Introductory Message For the facilitator: Welcome to the ICT-Computer Systems Servicing NC II Alternative Delivery Mode (ADM) Module on Applying Quality Standards and Performing Computer Operations This module is collaboratively designed, developed and reviewed by educators both from public and private institutions to assist you, the teacher or facilitator in helping the learners meet the standards set by the K to 12 Curriculum while overcoming their personal, social, and economic constraints in schooling. This learning resource hopes to engage the learners into guided and independent learning activities at their own pace and time. Furthermore, it also aims to help learners acquire the needed 21st century skills while taking into consideration their needs and circumstances. In addition to the material in the main text, you will also see this box in the body of the module: Notes to the Teacher This contains helpful tips or strategies that will help you in guiding the learners. As a facilitator, you are expected to orient the learners on how to use this module. You also need to keep track of the learners' progress while allowing them to manage their own learning. Furthermore, you are expected to encourage and to assist the learners as they do the tasks included in the module. The following are some reminders in using this module: 1. Use the module with care. Do not put unnecessary mark/s on any part of the module. Use a separate sheet of paper in answering the exercises. 2. Don’t forget to answer Let’s Try before moving on to the other activities included in the module. 3. Read the instruction carefully before doing each task. 4. Observe honesty and integrity in doing the tasks and checking your answers. 5. Finish the task at hand before proceeding to the next. 6. Return this module to your teacher/facilitator once you are through with it. If you encounter any difficulty in answering the tasks in this module, do not hesitate to consult your teacher or facilitator. Always bear in mind that you are not alone. We hope that through this material, you will experience meaningful learning and gain deep understanding of the relevant competencies. You can do it! 2 Let’s Learn This module is thoroughly designed to learn more about applying quality standards. It helps the learners to demonstrate an understanding of concepts and underlying principles in applying quality standard in computer systems servicing. This module has three learning competencies/outcomes namely: LO1: Assess quality of received materials 1. Work order and standard operating procedures 2. Specification of materials and components 3. Faults 4. Recording and reporting procedures LO2: Assess own work 1. Related documents 2. Quality standards 3. Checking process 4. Records and documents After going through this module, you are expected to: The learners shall be able to apply quality standards in computer systems servicing such as assess quality of received materials, assess own work and engage in quality improvement. Let’s Try Directions: Choose the letter of the correct answer. Write your answer on the space before each number. _____1. It is a single strand of metal capable of transmitting power or data from one area to another. a. Wire b. Cable c. Electrical tape d. Resistor _____2. Which of the following does not belong to the proper standard operating procedure of industrial fields? a. Initial start-up c. Hazards and procedure b. Pictures d. Personal protective equipment _____3. This is a passive two-terminal electrical component that implements electrical resistance as a circuit element. a. Capacitor b. Diode c. Integrated Circuit d. Resistor _____4. This device is use to regulate current or voltage flow and acts as a switch or gate for electronic signals. a. Diode b. Transistor c. Capacitor d. Integrated Circuit _____5. It is a device used to store an electric charge, consisting of one or more pairs of conductor separated by an insulator. a. Diode b. Integrated Circuit c. Capacitor d. Transistor 3 _____6. Which of the following type of defects shows adversely affect the function, performance or appearance of the product? a. Minor b. Major c. Critical d. All of the above _____7. This type of defects render an item completely unusable and/or could cause harm to the user or someone in the vicinity of the product. a. Minor b. Major c. Critical d. All of the above _____8. What is the process of capturing data or translating information? a. Recording b. Observing c. Reporting d. Transporting _____9. This is a document contain information organized in a narrative, graphic, or tabular form, prepared on ad hoc, periodic, recurring, regular, or as required basis a. Transporting b. Reporting c. Observing d. Recording _____10. Which of the following is not belong to a good recording and reporting records? a. Help you work more efficiently b. Enable you to meet legal obligations applicable to your work c. Protect your own interest in making records. d. Protect the interests of the government and of your agency _____11. This is use to mean an area defined by contour without regard to other identifying qualities or materials. a. Search b. Record c. Form d. Recording _____12. This is a database entry that may contain one or more values. a. Search b. Record c. Form d. Policy and procedure _____13. Establish the rules of conduct within an organization, outlining the responsibilities of both employees and employers. a. Search b. Record c. Form d. Policy and procedure _____14. It is an instructional book or that is supplied with almost all technologically advanced consumer products such as home appliances and computer peripherals a. Search b. Instructional manual c. Record d. Policy and procedure _____15. This is use to find information for a particular product, but you can usually shortcut the painful process with any browser. a. Search b. Instructional manual c. Record d. Policy and procedure _____16. This is a display of statistically determined the upper and lower limit drawn on either side of a process average. a. Control chart b. Flowchart c. Scatter diagram d. Histogram _____17. It refers to two variables that are related and used to test for cause and effect relationships. a. Control chart b. Cause and effect c. Scatter diagram d. Histogram _____18. This process has check the sheets data are grouped into rows and identity the individual values is lost. a. Control chart b. Cause and effect c. Flowchart d. Histogram _____19. It is also known as a fish bone diagram because of its shape and describes a relationship between variables. a. Scatter diagram b. Cause and effect c. Histogram d. Flowchart _____20. It refers to a process in as much detail as possible by graphically displaying the steps in proper sequence. a. Scatter diagram b. Cause and effect c. Histogram d. Flowchart 4 Lesson 1 Applying Quality Standards LO1: Assess Quality of Received Materials WORK ORDER AND STANDARD PROCEDURES Let’s Recall Direction: Write words that are associated with the word WORK. 1 5 2 6 3 7 4 8 Let’s Explore A. Direction. Record the following specifications of communication devices. DEVICES SPECS 1. Computer 2. Television 3. Radio 4. Mobile phone 5. Modem 5 B. Directions: Identify the parts of the universal serial bus. Choose your answer in. the box below. Write your answer on the space provided. Micro-controller Oscillator Capacitor Resistor Let’s Elaborate PURPOSE OF STANDARD OPERATING PROCEDURE Creating and implementing as accurate SOP’s as possible has many benefits in company’s operations, turnout and making every employee working habits more routine. When employees follow the accurate and acceptable steps in SOP, it has an impact on costs, inventory, delivery, safety and quality. Following SOP’s in everyday work also reduces expenses, variation and throughput time that therefore increases productivity for every work station and facility. (EPA, Environmental Protection Agency, 2007, 6.) BENEFITS OF PROCEDURE STANDARD OPERATING Use of SOP within organization is a continuing progress for developing end-results of products. Developing and implementing SOPs in operations minimizes variation and advances quality even if the personnel changes are temporary or permanent. Therefore, SOPs can also be used as a part of personnel training. In addition to, they are in continuing use in work stations, since well-written SOPs provide accurate steps on how to perform certain tasks. Following the SOP reduces miscommunication. Employees know what to do all the time and therefore 6 there is not so much time used in consulting a foreman if an error occurs. Employees can prevent or fix the problem on their own. This increases employee’s own time of work and can be as productive as possible in his/her own workstation. (EPA, Environmental Protection Agency, 2007, 6-7.) SOPs also reduce work effort, extra work, costs and has significant positive impacts on delivery, safety issues and throughput time. (EPA, Environmental Protection Agency, 2007, 6-7.) A proper standard operating procedure for industrial fields should contain the following steps: Initial start-up. What are to be done before the actual work will start for safety such as starting the machines and checking their different parts if they are functioning properly. Normal operations / procedures. What regular steps the work station contains that the work is done properly and with safety. It also tells in which order those steps are to be performed. Emergency shutdown / operations. How to react when machines fail or accidents happen. Normal shutdown. How to perform safe and right shutdown for machines after the shift. Start-up following turnaround How long does it take to perform certain start-up procedures in work station? Pictures Take pictures of every step to SOP so even not so experienced employee can check what each step mean and is connected to Possible procedure times. Possible times of certain steps and whole procedure. This can provide crucial information about throughput time. Consequences of deviation. What to do when deviations occur, where to report and what actions to correct deviations. Possible hazards of the procedure. Point out the possible hazards that might cause accidents and how to prevent them from happening, for example safety gear. Quality factors Steps that might have impact on quality of product should be pointed out. Employees can focus on that step more effectively and make sure no deviations occur or gets past that point. SPECIFICATION OF MATERIALS AND COMPONENTS Hardware refers to all of the physical parts of a computer system. For a traditional desktop computer this comprises the main system unit, a display screen, a keyboard, a mouse, and sometimes a printer, speaker, webcam, an external and internal tangible parts are also included. The following gives a basic overview of personal computer (PC) hardware, with the focus on the specification of materials and components 7 MATERIALS Wire – refers to a single strand of metal capable of transmitting power or data from one area to another. Wires are often protected in a plastic covering that is sometimes color-coded to aid in identification. Cables – may refers to other as a cord, connector or plug. A cable is one or more wires covered in plastic that transmit power or data between devices or locations. The power cord is one example of thousands of other cables found in and around computers. There are two main types of computer cables, a data cable and a power cable. A data cable is a cable that provides communication between devices. For example (i.e., DVI,HDMI, or VGA) that connects to the monitor and allows it to display a picture on the screen. Other popular examples of data cables include the CAT5, IDE/EIDE, SATA, and USB cables. A power cable is any cable that powers the device. The power cord that connects inside the computer is also called power cables. TYPES OF CABLES AT – used with early keyboards ATA – used with hard drives and disc drives Cat 5 – used with network cards Coaxial – used with TV and projectors Composite – used with TV, projectors, and consoles. Also known as RCA cables. Display port – used with computer monitors DVI – used with monitors, projects, and other displays. eSATA – used with external drives Firewire(IEEE-1394) – used with digital cameras and external drives HDMI – used with monitors, projectors, DD/Blu-ray players, and other displays MIDI – used with musical keyboards and other equipment Mini plug – used with headphones, microphones, speakers Molex – Power cable used inside your computer IDE/EIDE – used with hard drives and disc drives Parallel – used with printers PS/2 – used with keyboard and mice S-Video – used with projectors, digital cameras, and other displays. S/PDIF – used with DVD and surround sound SATA – used with hard drives and disk drives SCSI – used with hard drives, tape drives, and disc drives SERIAL(RS-232) – used with a mouse and modem Thunderbolt – primarily used with apple displays and devices USB – used with keyboard, mouse, printer, and thousands of other devices VGA/SVGA – used with monitors and projectors Electrical or Insulating Tape – This is a type of pressure- sensitive tape used to insulate electrical wires and other materials that conduct electricity 8 FAULTS Manufacturers duty is to produce products that perform as promised or advertised. Consumers expect that the products they buy have been properly tested in research labs or by small groups of consumers before the products are sold in mass. However, from PCs, notebooks, and tablets to smartphones, smart TVs, game consoles and other electronic gadgets, manufacturers too often ship products that lack necessary software, are incomplete or simply defective “because of pressure to get them on store shelves.” 1. FACTORY DEFECTS Defect classification is a vital step for determining if goods will pass the quality or fail inspection. And considering the quantity and severity of different types of defects found helps you make an informed shipping decision. A professional inspection company often has established standards for classifying various types of defects for a particular product type. Types of factory defects A. Minor defects - Minor defects are usually small, insignificant issues that don’t affect the function or form of the item. In most cases, the customer will not even notice a minor defect on a product. Not even to return an item due to a minor defect alone. B. Major defects - Major defects are more serious than minor defects. A product with a major defect departs significantly from the buyer’s product specifications. Major defects are those which could adversely affect the function, performance or appearance of a product. C. Critical defects - Critical defects are the most serious of the three defect types. Critical defects render an item completely unusable and/or could cause harm to the user or someone in the vicinity of the product. 2. NONCONFORMITY TO SPECIFICATIONS While some situations allow "nonconformity" and "defect" to be used synonymously, some industries distinguish between the two; a nonconformity represents a failure to meet an intended state and specification, while a defect represents a failure to meet fitness for use/normal usage requirements. 3. NONCONFORMITY TO GOVERNMENT STANDARDS AND PECS, ENVIRONMENTAL CODE When most people think of nonconformity, they immediately turn their thoughts to the management of nonconforming product in the ISO 9001 quality management system. While ISO 14001 includes requirements for dealing with nonconformity in the environmental management system, it does not have the same applicability, and the requirements are not as extensive. 9 4. SAFETY DEFECTS Finding a place to work. The first thing you need to think about when planning your new homebuilt computer has nothing to do with parts, performance, or configuration. RECORDING AND REPORTING PROCEDURES Computers are complex machines, with much of the processing and work being done at a microscopic level. But did you know that inside a computer are several parts that you can see or identity with ease. These computer components are what make any machine run and effect its performance. You don’t have to be an IT expert to learn the basics of what computer parts to do and what they look. How do you put things in order especially in parts and component identification? By recording and reporting parts and component identification of the computer. Recording is the process of capturing data or translating information to a recording format stored on some storage medium, which often referred to as a record or, if an auditory medium recording. Reporting is a document contain information organized in a narrative, graphic, or tabular form, prepared on ad hoc, periodic, recurring, regular, or as required basis. Reports may refer to specific periods, events, occurrences, or subjects, and may be communicated or presented in oral or written form. Benefits of a good recording and reporting records help you work more efficiently enable you to meet legal obligations applicable to your work protect the interests of the government and of your agency protect your rights as an employee and citizen demonstrate the cost and impact of your business enable review of processes and decisions retain the corporate memory of your agency and its narrative history help research and development activities enable consistency and continuity in your business How to Report Computer Problems? Before reporting the problem, please restart the computer and see if the error still occurs. Many problems are automatically fixed when the computer restarts. How to use the Helpdesk Work Order System? 1) Open a browser (Internet Explorer, Mozilla Firefox, etc.) and go to http://Helpdesk.You will see a page similar to the one pictured below. Fill in your email address and password and click login. This will tell the tech who is reporting the problem and verifies your identity. The login page for Web Help Desk After logging in, you will see a page asking for information about the problem. Find the Problem Type drop down box and select OEC then select 11 self-service. In the Subject line place a one line description of the problem. In the Problem Detail area place a description of 10 the problem. Please include: 1) A summary of the problem. Include a list of everything in use at the time of the problem. Exp. Plato crashed while using Ms Word and. 2) Steps to reproduce the problem. Include the user you were logged in as, and a set of steps the tech can use to cause the failure. 3) When the problem first noticed. Include date and time if possible. 4) Please include the room number and computer number. 5) (Optional) A screenshot of the error message is also helpful. Click on continue to proceed to the next step. After clicking continue you will be asked to select the Location and Room where the problem occurred. Please replace the defaults with the correct information and click save. After click on save you should receive an e-mail detailing the problem you just submitted. You can add additional information to the work order by clicking add note or cancel the request with the cancel button. This can also be done through http://helpdesk as well. In addition, the website shows your past requests for historical record. Let’s Dig In Activity 1.1 Listed below are some of the most important work order and standard procedures. Write “YES” if the statement shows important in SOP’s and “NO” if not. Work order and standard operating procedures YES / NO 1. Organizations that are implementing or about to start implementing SOPs into their procedures should have a system how to number and name SOPs. 2. While the regular worker is on sick leave, the company needs to have someone else to do his/her job, and this might require hiring new employee. 3. Every SOP needs to contain safety factor that indicates what kind of safety gear must be used in operating machines and work stations, also what hazards certain work station might hold. 4. If product is delayed due defect, which might occur on machinery error, wrong working method etc. The product needs a new load date when to send to customer. 5. Employees know what to do all the time and therefore there is not so much time used in consulting a foreman if an error occurs. 6. Employees can prevent or fix the problem on their own. 7. Humans make mistakes and accidents happen all the time but following the instructions diminishes those accidents and costs to minimum and saves money for the company 8. Storing and waste control should also have their own SOPs on how to storage the material in a safe and reasonable way to reduce hazardous situations. 11 9. To get as high-quality SOPs as possible, the individuals that are creating SOPs should have good knowledge about those processes and the whole organizations structure. 10. The idea of having SOPs is to make better company’s efficiency. Activity 1.2 Directions: Abbreviate the following. Write your answer on the space provided for. 1. 2. 3. 4. 5. HDMI VGA USB IDE SATA _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ Activity 1.3 Direction: Enumerate the following Give at least five electrical appliances found in your HOME. 1. _______________________ 2. ________________________ 3. ________________________ 4. ________________________ 5. ________________________ Give five communication devices found in your home with the products specification. 1. ________________________ 2. ________________________ 3. ________________________ 4. ________________________ 5. ________________________ Let’s Remember 1. 2. 3. 4. Obtain work instruction in accordance with standard operating procedures. Check the received materials against workplace standards and specifications. Identify and isolate faulty materials related to work. Record and/ or report defects and any identified causes to the supervisor concerned in accordance with workplace procedures. 5. Replace faulty materials in accordance with workplace procedures Let’s Apply Directions: Conduct an interview to your mother or father about their experience/s in purchasing electrical appliances. 1. What do you consider in buying electrical appliances? 2. Is the warranty of the product important? Why? 3. How does the product affect the monthly electric consumption? 12 Let’s Evaluate A. Directions. Match the item in the first column with the items in the second column. Write your answer on the space provided. _____1. Used with monitors and projectors _____2. Used with keyboard, mouse, printer and thousand devices _____3. Used with monitors, projectors, DD/Blu-ray players, and other displays _____4. Used with hard drives and disk drives _____5. Used with keyboard and mice _____6. Single strand of metal capable of transmitting power or data from one area to another. _____7. One or more wires covered in plastic that transmit power or data between devices or locations _____8. Used to store an electric charge, consisting of one / more pair of conductors separated by an insulator. _____9. It is a device that regulates current or voltage flow and it acts as a switch or gate for electronic signals. _____10. This is a passive two-terminal electrical component that implements electrical resistance as a circuit element A. PS/2 B. Wire C. VGA D. SATA E. Resistors F. Transistor G. USB H. Cable I. Capacitors J. HDMI B. Direction. Write the name of the following specification of materials and components. 1. 5. 2. 6. 3. 7. 4. 8. 13 C. Direction. Check the following factory defects according to their types. FACTORY DEFECTS MINOR MAJOR CRITICAL 1. deviances in dimensions 2. marks on surface 3. corrosion 4. excess glue 5. wrong spelling of the product 6. product failure 7. rust 8. degradation 9. importing gas or water pipes 10. dirt Let’s Extend A. Conduct an interview to an employed worker on how they implement the working standard operating procedures. B. Collect and name the parts of at least 5 examples of specification of materials and components C. Make a report about the computer or any communication device that is already broken. Write how it happened? LO2: Assess Own Work Let’s Recall Guide Questions: 1. What are the advantages of following standard operating procedures? 2. By following standard operating procedures. How can these affects to the workers? Let’s Explore Directions: Identify the basic parts of the computer system. Write your answer on the space provided. 1. 2. 3. 4. 14 Let’s Elaborate RELATED DOCUMENTS Service Manual This is a book with instructions on how to keep a machine. Working properly at different points in its life. The computer service manual will tell you exactly how it works. The manual provided by manufacturers which cover the servicing, maintenance, and repair of their products. They were not originally offered to the public as they were developed for the dealerships so that their mechanics were able to fix their own products. 1. Product Description The HP Pavilion dv6000 Notebook PC offers advanced modularity, Intel® Core™ Duo and Celeron® and AMD Turion™ 64 Mobile Technology and Mobile AMD Sempron™ processors, and extensive multimedia support 2. Features. The following processors are available, varying by computer model: ❏ Intel Core Duo T7200 (2.00-GHz) ❏ Intel Core Duo T1350 (1.86-GHz) ❏ Intel Core Duo T5600 (1.83-GHz) ❏ Intel Core Duo T2350 (1.86-GHz) ❏ Intel Core Duo T2250 (1.73-GHz) ❏ Mobile AMD Sempron 3200+ (1.6-GHz) ■ 15.4-inch WXGA (1280 × 768) TFT display with over 16.7 million colors, varying by computer model ■ 200-, 160-, 120-, 100-, 80-, 60-, or 40-GB high-capacity hard 3. Resetting the Computer If the computer you are servicing has an unknown password, follow these steps to clear the password. These steps also clear CMOS: 1. Prepare the computer for disassembly (refer to Section 5.3, “Preparing the Computer For Disassembly,” for more information). 2. Remove the real-time clock (RTC) battery (refer to Section 5.7, “RTC Battery,” for more information). 3. Wait approximately 5 minutes. 4. Replace the RTC battery and reassemble the computer. 5. Connect AC power to the computer. Do not reinsert any batteries at this time. 6. Turn on the computer. All passwords and all CMOS settings have been cleared. 4. Power Management The computer comes with power management features that extend battery operating time and conserve power. The computer supports the following power management features: ■ Standby ■ Hibernation ■ Setting customization by the user ■ Hotkeys for setting the level of performance ■ Battery calibration ■ Lid switch standby/resume ■ Power button ■ Advanced Configuration and Power Management (ACPM) 15 5. External Components. The external components on the front of the computer are shown below and described in Table 1-1 Operations Manual The operations manual is the documentation by which an organization provides guidance for members and employees to perform their functions correctly and reasonably efficiently.[1] It documents the approved standard procedures for performing operations safely to produce goods and provide services. The operations manual can be a digital or paper document. Digital format has advantages for revision control and can be distributed easily and at low cost.The detail should be sufficient to allow a competent person without specific experience to understand what is needed and how it is to be done. It is not a training manual, too much or too little detail can make it inefficient. You should include policies for: Administration Sales Customer Service Fulfillment HR Marketing Safety and security Maintenance and repair Certifications The technical expertise in testing and certifying computers and workstations against national and international standards gives the confidence to efficiently bring new and updated products to market. Testing a broad spectrum of products, including desktop computers, notebooks, laptops, commercials printers, displays, tablets, and more 16 Expertise with key standards for the industry, including the hazard-based standard. Offering a broad range of services including cybersecurity, functional safety evaluations, electromagnetic compatibility testing, and more QUALITY STANDARDS Standard is a set of specifications for hardware or software, agreed upon by academic and industry contributors. Common examples of standards include multiple IEEE standards for electrical interfaces (computer cables), ANSI for programming languages, and VESA for computer monitors and video adapters. The intent of standards is to provide at least minimum quality, safety or performance specifications so as to ensure relatively uniform products and performance, and to remove ambiguity as to the suitability of certain commercial products for particular applications. One of the element of quality standard is to access work were in continuously check completed work against workplace standards relevant to the operation being undertaken. Demonstrate an understanding of how the work activities and completed work relate to the next production process or processes and to the final products concerned. Identify and isolate faulty pieces/components or final products/batches. Record and/or report the faults and any identified causes to the supervisor concerned where required in accordance with workplace. 1. HARDWARE It covers all parts of a computer that are tangible objects. Personal computers, laptops, monitors/displays, circuits, power supplies, cables, keyboards, printers, scanners, video, camera and mice are all hardware. The intended application of the hardware will help determine the needs. The factors to consider when choosing hardware include the purpose, specific application needs, budget considerations and maintenance needs. There are many pieces of hardware to consider, including but not limited to workstations, CPU, laptops, tablets, memory (how much), storage needs, networking capabilities, video and audio needs, printing needs, DVD capabilities, projector needs and scanning needs. Factors that help determine hardware needs: Purpose of the use of the hardware – single user, instructional use, lab work, will the hardware be reused or is it disposable, who are the users (tech savvy or novice), are there infection control issues if used for patient care, etc. Specific application of the hardware – helps you determine the type of hardware, the size of the operating system, need to share resources 17 Budget – how much money is allocated for purchase Maintenance-who will maintain the hardware, how much maintenance will be needed, who will install updates, etc. Some aspects to consider when determining hardware needs: Workstation hardware needs-what type of monitor and keyboard, wall mounted, desk type or mobile. Processing power, memory, storage needs, audio and video needs. Server hardware needs-type will depend on the use, have to consider size of application, printing, storage Networking related issues, Ethernet, cables, hubs, switches Printing and other peripherals (scanners, imaging, video, audio, printers, speakers, headsets, webcam, etc). Type of printers, color, laser, size of paper, number of users that can and need to access printing capabilities. Power need, how much power, via outlets or power strips Ergonomic needs of users, accessibility needs, special equipment for monitor glare, special keyboards, adjustable height of equipment Future upgrades, how will upgrades be handled, who will install them Layout of room or location of hardware-how many users will be using hardware, is there enough room, how should the hardware be set up what is the layout 2. PRODUCTION PROCESS In production process, checking of quality assurance must be highly considered. Quality assurance covers all activities from design, development, production, installation, servicing and documentation. This introduced the rules: "fit for purpose" and "do it right the first time". It includes the regulation of the quality of raw materials, assemblies, products and components; services related to production; and management, production, and inspection processes. A. FAILURE TESTING A valuable process to perform on a whole consumer product is failure testing, the operation of a product until it fails, often under stresses such as increasing vibration, temperature and humidity. This exposes many unanticipated weaknesses in a product, and the data is used to drive engineering and manufacturing process improvements. B. STATISTICAL CONTROL Many organizations use statistical process control to bring the organization to Six Sigma levels of quality, in other words, so that the likelihood of an unexpected failure is confined to six standard deviations on the normal distribution. Traditional statistical process controls in manufacturing operations usually proceed by randomly sampling and testing a fraction of the output. Variances of critical tolerances are continuously tracked, and manufacturing processes are corrected before bad parts can be produced. C. COMPANY QUALITY The company-wide quality approach places an emphasis on three aspects: 18 1. Elements such as controls, job management, adequate processes, performance and integrity criteria and identification of records 2. Competence such as knowledge, skills, experience and qualifications 3. Soft elements, such as personnel integrity, confidence, organizational culture, motivation, team spirit and quality relationships. The quality of the outputs is at risk if any of these three aspects are deficient in any way. D. TOTAL QUALITY CONTROL Total Quality Control is the most necessary inspection control of all in cases where, despite statistical quality control techniques or quality improvements implemented, sales decrease. As the most important factor had been ignored, a few refinements had to be introduced: 1. Marketing had to carry out their work properly and define the customer’s specifications. 2. Specifications had to be defined to conform to these requirements. 3. Conformance to specifications i.e. drawings, standards and other relevant documents, were introduced during manufacturing, planning and control. 4. Management had to confirm all operators are equal to the work imposed on them and holidays, celebrations and disputes did not affect any of the quality levels. 5. Inspections and tests were carried out, and all components and materials, bought in or otherwise, conformed to the specifications, and the measuring equipment was accurate, this is the responsibility of the QA/QC department. 6. Any complaints received from the customers were satisfactorily dealt with in a timely manner. 7. Feedback from the user/customer is used to review designs. 8. Consistent data recording and assessment and documentation integrity. 9. Product and/or process change management and notification. To conclude, the above forms are the basis from which the philosophy of Quality Assurance has evolved, and the achievement of quality or the “fitness-for-purpose” is “Quality Awareness” throughout the company. 3. FINAL PRODUCT Table 1.2.1 shows the Quality System Elements required by ISO 9000 in the making of the final product. Table 1.2.2 Quality System Elements. Quality System Requirements 1 Management responsibility Contents Define and document commitment, policy and objectives, responsibility and authority, verification 19 2 Quality system 3 Contract Review 4 Product development 5 Document control 6 Purchasing 7 Product identification and traceability 8 Process control 9 Inspection and testing 10 Inspection, measuring and test equipment Inspection and test status 11 12 13 14 Control of non-conforming products Corrective actions 15 Handling, storage packaging and Quality records 16 Internal Quality Audits 17 Training 18 Cleaning and Disinfection resources and personnel. Appoint a management representative and conduct regular reviews of the system Establish and maintain a documented quality system ensuring that products conform to specified requirements Ensure that customer's contractual requirements are evaluated and met Plan, control and verify product development to ensure that specified requirements are met System for control and identification of all documents regarding quality, e.g. procedures, instructions, and specifications Ensure that purchased products conform to specified requirements System to identify and control traceability of product at all stages from raw materials through production to the final product as delivered to the customer Ensure and plan the control of production which directly effects quality by documented work instructions, monitoring and control of processes Inspect and test incoming products, intermediate and final product; establish product conformance to specified requirements and identify non-conforming products; maintain inspection and test records Selection and control of equipment to ensure reliability and accuracy in measuring data For the whole process the products shall be identified and clearly marked concerning test status, including indication of conformance or non-conformance Identification, documentation, evaluation, isolation (if possible) and disposition of non-conforming products Prevention of reoccurrence of failures (nonconformance) Protection of the quality of the product during handling, storage, packaging and delivery Records, including those which demonstrate that the specified requirements have been met, shall be controlled and maintained Regular, planned internal audits shall be carried out, documented and recorded to verify the effectiveness of the quality system Training requirements at all levels shall be identified and the training planned, conducted and recorded Although not required by the ISO 9000 standards, these two points should be given special attention in all food companies 20 4. CUSTOMER SERVICE Customer service is the act of taking care of the customer's needs by providing and delivering professional, helpful, high quality service and assistance before, during, and after the customer's requirements are met. Customer service is meeting the needs and desires of any customer. According to Turban et al, 2002, “Customer service is a series of activities designed to enhance the level of customer’s satisfaction – that is, the feeling that a product or service has met the customer’s expectation”. Its importance varies by product, industry and customer. CHECKING PROCESS Quality control (QC) is a procedure or set of procedures intended to ensure that a manufactured product or performed service adheres to a defined set of quality criteria or meets the requirements of the client or customer. Quality control (QC) is a process by which entities review the quality of all factors involved in production. ISO 9000 defines quality control as "A part of quality management focused on fulfilling quality requirements". It is a Software Engineering process used to ensure quality in a product or a service. It does not deal with the processes used to create a product; rather it examines the quality of the "end products" and the final outcome. The main aim of Quality control is to check whether the products meet the specifications and requirements of the customer. If an issue or problem is identified, it needs to be fixed before delivery to the customer. QC also evaluates people on their quality level skill sets and imparts training and certifications. This evaluation is required for the service based organization and helps provide "perfect" service to the customers. This approach places emphasis on three aspects (enshrined in standards such as ISO 9001) 1. Elements such as controls, job management, defined and well managed processes, performance and integrity criteria, and identification of records 2. Competence, such as knowledge, skills, experience, and qualifications 3. Soft elements, such as personnel, integrity, confidence, organizational culture, motivation, team spirit, and quality relationships. The quality control procedure 1. Specific standards the product or service must meet. Then the extent of QC actions must be determined – for example, the percentage of units to be tested from each lot 21 2. Real-world data must be collected. Such as the percentage of units that fail and the results reported to management personnel. 3. Corrective actions must be decided upon and taken. . For example, defective units must be repaired or rejected, and poor service repeated at no charge until the customer is satisfied. If too many unit failures or instances of poor service occur, a plan must be devised to improve the production or service process; then that plan must be put into action. 4. The QC process must be ongoing to ensure that remedial efforts, if required, have produced satisfactory results and to immediately detect recurrences or new instances of trouble. Quality Assurance (QA) is defined as an activity to ensure that an organization is providing the best possible product or service to customers. QA focuses on improving the processes to deliver Quality Products to the customer. An organization has to ensure, that processes are efficient and effective as per the quality standards defined for software products. Quality Assurance is popularly known as QA Testing. Quality assurance (QA) can be defined as "part of quality management focused on providing confidence that quality requirements will be fulfilled." The confidence provided by quality assurance is twofold—internally to management and externally to customers, government agencies, regulators, certifiers, and third parties. An alternate definition is "all the planned and systematic activities implemented within the quality system that can be demonstrated to provide confidence that a product or service will fulfill requirements for quality. How to do Quality Assurance: Complete Process Quality Assurance (QA) has been called PDCA cycle or Deming cycle. The phases of this cycle are: Plan - Organization should plan and establish the process related objectives and determine the processes that are required to deliver a high-Quality end product. Do - Development and testing of Processes and also "do" changes in the processes Check - Monitoring of processes, modify the processes, and check whether it meets the predetermined objectives Act - Implement actions that are necessary to achieve improvements in the processes Quality assurance and quality control are two aspects of quality management. While some quality assurance and quality control activities are interrelated, the two are defined differently. Typically, QA activities and responsibilities cover virtually all of the quality system in one fashion or another, while QC is a subset of the QA activities. Also, elements in the quality system might not be specifically covered by QA/QC activities and responsibilities but may involve QA and QC. Below are ISO 9000 definitions from 22 Quality System, Quality Assurance, and Quality Control Relationships Difference between Quality Control and Quality Assurance? Sometimes, QC is confused with the QA. Quality control is to examine the product or service and check for the result. Quality assurance is to examine the processes and make changes to the processes which led to the end-product. Examples of QC and QA activities are as follows: Quality Control Activities Quality Assurance Activities Walkthrough Quality Audit Testing Defining Process Inspection Tool Identification and selection Checkpoint review Training of Quality Standards and Processes RECORDS AND DOCUMENTS All records are documents but not all documents are records. Many records start out as documents and then become records when they are finalized. For example, an empty form is a document and then after it is filled in becomes a record. ORGANIZATION WORK PROCEDURES Organizations use policies and procedures to outline rules and to outline courses of action to deal with problems. Organization policies and procedures make employees understand the organizations views and values on specific issues, and what will occur if they are not followed. Policies are general statements of how an organization want to behave and procedures define exactly how to do a task or perform step by step .A policy can be security related and can be used to identify risks and mitigate risks. 23 Organization has policies to implement physical security and prevent unauthorized access inside the office premise. The policies are applicable to everyone in the organization and general public and must be followed strictly, without deviation. Policy may state that public can access only up to the reception and beyond reception only employees are allowed. Procedure is the step-by-step instructions given to the reception area how to deal with anyone who is trying to cross reception and trying to enter inside the office. Policies and Procedures: All employees must identify themselves using two-factors; presenting identification card and biometric finger print scan before entering inside the office premises. 1). All employees must present their identity card.. 2) The security guard must thoroughly check the employee’s name, picture, signature and card issuer's signature in the identity card to make sure that he is an employee of the company.. After checking, the employee will do his biometrics. 3) The face of the employee must be clearly visible in the identity card for security purposes. 4) Once the security identifies the employee; he has to scan his fingerprint to access the office. 5) If the employee’s face is not similar with that in the identity card the security guard should contact the senior officer or the Human Resources Department for verification. 6) If any person who is trying to enter the office without any prove that he is an employee; he will be guided off. MANUFACTURER’S INSTRUCTION MANUAL How to find instruction manuals for computers, phones and other gadgets online. Lost the manual for your computer, smartphone, camera or HD TV? All is not lost, as most necessary documentation is now easy to find online. Computers, gadgets and domestic appliances may be getting easier to use, but most of us still rely on a manual of some kind to get us started. So there are few things more frustrating discovering that you’ve misplaced one when you need to find out how to use a particular feature. Fortunately, help is always at hand online. So if you’ve long since lost a manual, or just want to know how to do something that a manual doesn’t make clear, here are a few alternative solutions. Before you start It always helps to know what you’re searching for, so make a note of the product model number before you turn to your computer. This will usually be printed on the box and on a (usually difficult to access) part of the product itself, but make sure you get the full product name. Epson many make inkjet printers and Samsung LED HDTVs, for example, but both provide much more detail than that. So 24 if you need the manual for an ‘Epson Expression Photo XP-750’ or ‘Samsung Series 5 H5510’, that’s what you’ll need to search for. Start at the manufacturer’s website The first port of call for a missing manual should always be the original manufacturer’s website. Most have customer support sections with downloads of all kinds, including digital copies of user manuals. You might have to do a bit of digging on some sites and make use of the search function to find what you want, but it’s rare to find nothing for products that are relatively recent. Try a Google search Some web sites can be all but unusable when it comes to finding information for a particular product, but you can usually shortcut the painful process with a Google search. You might need a little lateral thinking here, since one manufacturers ‘user manual’ might be another’s ‘operating instructions’, although Google is usually pretty good at knowing what you want even when you’re using different words. Don’t forget that you can also use Google to search within a site by appending “site: site-name” after the term your searching for, for example: manual download site :www.panasonic.eu Find a manual manually Many manuals were around long before the web and so digital copies can be hard to come by — at least through official channels. Thankfully, quite a few foresighted people have scanned countless printed manuals and made them available online, so you just know where to look. FORMS It refers to an appearance that can be recognized. Forms are often used to mean an area defined by contour without regard to other identifying qualities or materials. Example of Log Report Form (to be completed by the quality checker) Date Received O.R. # Item Name Quantity Signature Quality Checker 25 Example of Assessment of Materials Received FORM (to be completed by the Quality checker) Quality Checker Item Name Date: Total number in good condition Total number of errors Comments Let’s Dig In Activity 1.1 Directions. Provide any service and operational manual of electrical appliance available to your home and write the most important information found in the manual book. 1. 6. 2. 7. 3. 8. 4. 9. 5. 10. Activity 1.2 Below are the characteristics of checking process. Identify each of the following as quality control or quality assurance. Write your answer in the correct column. QC Quality Control QA Quality Assurance 1. 6. 2. 7. 3. 8. 4. 9. 5. 10. 26 Staff function Testing Fine detects Walkthrough Proactive Defining process Product Prevent defects Line function Quality audit Activity 1.3 You are assigned to be the Quality checker for the Month of June. Make a Log Report, and Assessment Report using the following data below. Make sure you will record all the items listed and if they are in good condition or not. Write your answer on a sheet of paper. 1. - June 9, 2018 - 5 Hard disk, 2 128MB SDRAM memory chips - Received from Jun Salcedo (PC chain), OR #20256 - Found out that 1 Hard disk has error need for replacement 2. - June 15, 2018 - Refill ink cartridge from STARINK Shop, OR# 5623 3. - June 20, 2018 - 10 PS/2 keyboard, 10 Optic mouse, 2 power supply - Received from Allan Rivera (Octagon), OR#12544 - 3 defective keyboard need replacement 4. - June 28, 2018 - 2 CD-Rom drive - Received from Jun Salcedo (PC Chain), OR#20400 \ Let’s Remember 1. Identify and use documentation relative to quality within the prescribe standard. 2. Check completed work against workplace standards relevant to the task undertaken. 3. Identify and isolate errors 4. Record information on the quality and other indicators of production performance in accordance to workplace procedures. 5. Document and report cases of deviations from specific quality standards according to the workplace procedures. Let’s Apply Directions: Give the uses of the following. Write your answer on the separate sheet. 1. Service Manual 2. Operations Manual 3. Certifications 4. Hardware 5. Customer Service 27 Let’s Evaluate A. Supply the given specifications of any electrical appliances. 1. 2. 3. 4. 5. 6. 7. 8. 9. Model Brand Device Size Document Horse power(Hp) Wattage Voltage Ampere 10. Date _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ _________________________ B. Write TRUE if the statement is correct and FALSE if the statement is not correct on the space before the number. _____ 1.Standards are set of rules that describe quality of materials, product or system. _____ 2.Quality assurance does not cover all the activities from design, development, up to documentation. _____ 3.Customer service is a series of activities designed to enhance the level of customer satisfaction. _____ 4.Customer service is not important in the company’s customer value proposition. _____ 5.The durability of the work do not depend on the skills of those who install it. _____ 6.Establish and maintain a documented quality system ensuring that products conform to specified requirements _____ 7.Ensure that customer's contractual requirements are not evaluated and met _____ 8.Selection and control of equipment to ensure reliability and accuracy in measuring data _____ 9.Protection of the quality of the product during handling, storing, packaging and delivering. _____10.Training requirements at all levels shall be identified, planned and recorded. C. Directions. Identify the following. Write your answer on the space provided. _____1. Established the rules of conduct within an organization, outlining the responsibilities of both employees and employers. _____2. This is used to mean an area defined by contour without regard to other identifying qualities or materials. _____3. It is an instructional book or that is supplied with almost all technologically advanced consumer products such as home appliances and computer peripherals _____4. This is used to find information for a particular product, but you can usually shortcut the painful process with any browser search. _____5. This is a database entry that may contain one or more values. Let’s Extend A. List down all the safety and work procedures in using electric appliance. B. Create a simple write-ups about the “Production Process and Customer Service”. 28 References http://www.nwlink.com/~donclark/perform/process.html https://blog.triaster.co.uk/blog/introducing-it-continuous-improvement https://www.prnewswire.com/news-releases/acsi-pc-customer-satisfaction-hit-by-highprices-and-lack-of-innovation-300525253.html https://en.wikipedia.org/wiki/Customer_satisfaction https://www.getfeedback.com/resources/online-surveys/7-samples-of-feedback-formsfor-customers-that-actually-work/ https://www.talentlyft.com/en/blog/article/288/8-examples-of-giving-positive-feedback-toemployees https://www.jotform.com/form-templates/supervisor-evaluation-form https://www.jotform.com/form-templates/category/feedback https://www.score.org/blog/how-establish-quality-control-processes http://9001quality.com/quality-procedures-iso-9001-standard/ https://www.projectmanager.com/blog/quality-assurance-and-testing https://www.appian.com/bpm/process-improvement-organizational-development/ https://www.notebookcheck.net/Guide-How-to-check-a-new-laptop-forissues.232476.0.html https://www.theseus.fi/bitstream/handle/10024/128796/%20Valtanen_Petri.pdf.pdf?sequ ence=1&isAllowed=y https://www.explainingcomputers.com/hardware.html https://www.computerhope.com/jargon/w/wire.htm https://en.wikipedia.org/wiki/Integrated_circuit https://leapfrogservices.com/16-common-computer-problems-how-to-tell-if-theyrehardware-or-software/ https://en.wikipedia.org/wiki/Operations_manual https://www.csagroup.org/testing-certification/product-areas/information-communicationtechnology-ict/computers-and-workstations/ http://h10032.www1.hp.com/ctg/Manual/c01035677.pdf https://en.wikipedia.org/wiki/List_of_computer_standards https://kapitolyohs.files.wordpress.com/2011/06/applying-quality-standard.pdf 29 Module Development Team Writer: MYRA S. GESTIADA Editor: MARIA A. AGNAYA AILEEN GEÑOSO Reviewer: ARNEL S. GESTIADA Illustrators: KERVY D. CAMMAGAY Layout Artist: MARIENIX P. RAMOS Management Team: Name of Schools Division Superintendent: DR. MARGARITO B. MATERUM Name of SGOD - Chief: DR. GEORGE P. TIZON Name of CID - Chief DR. ELLERY G. QUINTIA Name of EPS In - Charge: DR. VIRGINIA L. EBOŇA Name of EPS In-charge of LRMS: DR. DAISY L. MATAAC For inquiries, please write or call: Schools Division of Taguig city and Pateros Upper Bicutan Taguig City Telefax: 8384251 Email Address: sdo.tapat@deped.gov.ph 30