Then run a full system scan to remove anything suspicious from your computer. Massachusetts institute of technology artificial intelligence. They follow certain logical steps when looking for a defect in a piece of equipment. From computerized traffic signals to personal computers and cellular telephones, modern electronic systems make our everyday lives easier, safer, and more efficient. Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. Electronics troubleshooting techniques engineering projects. Keep in mind that this is a select few of the thousands of questions and answers in our database see our troubleshoot definition for a general overview of the steps that should be taken while troubleshooting a computer. Electronic troubleshooting, fourth edition, covers. Many basic problems can be resolved easily and quickly this way. The technician is responsible for verifying that the system is operating correctly. Checking for changes occurs in both categories of troubleshooting and debugging, and should be the first task in the discovery process. Thats up to 60 days to put these valuable strategies to work in your own home. Great content, covered most everything to troubleshoot the 24 vdc circuits. Once the computer has fully restarted, relaunch the application in question and see if the problem has been resolved.
The compaq configuration record utility is accessed via an icon in the control panel. Electronics engineering technicians combine practical handson skills with a theoretical approach to repairing, maintaining, and troubleshooting electronic equipment including computers, plcs, electronic instruments, and control devices. Jan 01, 2015 doublewide6 recommends safe practices when working on equipment, power tools, chemicals, electronics, electrical systems, vehicles, and or with tools seen or implied in this video. It is often very tempting to skip steps or jump around, but taking shortcuts will just lengthen the troubleshooting process.
The technician attempts their solution through handson manipulation of the computer components, which might be hardware and software. Pc troubleshooting and maintenance guide 3 windows reports smaller capacity in the windows explorer tool and in the my computer window because it shows information about one partition on the hard disk drive at a time. Nov 26, 2019 this quiz will help in the troubleshooting area. Jul 28, 2012 the technician attempts their solution through handson manipulation of the computer components, which might be hardware and software. Repairing means to rectify the problem in the hardware or software. Although the symptoms in each system are very similar, the histories of the two systems are not. If the problem is your pc, check whether you have plenty of free space on the hard drive holding your operating system.
Software usually fails when something in its ecosystem has changed. Electronics troubleshooting finding whats wrong youtube. To effectively troubleshooting any computer, network, hardware, or software issue you need to use a methodical, scientific approach that rules out common issues as you progress. These tools should help you as an admin to fix the problem or identify the root cause more quickly. Electronic technicians design, develop, build, install, repair and maintain many different types of sophisticated electronic devices.
Filled with tables, charts, illustrations, graphs, and flowcharts, this is a musthave manual for anyone who works with electronicsat home or on the job. It is a systematic process that aims to filter out and resolve problems, and restore the software to normal operation. Therefore, whether you are interested in lcdplasma tv, lcd monitor, laptop, crt tvmonitor, switch mode power supplies smps or any other electronic equipment, you should find. In 1991 i was hired by a firm to repair various electronics equipment.
This is by far the best electronics troubleshooting book i have ever run across. It also covers test equipment selection, tools and supplies, parts, home made troubleshooting aide incredibly handy widgetstm and safety. There is, however, a potential hazard to doing this. The advanced electronics repair course is targeted to those already have 3 years experiences in electronics repair and had completed the level 1 basic electronics troubleshooting and repair course. After 12 years in the repairing line, in 2003 i set up my own technical training center to train students who are interested in electronics repair. Removing, repairing and replacing faulty ram, hard disk or videographic card. It is aimed at just the right level of experience for me, anyway.
More often than not, a circuit is not going to work perfectly on the first try, especially as a beginner. Feb 19, 20 ebook is an electronic version of a traditional print book that can be read by using a personal computer or by using an ebook reader. See our troubleshoot definition for a general overview of steps that should be taken while. Make sure you have antivirus software installed on your computer, and that it is enabled and up to date. This electrical troubleshooting training course uses electrical troubleshooting training simulator train and test troubleshooting electrical. Use a trusted antivirus program that is frequently updated, such as norton, mcafee, or malwarebytes. Electronics engineering midlands technical college.
The domain of electronics under consideration will be restricted to dc circuits. Eleven tips for troubleshooting software articles and howtos. Basic computer troubleshooting linkedin slideshare. At the end of the course, participants will be able to. An essential part of expedient troubleshooting is probability assessment, and these tips help the troubleshooter determine which possible points of failure are more or less likely than others. Here are 10 of the best free tools packages for troubleshooting system issues. Eleven tips for troubleshooting software articles and. Electronic systems technology courses chabot college. General troubleshooting tips troubleshooting theory and. Basic troubleshooting test equipment electronics troubleshooting techniques. Troubleshooting is the process that determines the cause of the problem in the electronic circuit by examining the affected area of it, and then by taking appropriate action. Experienced technicians have developed a method for troubleshooting.
If the system is operating properly, then the troubleshooting cycle ends successfully. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. You can either use these tools yourself or provide them to a user who is experiencing the issue, for them to gather the information needed. Basic troubleshooting techniques for problems with your computer. Getting into troubleshooting this document attempts to provide an entry to the world of consumer electronics troubleshooting and repair. Sorting hardwaresoftware configuration problems one of the first steps in troubleshooting a computer problem or any other programmable system problem is to determine whether the problem is due. Electronics technician online class curriculum penn foster.
Apr 10, 2018 software usually fails when something in its ecosystem has changed. Troubleshooting and repair of consumer electronic equipment. Software troubleshooting is the process of scanning, identifying, diagnosing and resolving problems, errors and bugs in software. Cleaning dusts from ram and video carts slotports and from cooling fan. These are circuits consisting of resistors, diodes, zener diodes, capacitors, transistors, switches, potentiometers and dc voltage sources. The following four troubleshooting techniques are popular and widely used to find defects in communication equipment. Troubleshooting of an electronic circuit is a process of having a special outlook on components that comes out with remedies to repair it. Study basic electronic procedures, lineardigital technology, integrated circuit techniques, electrical repair, and much more in penn foster career schools online electronics technician courses. Take up to eight weeks to examine and use the information, tips and techniques in basic electronics troubleshooting and repair ebook. This change could be a new user following the wrong procedures, although software should be robust enough to prevent this from happening. This should bring up a menu that will allow you to run task manager.
The computer goes blank before the word document was saved. Common and advanced troubleshooting tips, tricks, and. They can be it managers, it engineers, it lecturers, technicians, technical college students, electronic hobbyists or computer owners. Achieve clarity on your volts, ohms and amps for normal and faulted circuits. Planning, tracking, and completing electronics prototype projects. The tstrainer is a multimedia computerbased training module design to instruct the user in proper control trouble shooting. I took my first electronics repair course back in the year 1987. Windows needs room to create files while your system is running.
If you liked the video or if it was worthy to you, dont forget to give a like. Study basic electronic procedures, lineardigital technology, integrated circuit techniques, electrical repair, and much more in penn foster. It is not an intro to electronics and expects the reader to possess a basic knowledge of the fundamentals. Top 10 free system troubleshooting tools for sysadmins. M y name is jestine yong and im a professional electronics repairer and an instructor. Computer simulations to demonstrate electrical principles.
Troubleshooting plan electronics troubleshooting techniques. Lots of examples and diagrams to help with understanding. Learn the foundational skills that can help you be successful as an electronics technician with our robust course syllabus. No matter what software problems you encounter, chances are its happened to someone else. Basic troubleshooting guide faculty of medicine imperial. For minor problems, troubleshooting requires a little knowledge about the circuit and its components working because it involves checking the connections only. As an industrial electrician, youll encounter many complex electrical circuits and drives that will break down as they age. Good troubleshooting skills are vital to the electronics hobbyist. Seven step troubleshooting wiki odesie by tech transfer. Keep in mind that this is a select few of the thousands of questions and answers in our database. Doublewide6 recommends safe practices when working on equipment, power tools, chemicals, electronics, electrical systems, vehicles, and or with tools seen or implied in this video. It can be very intimidating when a component on a board gets hot, exhibits unexpected behavior, does nothing at all, or even explodes. You can then select the unresponsive application and click end task or force quit on a mac to close it.
This simple troubleshooting technique is applicable to a wide variety of electrical, electronic, and other types of systems. Most people have at one time or another experienced a computer problem like the situations just described, and if you havent, chances are you will at some point. You can also join the channel for more interesting videos about electronics workshop. In most pcs, you can use a significant event that occurs during the startup process as a key to separate hardware problems from software problems. The unexpected behavior exhibited by the circuit is due to improper locating or soldering of components, component damage due to aging, faults, overheat, and so on. Below is a listing of commonly asked computer questions and answers and basic troubleshooting steps for operating systems, software, and computer hardware. Troubleshooting is needed to identify the symptoms. Your clients may not always give you details and you have to narrow the cause down to what information they have given you. The tstrainer is a multimedia computer based training module design to instruct the user in proper control trouble shooting techniques. Once your computer is in safe mode, launch the problematic software and try to replicate the problem you had while your computer was in normal mode. A computer electronics technician, also referred to as a computer engineering technician or a computer tech, is the expert people turn to for handson problem solving when they have difficulty. If restarting the problematic program doesnt resolve the issue, try rebooting your computer.
All ac effects will be ignored although an analogous type of analysis would work for ac circuits. Repairing may also include replacement of a component. Viruses and malware can slow down your computer, as well as causing other problems like not allowing you to access the internet or programs installed on your computer. Chapterending questions and problems test your understanding of the topics discussed. Troubleshooting detection and rectification of faults in the equipment. Electronics repair troubleshooting tips for technicians. Two computer technicians are called to troubleshoot malfunctioning computer systems. The methods, techniques, and devices presented in this compilation are used in testing various electrical and electronic apparatus. Electronic equipment is present everywhere in our lives. Performance problems can be caused by malware on the computer. Jul 05, 2017 5 troubleshooting tips for fixing your own computer. Hardware troubleshooting techniques introduction this chapter contains information that applies to identifying and troubleshooting hardware problems. If the swapped component is indeed faulty, but in such a way that it. I tried to incorporate troubleshooting from different areas of the it field in this quiz.
Users can purchase an ebook on diskette or cd, but the most popular method of getting an ebook is to purchase a downloadable file of. Basic troubleshooting strategies worksheet basic electricity. An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer that is used solely as a reading device such as nuvomedias rocket ebook. One of the most common troubleshooting techniques taught to technicians is the socalled divide and conquer method, whereby the system or signal path is divided into halves with each measurement, until the location of the fault is pinpointed. Use of computer software tools as applied to project management and electronic fabrication. The items described range from semiconductor package leak detectors to automatic circuit analyzers and antenna simulators for system checkout. One of the first steps in troubleshooting a computer problem or any other programmable system problem is to determine whether the problem is due to a hardware failure or to faulty software. Final isolation of the system failure is usually determined through more specific techniques outlined in the next section specific troubleshooting. Chances are, you wont be an expert in repairing these devices, but you can take some practical steps to solve problems and help get your systems operational again in a timely. Graduates of this program may work in a manufacturing environment, a research facility, a sales center, or an educational institution. Hardware troubleshooting is generally done on hardware equipment installed within a computer, server, laptop or related device.