is not connected to If no safety barrier devices are installed in the room, check that input X0-17 is 0V. connected to 0 V. If safety barrier devices are installed, check that the devices are functional and that are not activated by elements of the table or any other object The compressor is not brought into the field. Wrong adjustment of the compression force minimum photometer. (Rev. 3) After checking the proper functioning of the circuit relating to the compressor unit, access the potmeter adjustment routine and cell 123, check that the value of the potmeter with pressure-free cone is equal to or less than the stored value. If this not the case, an effective way for checking whether the non-movement of the compressor is due to this reason when the table is functioning normally is to increase the value of the compression force using the dedicated key until the maximum and then to activate the descent movement. If the movement is activated, the minimum value of the potmeter must then be adjusted. 20-39 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Fault or malfunction Reason Corrective measures The horizontal position of the table is not correct. The main and middle beam potmeters have not been adjusted properly. The horizontal position of the table is obtained thanks to the combination of the main and middle beam positions. Carry out the adjustment of the main and middle beams very carefully, as described in paragraph 10.1.4. The vertical or Trendelembourg position of the table is not correct. The main and middle beam potmeters have not been adjusted properly. The extreme positions of the table are obtained thanks to the combination of the main and middle beam positions. Carry out the adjustment of the main and middle beams very carefully, as described in paragraph 10.1.4. Check the data in cells 409 and 410 that determine the stop position. The equipment does not come on. Lack of power supply to the logical circuits. Check the presence of the single-phase voltage to the T2 transformer primary. Check that the thermomagnetic cut out Q1 is closed. Check that the fuse F4 is not broken. The tomo layer is not correct. The geometry of some of the table's mechanical components is different. As the tomography of the Apollo table is completely electronic, the layer position is calculated by means of an algorithm that takes account of the equipment's mechanical dimensions. A defect like this can be corrected by modifying the data contained in cell 438. The main and middle beam The correspondence of the collision switch often cuts in. main beam's position with that of the middle beam is wrong. A sophisticated algorithm manages the main and middle beam movement used for the tilting and lift functions. An anti-collision switch prevents a collision being generated between main and middle beam. If this switch cuts in during movements, the cause might be: • main and middle beam potmeter adjustment not correct. A new adjustment must be done as described in paragraph 10.1.4 • adjustment of particularly sparse PDI gains. The setting must be changed as described in paragraph 11.2.1. APOLLO 20-40 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting 20.2.2 Spot Film Device (not available on “All Digital” version) Fault or malfunction Reason Corrective measures With I.I. lift high, there is a collision between I.I. and shutters. The adjustment of the shutter potmeter is wrong. Recalibrate the shutter potmeter that should have a minimum position corresponding to an opening of 475 mm (18.7"), see paragraph 10.1.14. With I.I. lift high, there is a collision between I.I. and cassette guides. The potmeter adjustment of the Recalibrate the gripping potmeter adjustment that should have a minimum position gripping opening is wrong. corresponding to an opening of 463 mm (18.2"), see paragraph 10.1.12. If the opening should again prove to be critical, check the set value in cell 228 (dead band gripping opening) that could be excessive. The movements controlled Check parameters are not correctly regulated. with PDI of the Spot Film Device (longitudinal cassette, transversal cassette and shutters) are not fluid. If the values of the proportional, derived and integral gains are not properly regulated the movements lose their smoothness. Before adjusting these parameters, read what is described in paragraph 11.2.1. The gain values for the axle presenting the defect are modified by reducing what is set in 5% steps until movements are obtained without jerks and vibrations. Remember that too great a reduction of the gains makes the positioning imprecise. The cassette gripping closure The control circuit is defective. movement is not working. Check fuse F22 positioned on the PCB A10 on the Spot Film Device. If it is seen to be broken check that the gripping devices do not hit the walls of the Spot Film Device violently, on opening. Check that pressure switch S33 is not open (input X14-4), when the gripping devices do not lock on the cassette. (Rev. 3) 20-41 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting Fault or malfunction Reason Corrective measures The fluoro exposure time is long. The positioning of the cassette, of the shutters or of the collimator does not occur in the regular times. The X-ray request to the generator control is sent when the cassette, shutters and collimator reach the correct position. It must therefore be checked which of these three movements is excessively slow in reaching the set point. If the defect is on the cassette or shutter movements, check to see if there are mechanical obstacles or take measures on the gains as described in the paragraph 11.2.1. If the defect is on the positioning of the collimator axles, the cause of this defect might be due to: A- HW adjustment of the gain circuit is wrong The trimmers, R38 width, R48 height or R58 iris, must be adjusted as described in the paragraph 16.1.2 B- Dead band to small The axle positioning dead band is too short, therefore the movement cannot stop on the set point. This might be caused by a degradation of the potmeter or the increase in mechanical backlashes. The value in the cell relating to the axle with the defect (229 width, 230 height, 231 iris) must be increased. The increase in this value however increases the positioning tolerance thereby diminishing the precision. It is therefore also possible to adjust the slowdown cells (232 width, 233 height, 234 iris), which reduce the speed of the axle before reaching the set point, by a quantity equal to the value set. The increase of this parameter does not influence the positioning precision but has, as its only drawback, an increase in the positioning time on the axle. The cassette is not recognised. Wrong use of the cassette or defect in the size reading photosensor. The correspondence between the type of cassette used (cm or inch) and the data in cell 257 is checked. It should be checked that the cassette size used is in the range allowed (see size table and cm division paragraph 4.2 and inch paragraph 4.3. If the above is correct, check the functioning of the size reading photosensor (input X14-2). APOLLO 20-42 (Rev. 3) SERVICE MANUAL Diagnostics and Troubleshooting Fault or malfunction Reason Corrective measures The 43 cm (17") high cassette The gripping device opening is is inserted with difficulty in not big enough. the Spot Film Device. The gripping devices do not open wide enough to accommodate the cassette with the maximum height. Repeat the gripping device opening potmeter adjustment procedure (see paragraph 10.1.12). Check the value of the cell 228. If this value is too big, the gripping device might not be able to open wide enough. The horizontal radiogram subdivision line (cross subdivision program) is not the required size. The transversal movement of the cassette is wrong. Check the adjustment of the cross subdivision potmeter paragraph 10.1.13. Check the data in cells 459 and 460 and modify it remembering that: • if the separation line is too wide, the two numbers of the same quantity must be reduced • if the separation line is too narrow, the two numbers of the same quantity must be increased • modifying the 2 numbers of different quantities modifies the centering of the cassette. The vertical radiogram subdivision lines are not of the size required. The positioning of the shutters is incorrect. The shutters and the width collimator are responsible for the subdivision of the radiograms. If the white separation lines do not have a clear border, this means that the limitation is carried out by the collimator. The collimator potmeters adjustment, paragraphs 10.1.7 width, 10.1.8 height, 10.1.9 iris, must therefore be adjusted. Check the data in cell 218 and modify it if the potmeter adjustment has not solved the problem. If the separation line has a clear border, the position of the shutters needs to be changed. If the error is constant over all the sizes and subdivisions, the shutter potmeters adjustment must be adjusted as described in paragraph 10.1.14. If the error is only present on a few subdivision programs, the cell whose parameter is to be modified among those present in the table of paragraph 11.3.4.2 must be identified. The fluoroscopic image shows one side darker than the other. The grid centering is not correct. The central position of the grid is not correct, it must be modified by changing the parameter in cell 220. (Rev. 3) 20-43 APOLLO SERVICE MANUAL Diagnostics and Troubleshooting 20.2.3 Collimator Fault or malfunction Reason Corrective measures One or more collimator axles oscillate when achieving the set point. HW adjustment wrong or reduced positioning window. The causes of this defect may be: A- HW adjustment of the gain circuit is wrong The trimmers, R38 width, R48 height or R58 iris, must be adjusted as described in the paragraph 16.1.2 B- Dead band to small The axle positioning dead band is too short, therefore the movement cannot stop on the set point. This might be caused by a degradation of the potmeter or the increase in mechanical backlashes. The value in the cell relating to the axle with the defect (229 width, 230 height, 231 iris) must be increased. The increase in this value however increases the positioning tolerance thereby diminishing the precision. It is therefore also possible to adjust the slowdown cells (232 width, 233 height, 234 iris), which reduce the speed of the axle before reaching the set point, by a quantity equal to the value set. The increase of this parameter does not influence the positioning precision but has, as its only drawback, an increase in the positioning time on the axle. The exposed collimation is not correct. The collimated sizes do not correspond with film size. Check the adjustment of the collimator potmeters paragraphs 10.1.7 width, 10.1.8 height, 10.1.9 iris. Check the data in cell 218 and modify it if the potmeter adjustment has not solved the problem. The fluoro collimation is not correct. The collimator sizes do not correspond with I.I. fields. Check the adjustment of the collimator potmeters paragraphs 10.1.7 width, 10.1.8 height, 10.1.9 iris. Check the data in the cells 214÷217 and modify them according to dimensions of the fields of the I.I. installed. APOLLO 20-44 (Rev. 3) SERVICE MANUAL Maintenance and cleaning 21 MAINTENANCE AND CLEANING As all electrical equipments, this unit requires not only a correct usage, but also maintenance and checks on a regular basis. This precaution ensures efficient, long-lasting functioning. Apollo contains mechanical parts such as, bearings, cables and springs that are subject to natural wear and tear. To prevent any possibility of risk to the patient or operator, the equipment must be checked and maintained regularly. The electromechanical and electronic components contained in the units must be adjusted correctly to ensure they work perfectly and to give quality radiographic images, to provide top levels of electrical safety and contain the dispersion of X-rays within the preestablished limits. G NOTE: The Service Engineer has to take special care for all what concerns electrical safety of the device and must make sure of restoring all provisions for electrical safety which may be affected during a service intervention and to solicit the customer to have the electrical safety tests repeated every time the intervention has caused the replacement of important parts or the intervention has significantly affected safety provisions of the device. Maintenance can be carried out by the operator (paragraph 21.1) or by the authorised engineer (paragraph 21.2). (Rev. 3) 21-1 APOLLO SERVICE MANUAL Maintenance and 21.1 Maintenance the operator can carry out The check carried out directly by the operator are the following: Frequency Type of check Method Daily Check the working of the light indicators and LEDs located on the control desk Visual inspection Daily Functioning of joysticks and buttons located on the control desk and on the panel on the side of the table Visual inspection Daily Absence of contrast liquid residuals Visual inspection Daily Check smooth flow and noise of movements Visual inspection Integrity of equipment and labels Visual inspection Monthly WARNING: The operator is recommended to carry out the controls before each working session. In case of irregularities, high noisiness of motorised components, or failures, the operator must immediately notify the Technical Staff. APOLLO 21-2 (Rev. 3) SERVICE MANUAL Maintenance and cleaning 21.2 Maintenance that can be carried out by the Authorised Technician It is recommended that a technician authorised by Villa Sistemi Medicali services the equipment once a year to ensure it always stays in tip-top condition. WARNING: Preventive and/or corrective operations may only be carried out by Villa Sistemi Medicali authorised personnel. At the maintenance stage, the performance of the equipment is checked and if possible adjusted in line with the indications in the previous chapters as summarised in the following table: Type of check Method Removal of the casing and cleaning of the parts underneath with particular attention to the Spot Film Device covers Visual inspection X-ray beam centering check Paragraph 19.2 X-ray field – light field correspondence check Paragraph 19.2 Cassette size subdivision control Paragraph 19.1 Checking of the movements and operability of the control desk and the table-mounted control Visual inspection Checking of the tilting, angulation and tabletop centering Visual inspection Checking of the chain voltage Chapter 6 Check of the level of lubricant in the reduction units Practical control Check of the motor belts Practical control Check of the state of main beam bearings, SID Visual inspection Check of the state of the Spot Film Device gripping movement belts Visual inspection WARNING: Only use original spare parts if components need to be replaced. WARNING: For cleaning and disinfecting operations carried out directly by the Authorised Technician, you are recommended to adhere to the information reported in chapter 8 of the User's manual. (Rev. 3) 21-3 APOLLO SERVICE MANUAL Maintenance and THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 21-4 (Rev. 3) SERVICE MANUAL Wiring diagrams and drawings 22 WIRING DIAGRAMS AND DRAWINGS The connections of the cables used on the Apollo tables are made with the use of connectors. The wiring diagrams are shown with references on them detailing: Pin number Connection number (Rev. 3) 22-1 APOLLO SERVICE MANUAL Wiring diagrams and drawings 22.1 List of wiring diagrams and drawings 1. Interconnection diagram 2. Power supply diagram 3. Functional drawing 4. Cabinet layout 5. A1 CPU PCB layout 6. A1 CPU PCB wiring diagram 7. A2 Input PCB layout 8. A2 Input PCB wiring diagram 9. A3 Output PCB layout 10. A3 Output PCB wiring diagram 11. A4 Spot Film Device motor driver PCB layout 12. A4 Spot Film Device motor driver PCB wiring diagram 13. A7 Filter PCB schematic and layout 14. A8 Table keyboard PCB layout 15. A8 Table keyboard PCB wiring diagram 16. A10 Spot Film Device PCB layout 17. A10 Spot Film Device wiring diagram 18. A11 Base unit connector PCB layout 19. A11 Base unit connector PCB wiring diagram APOLLO 22-2 (Rev. 3) SERVICE MANUAL Wiring diagrams and drawings 20. A12 Cabinet connector PCB layout 21. A12 Cabinet connector PCB wiring diagram 22. A13 Angulation connector PCB layout 23. A13 Angulation connector wiring diagram 24. A14 Control desk - CPU PCB layout 25. A14 Control desk CPU PCB wiring diagram 26. A15 Compressor PCB layout 27. A15 Compressor PCB wiring diagram 28. A16 Additional Collimator Filters PCB layout 29. A16 Additional Collimator Filters PCB wiring diagram 30. A17 Table Top Control PCB layout and wiring diagram (Rev. 4) 22-3 APOLLO SERVICE MANUAL Wiring diagrams and drawings THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 22-4 (Rev. 3) SERVICE MANUAL Wiring diagrams and drawings ELECTRONIC CABINET X33 22V∼ 48V∼ TRDX+/- IN56…IN59 X10 20V∼ X35 LIM+/- X36 DC+/- X37 X11 18V∼ X13 I19…I29 X0 A10 SFD A12 A10 SFD A12 INV. A10 SFD A11 A12 X14 X15 X16 X17 X18 I33…I37 ENC_A ENC_B +5V ENC IN0…IN31 X3A IN32…IN59 ENC_A ENC_B IA0…IA15 +5V ENC Vref Pot X3B I0…I10 X5A X21 I39…I54 X5B OUT40…OUT71 X6 O10…O11 O18…O21 O32…O35 TPU0…TPU3 VOUTA..VOUTD ORS KVA I12…I17 I30…I32 10V∼ 10V∼ I12…I17 I12…I17 PCB X39 X8 I11 X32 I18b X22 X24 24Vdc X107 18V∼ X23 18V∼ 36V∼ X32 X15 X17 A2 INPUT O8, O9 IK1L, OK1L O2…O6 O36…O59 KVA X60–B1:Cassette Encoder X51 – R6: Gripping pot. X61–B4/5:Cassette size sensor X52 – R7: Cross subdivision pot. X62–B2:Cass.present sensor (Emitter) X53 – R8: Grid pot. X63–B3:Cass.present sensor (Receiver) A10 Spot Film X55 – M6: Cass. Left belt Device PCB X66–S33:Cassette gripping switch A2 INPUT X16 X56 – M7: Grid motor (not present on X57 – M8: Shutters motor “All Digital” version) X58 – M9: Gripping motor X59 – M10: Cross subdivision motor 24V∼ A12 Interconnection PCB X21 A11 Interconnection PCB X46 (located on base) X47 – Enable for K2-K3-K4-K5 A2 INPUT X49 – K1L: table emergency X64,65–Anti-entrapment device (Optional - standard on C-CSA-US vers) Spot Film Device X75–S32:Anticoll.Main/Middle beam Emergency switch X77–S46-47:Table Top Emerg.switches X78–S48-49:Main beam Emerg.switches X81–S54-55:Middle beam Emerg.switches X83–R1:Main beam pot. X88–R11:Table Top pot. X93–Y3:Middle beam brake X96–M13:Table Top motor. X105 X27 X28 28Vdc X29 A15 Compressor PCB X104 X99 X70 –Main beam motor X30 Inverter X69 X31 X18 A13 Interconnection PCB X74–Emergency switches circuit X71 – Angulation motor X72 – Middle beam motor X73 – Scanning motor X76–S44-45:SID Emergency switches X79–S50-51:Angulation Emerg.switches X80–S52-53:Scanning Emerg.switches X82–R10:Compressor pot. X85–R2:Angulation pot. X45 X45 USMC APOLLO Table (located on column) X45 O0…O1 X98 X97 X48 U32…U35 X101,102,103–Emergency switches X92–Y1:Main beam brake X0 LUMN CONM X67–Test Point X84–R3:Middle beam pot. X20 X26 A3 OUTPUT PCB I12…I17 A2 INPUT X68 X44 X38 A2 INPUT OUT0…OUT39 X50 – R5: Shutters pot. X54 – M5: Cass.Right belt A2 INPUT O60…O63 OUT64…OUT71 TPU0..TPU3 X19 X68 X44 X4 X2 X20 (not present on “All Digital” version) A2 INPUT X25 X1 X19 A4 Spot Film Device GR+/Motor Driver PCB GN+/- A1 CPU PCB X34 TRSA+/- X12 X14 Collimator Connector for FLAT CABLE – Screws connectors A2 INPUT A8 T.S.O. PCB D-SUB Connector X86–R4:Scanning pot. X87–R9:SID pot. X89–S25:Tube at 0° position X90–S26-27:Compres.end-run switches X91–S28-29:I.I. lift end-run switches X94–Y2:Angulation brake X95–Y4:Scanning brake A2 INPUT X0 (Rev. 3) CAN BUS S.F. 24V∼ X41 – Foot switch Control Desk X42 – Hand switch X99–M11-14:SID,compressor motors X100–S31:L/H speed change switch APOLLO Interconnection diagram 1 Page 1 of 1 22-5 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) APOLLO Power supply diagram 2 Code 39849002 - Rev. 1 Page 1 of 1 22-7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-9 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 1 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-11 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 2 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-13 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 3 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-15 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 4 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-17 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 5 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-19 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 6 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-21 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 7 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-23 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 8 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-25 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 9 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-27 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 10 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-29 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 11 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-31 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 12 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-33 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 13 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-35 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 14 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-37 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 15 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-39 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 16 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-41 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 17 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-43 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 18 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-45 APOLLO Functional drawing 3 Code 39849001 - Rev. 11 Page 19 of 19 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-47 APOLLO Cabinet layout 4 Code 83848060 - Rev. 3 (CE) Code 83848250 - Rev. 1 (C-CSA-US) Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 5) 22-49 APOLLO A1 CPU PCB layout 5 Code 58838150 - Rev. 7 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-51 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 1 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-53 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 2 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-55 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 3 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-57 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 4 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-59 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 5 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-61 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 6 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-63 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 7 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-65 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 8 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-67 APOLLO A1 CPU PCB wiring diagram 6 Code 39849025 - Rev. 1 Page 9 of 9 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-69 APOLLO A2 Input PCB layout 7 Code 58838152 - Rev. 2 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-71 APOLLO A2 Input PCB wiring diagram 8 Code 39849027 - Rev. 4 Page 1 of 4 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-73 APOLLO A2 Input PCB wiring diagram 8 Code 39849027 - Rev. 4 Page 2 of 4 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-75 APOLLO A2 Input PCB wiring diagram 8 Code 39849027 - Rev. 4 Page 3 of 4 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-77 APOLLO A2 Input PCB wiring diagram 8 Code 39849027 - Rev. 4 Page 4 of 4 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-79 APOLLO A3 Output PCB layout 9 Code 58838154 - Rev. 0 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-81 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 1 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-83 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 2 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-85 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 3 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-87 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 4 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-89 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 5 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-91 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 6 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-93 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 7 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-95 APOLLO A3 Output PCB wiring diagram 10 Code 39849029 - Rev. 3 Page 8 of 8 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-97 APOLLO A4 Spot Film Device motor driver PCB layout 11 Code 58838156 - Rev. 0 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-99 APOLLO A4 Spot Film Device motor driver PCB wiring diagram 12 Code 39849031 - Rev. 0 Page 1 of 3 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-101 APOLLO A4 Spot Film Device motor driver PCB wiring diagram 12 Code 39849031 - Rev. 0 Page 2 of 3 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-103 APOLLO A4 Spot Film Device motor driver PCB wiring diagram 12 Code 39849031 - Rev. 0 Page 3 of 3 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) APOLLO A7 Filter PCB schematic and layout 13 Code 58848154 - Rev. 0 Page 1 of 1 22-105 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-107 APOLLO A8 Table keyboard PCB layout 14 Code 58843050 - Rev. 1 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-109 APOLLO A8 Table keyboard PCB wiring diagram 15 Code 39849019 - Rev. 1 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-111 APOLLO A10 Spot Film Device PCB layout 16 Code 58833015 - Rev. 2 (CE) Code 58843054 - Rev.0 (C-CSA-US) Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-113 APOLLO A10 Spot Film Device PCB wiring diagram 17 Code 39849014 - Rev. 2 Page 1 of 2 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-115 APOLLO A10 Spot Film Device PCB wiring diagram 17 Code 39849014 - Rev. 2 Page 2 of 2 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) APOLLO A11 Base unit connector PCB layout 18 Code 58841050 - Rev. 0 Page 1 of 1 22-117 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-119 APOLLO A11 Base unit connector PCB wiring diagram 19 Code 39849010 - Rev. 0 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) APOLLO A12 Cabinet connector PCB layout 20 Code 58848150 - Rev. 0 Page 1 of 1 22-121 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-123 APOLLO A12 Cabinet connector PCB wiring diagram 21 Code 39849012 - Rev. 0 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) APOLLO A13 Angulation connector PCB layout 22 Code 58843052 - Rev. 0 Page 1 of 1 22-125 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-127 APOLLO A13 Angulation connector PCB wiring diagram 23 Code 39849021 - Rev. 0 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-129 APOLLO A14 Control desk – CPU PCB layout 24 Code 58838158 - Rev. 4 Page 1 of 2 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-131 APOLLO A14 Control desk – CPU PCB layout 24 Code 58838158 - Rev. 4 Page 2 of 2 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-133 APOLLO A14 Control desk CPU PCB wiring diagram 25 Code 39849033 - Rev. 1 Page 1 of 7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-135 APOLLO A14 Control desk CPU PCB wiring diagram 25 Code 39849033 - Rev. 1 Page 2 of 7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-137 APOLLO A14 Control desk CPU PCB wiring diagram 25 Code 39849033 - Rev. 1 Page 3 of 7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-139 APOLLO A14 Control desk CPU PCB wiring diagram 25 Code 39849033 - Rev. 1 Page 4 of 7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-141 APOLLO A14 Control desk CPU PCB wiring diagram 25 Code 39849033 - Rev. 1 Page 5 of 7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-143 APOLLO A14 Control desk CPU PCB wiring diagram 25 Code 39849033 - Rev. 1 Page 6 of 7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-145 APOLLO A14 Control desk CPU PCB wiring diagram 25 Code 39849033 - Rev. 1 Page 7 of 7 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-147 APOLLO A15 Compressor PCB layout 26 Code 58848152 - Rev. 0 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-149 APOLLO A15 Compressor PCB wiring diagram 27 Code 39849016 - Rev. 0 Page 1 of 3 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-151 APOLLO A15 Compressor PCB wiring diagram 27 Code 39849016 - Rev. 0 Page 2 of 3 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 3) 22-153 APOLLO A15 Compressor PCB wiring diagram 27 Code 39849016 - Rev. 0 Page 3 of 3 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) APOLLO A16 Additional Collimator Filtres PCB layout 28 Code 58848156 - Rev. 0 Page 1 of 1 22-155 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) 22-157 APOLLO A16 Additional Collimator Filtres PCB wiring diagram 29 Code 39849051 - Rev. 0 Page 1 of 1 APOLLO SERVICE MANUAL Wiring diagrams and drawings (Rev. 4) APOLLO A17 Table Top Control PCB layout and wiring diagram 30 Code 58846140 - Rev. 0 Page 1 of 1 22-159 APOLLO SERVICE MANUAL Spare Parts 23 SPARE PARTS 1 – Electrical components 2 – Electrical cabinet and PCB’s inside the table 3 – Connections cables 4 – Control desk 5 – Keyboard (TSO) 6 – Foot control 7 – Tabletop movement 8 – Compressor group 9 – Spot Film Device – Cassette movement 10 – Spot Film Device – Shutters / Grid group 11 – Spot Film Device – Gripping group 12 – Spot Film Device – Cross division group 13 – Tabletop 14 – Collimator 15 – Covers 16 – Curved tabletop accessories 17 – Flat tabletop accessories (Rev. 3) 23-1 APOLLO SERVICE MANUAL Spare Parts 1 – ELECTRICAL COMPONENTS Ref. Order code Description Note M2 6184420100 6184422100 Angulation motor Angulation motor CE version C-CSA-US version M5 6283310700 DX cassette movement motor with Encoder -- 6283310300 Encoder assy M6 6283310600 SX cassette movement motor M7 6283314900 Shutters motor assy M8 6283317400 Grid motor assy M9 6283304400 Gripping motor M10 6283331300 Cross division motor assy M12 6284250100 I.I. lift motor assy M13 6184613100 Tabletop movement motor M14 6284708800 Compressor motor assy R2, R5, R6, R7, R8, R11 4192005100 Potentiometer 10K – 10gg R10 4192005200 Linear potentiometer 1.7K S25 4233104900 Ball-microswitch S26, S27 4208404000 Microswitch S28, S29 4233104900 Ball-microswitch S30 4291309400 XGG12-88Z1 UL/CSA microswitch S31 4291308400 “Crouzet” microswitch S33 4291307800 “Crouzet” microswitch S44, S45 4233104900 4291309000 Ball-microswitch Microswitch CE version C-CSA-US version S50 4208404000 Microswitch CE version 4291309200 UL/CSA microswitch C-CSA-US version 4291308400 “Crouzet” microswitch CE version 4291309100 UL/CSA microswitch C-CSA-US version S51 APOLLO 23-2 (Rev. 5) R11 M13 (Rev. 3) M2 R2 S50 S30 S51 S27 R10 S45 S44 S31 S26 M12 S28 S29 M14 R5 M8 M6 S25 23-3 R7 R6 M7 R8 M9 M5 S33 M10 SERVICE MANUAL Spare Parts APOLLO SERVICE MANUAL Spare Parts APOLLO Ref. Order code Description M1 4391107900 Main beam actuator motor M3 4391107800 Middle beam actuator motor -- 6684108600 Main beam/Middle beam actuator end-travel group M4 4391106700 Scan motor CE version 4391107700 Scan motor C-CSA-US version M11 6284413100 SID motor R1, R3, R4, R9 4192005100 Potentiometer 10K – 10gg S32 4265712600 “Crouzet” microswitch CE version 4291309300 UL/CSA microswitch C-CSA-US version S46, S47, S48, S49, S54, S55 4233104900 Ball-microswitch S52, S53 4291308400 “Crouzet” microswitch -- 6684112000 Fuses kit 23-4 Note (Rev. 5) (Rev. 3) S52 S53 M4 R4 S46 S47 S32 M3 M11 R9 S48 S49 R3 M1 S54 S55 R1 SERVICE MANUAL Spare Parts 23-5 APOLLO SERVICE MANUAL Spare Parts 2 – ELECTRICAL CABINET and PCBs INSIDE THE TABLE Ref. Order code Description A1 A2 A3 A4 5883815000 5883815200 5883815400 5883815600 A5, A6 A7 A12 A15 A16 4492706800 5884815400 5884815000 5884815200 5884815600 K1L 4291512300 K2M, K3M, K4M, K5M 4291517300 K6M, K7M, K8M, K9M 4291514200 K10M, K11M -Z1 Z34, Z35 4291505400 4571810600 4192211300 4192207100 Q1 V1, V2, V3 4291511700 4165121100 T1 4492821600 T2 T3 T4 R15 A10 (*) 4492820900 4492821000 4492821100 4192109400 5883301500 5884305400 CPU board A1 Input board A2 Output board A3 Spot Film Device motor drive board A4 Inverter Mitsubishi Filter board A7 Cabinat connector board A12 Compressor board A15 Additional Collimator Filters board A16 Power rele 24V 50/60Hz (4 NO + 1NO) K1L 3-phases power rele 24V 50/60Hz with filter (3 NO / 1 NC + 2 NC) K2M, K3M, K4M, K5M Power rele 24V 50/60Hz with filter (3 NO / 1 NC + 4 NC) K6M, K7M, K8M, K9M Rele 2 contact 7A 24Vac K10M, K11M Rele socket 3-phases filter 440Vac – 10A 1-phase filter 0.5uF 100ohm 160Vac Z34, Z35 3-phases breaker 6.3-10A Q1 Rectifier 25A 200V V1, V2, V3 3-phases screened transformer 6kVA 3-phases screened transformer 6kVA 1-phase transformer 140VA 1-phase transformer 560VA 1-phase transformer 590VA 0.68ohm – 50W resistor Spot Film Device board A10 Spot Film Device board A10 A11 (*) A13 (*) A17 (*) 5884105000 5884305200 5884614000 Base unit connector board A11 Angulation connector board A13 Table Top Control board A17 4492821700 Note CE version C-CSA-US version CE version C-CSA-US version (*) Inside Apollo table APOLLO 23-6 (Rev. 5) SERVICE MANUAL Spare Parts (Rev. 5) 23-7 APOLLO SERVICE MANUAL Spare Parts 3 – CONNECTION CABLES APOLLO Ref. Order code Description X0-X74 6284821000 Emergency switch cable X0-X74 X0-X99 6284820900 SID motor cable X0-X99 X0-X101 6284820600 Emergency red button cable X0-X101 X8 6284821400 Console cable X8 X14 6284820300 SFD signal cable X14 X16 6284820400 TSO cable X16 X19 6284820200 SFD potentiometer cable X19 X20 6284820700 Table potentiometer cable X20 X44 6284820500 SFD power cable X44 X45 6284821300 Collimator cable X45 X46 6284820800 Board connection cable X46 X68 6284820100 SFD motor cable X68 X99 6284821100 Compressor motor cable X99 X105 6284821200 Board connection cable 105 10 6284821500 Ground cable N.10 23-8 Note (Rev. 3) SERVICE MANUAL Spare Parts 4 – CONTROL DESK 1 2 3 (7x) (Rev. 3) Ref. Order code Description -- 8384800000 Control desk assy 1 6684802300 Policarbonate skin 2 6184801500 Joystick plate assy 3 6684802400 Knob for joystick (7x) -- 5883815800 Control desk CPU board A14 23-9 Note APOLLO SERVICE MANUAL Spare Parts 5 – KEYBOARD (TSO) 1 2 APOLLO Ref. Order code Description -- 6284320600 Table Keyboard A8 assy 1 5884305000 Keyboard PCB 2 6684320400 Keyboard skin assy 23-10 Note (Rev. 5) SERVICE MANUAL Spare Parts 6 – FOOT CONTROL (Rev. 5) Ref. Order code Description -- 7184806000 Foot control assy -- 4291419400 Fluoro switch (2 microswitches) -- 4291419500 Exposure switch (4 microswitches) -- 6284806600 Connection cable -- 2300934200 Cable protection 23-11 Note APOLLO SERVICE MANUAL Spare Parts 7 – TABLE TOP MOVEMENT 3 2 4 1 6 5 APOLLO Ref. Order code Description 1 4990806200 Closed toothed belt 16 AT5/340 2 5284610400 Toothed pulley AT5-Z26 3 5284610700 Toothed pulley AT5-Z19 4 5284612000 Toothed pulley M1-Z100 5 6690806300 Open toothed belt 16 AT5 6 6184613600 Belt pulley intermediate assy 23-12 Note (Rev. 3) SERVICE MANUAL Spare Parts 4 1 3 2 5 6 (Rev. 3) Ref. Order code Description 1 4990806200 Closed toothed belt 16 AT5/340 2 5284612900 Toothed pulley AT5-Z34 3 5284613000 Toothed pulley AT5-Z26 4 5284611300 Toothed pulley AT5-Z19 5 6690806300 Open toothed belt 16 AT5 6 6184613600 Belt pulley intermediate assy 23-13 Note APOLLO SERVICE MANUAL Spare Parts 8 – COMPRESSOR GROUP APOLLO Ref. Order code Description M14 6284708800 Compressor motor assy S26, S27 4208404000 UP/DOWN switch S31 4291308400 Parking switch S30 4291309400 Compressor force switch R10 4192005200 Linear potentiometer 1.7K 1 2100262400 Compressor spring 2 4890311000 Cable chain 3 6184704600 Compressor cup assy 23-14 Note (Rev. 5) SERVICE MANUAL Spare Parts S31 M14 S26 R10 S27 S30 3 1 2 (Rev. 3) 23-15 APOLLO SERVICE MANUAL Spare Parts 9 – SPOT FILM DEVICE – CASSETTE MOVEMENT APOLLO Ref. Order code Description 1 6183309500 Tensioning pulley for cass. movement 2 4990806100 Toothed belt T5x14 L=1925mm 3 5283308200 Sliding bar 4 4990805700 Closed toothed belt T5x12 L=600mm 5 6183309200 Rear pulley assy 6 5283307700 Driving toothed pulley 7 6683310000 Optical sensors with cable kit M5 6283310700 DX cassette movement motor with Encoder -- 6283310300 Encoder M6 6283310600 SX cassette movement motor 8 6283323600 Light receiver with cable 9 6283323700 Light emitter with cable 10 6684322600 Leaf spring assembly 23-16 Note (Rev. 5) 9 2 10 8 M6 1 4 3 6 7 5 M5 SERVICE MANUAL Spare Parts (Rev. 3) 23-17 APOLLO SERVICE MANUAL Spare Parts 10 – SPOT FILM DEVICE – SHUTTERS / GRID GROUP APOLLO Ref. Order code Description 1 4990806000 Closed toothed belt T5x8 L=215mm 2 4990805900 Closed toothed belt T5x10 L=200mm 3 4990805800 Closed toothed belt T5x10 L=220mm M7 6283314900 Shutters motor assy M8 6283317400 Grid motor assy -- 6690805500 Open toothed belt kit T5x8 (gripping, shutters, grid) 23-18 Note (Rev. 3) M7 2 M8 1 3 SERVICE MANUAL Spare Parts (Rev. 3) 23-19 APOLLO SERVICE MANUAL Spare Parts 11 – SPOT FILM DEVICE – GRIPPING GROUP R6 M9 S33 1 APOLLO Ref. Order code Description -- 7183300000 Gripping assy M9 6283304400 Gripping motor assy S33 4291307800 Microswitch “Crouzet” R6 4192005100 Potentiometer 10K – 10gg 1 5783301200 Gripping spring 23-20 Note (Rev. 3) SERVICE MANUAL Spare Parts 12 – SPOT FILM DEVICE – CROSS DIVISION GROUP 1 R7 M10 (Rev. 3) Ref. Order code Description 1 4990805600 Closed toothed belt T5x10 L=840mm M10 6283331300 Cross division motor assy R7 4192005100 Potentiometer 10K – 10gg 23-21 Note APOLLO SERVICE MANUAL Spare Parts 13 – TABLETOP APOLLO Ref. Order code Description 1 7184600600 Curved plastic tabletop 2 7184600000 Curved carbon fibre tabletop 3 7184600700 Flat plastic tabletop 23-22 Note (Rev. 3) SERVICE MANUAL Spare Parts 14 – COLLIMATOR (Rev. 3) Ref. Order code Description -- 8611005100 Automatic collimator 1 5811227000 Push button collimator panel board 2 4591606700 Halogen lamp 24V 100W 3 4192004000 Potentiometer 10k – 3gg 4 4391103000 Collimator motor 24V 5 5911310900 Collimator plexiglas cover -- 8611005000 Iris collimator 23-23 Note APOLLO SERVICE MANUAL Spare Parts 15 – COVERS APOLLO Ref. Order code Description Note a 6184507200 SFD upper cover CE version 6184507300 SFD upper cover C-CSA-US version b 5484500700 SFD front cover c 6184508100 SFD left lateral cover d 6184508000 SFD right lateral cover e 6184506900 SFD lower cover f 5684504000 Base front cover g1, g2 5484508200 Scanning cover h 5484503200 Base left/right lateral cover i 5484501400 Tabletop support arm front cover l1 5684502700 Scanning left rear cover l2 5684502800 Scanning right rear cover m 6184505400 Angulation cover n1 5684434700 X-ray tube left lower cover n2 5684434800 X-ray tube right lower cover o 5484434600 X-ray tube main cover p 6184506400 I.I. lift cover 23-24 with I.I. lift only (Rev. 3) a c e b d i l l1 l2 p m o f n n1 n2 i g g2 h g1 SERVICE MANUAL Spare Parts (Rev. 3) 23-25 APOLLO SERVICE MANUAL Spare Parts APOLLO Ref. Order code Description q 5484500100 SID rear cover r 5484500300 Column rear cover s 5484502600 Rear cables junction upper cover t 5484502500 Rear cables junction lower cover u1 5684502700 Scanning rear left cover u2 5684502800 Scanning rear right cover v1 5684504300 Base left rear cover v2 5684504200 Base right rear cover w 5684232300 Cables chains junction bracket z 5684108200 Cables output cover 23-26 Note (Rev. 3) (Rev. 3) 23-27 u1 u u2 z w q t s r v1 v v2 SERVICE MANUAL Spare Parts APOLLO SERVICE MANUAL Spare Parts 16 – CURVED TABLETOP ACCESSORIES 1 3 2 6 5 4 APOLLO Ref. Order code Description 1 6684621100 Headrest 2 6684623000 Patient support handgrip (1 pc.) 3 7184622900 Block patient footrest 4 7184623200 Legrest (2 pcs.) 5 7184624300 Band-tensioner with compression band 6 7184626200 Lateral cassette holder 23-28 Note (Rev. 5) SERVICE MANUAL Spare Parts 17 – FLAT TABLETOP ACCESSORIES 1 2 3 6 4 5 (Rev. 3) Ref. Order code Description 1 7173150000 Headrest 2 6173120000 Patient support handgrip (1 pc.) 3 7173150000 Block patient footrest -- 6673145900 Unblocked footrest kit (2x) 4 8173142500 Legrest (2 pcs.) 5 7173129000 Band-tensioner with compression band 6 7173115000 Lateral cassette holder 23-29 Note APOLLO SERVICE MANUAL Spare Parts THIS PAGE IS INTENTIONALLY LEFT BLANK APOLLO 23-30 (Rev. 3) Code 6984900703_Rev.5 Villa Sistemi Medicali S.p.A. Via Delle Azalee, 3 20090 Buccinasco (MI) Italy Tel. (+39) 02 48859.1 Fax (+39) 02 4881844 0051
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