Good troubleshooting skills are vital to the electronics hobbyist. Eleven tips for troubleshooting software articles and. It is aimed at just the right level of experience for me, anyway. There is, however, a potential hazard to doing this. Top 10 free system troubleshooting tools for sysadmins. 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 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 items described range from semiconductor package leak detectors to automatic circuit analyzers and antenna simulators for system checkout. Performance problems can be caused by malware on the computer.
Many basic problems can be resolved easily and quickly this way. Electronics engineering midlands technical college. Electronic technicians design, develop, build, install, repair and maintain many different types of sophisticated electronic devices. 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. No matter what software problems you encounter, chances are its happened to someone else. These tools should help you as an admin to fix the problem or identify the root cause more quickly. 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. For minor problems, troubleshooting requires a little knowledge about the circuit and its components working because it involves checking the connections only. Keep in mind that this is a select few of the thousands of questions and answers in our database. Electronic troubleshooting, fourth edition, covers. 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. It is not an intro to electronics and expects the reader to possess a basic knowledge of the fundamentals. Use of computer software tools as applied to project management and electronic fabrication.
Basic troubleshooting strategies worksheet basic electricity. 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. Repairing means to rectify the problem in the hardware or software. See our troubleshoot definition for a general overview of steps that should be taken while. You can also join the channel for more interesting videos about electronics workshop. Jul 28, 2012 the technician attempts their solution through handson manipulation of the computer components, which might be hardware and software. Hardware troubleshooting techniques introduction this chapter contains information that applies to identifying and troubleshooting hardware problems. Computer simulations to demonstrate electrical principles. Basic troubleshooting test equipment electronics troubleshooting techniques. Electronics technician online class curriculum penn foster. More often than not, a circuit is not going to work perfectly on the first try, especially as a beginner. Achieve clarity on your volts, ohms and amps for normal and faulted circuits. General troubleshooting tips troubleshooting theory and.
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. If you liked the video or if it was worthy to you, dont forget to give a like. If the problem is your pc, check whether you have plenty of free space on the hard drive holding your operating system. Make sure you have antivirus software installed on your computer, and that it is enabled and up to date. Chapterending questions and problems test your understanding of the topics discussed. 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. Verify the diskettes or cd are readable by reading the files on the drive. 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. The tstrainer is a multimedia computerbased training module design to instruct the user in proper control trouble shooting.
Study basic electronic procedures, lineardigital technology, integrated circuit techniques, electrical repair, and much more in penn foster career schools online electronics technician courses. The computer goes blank before the word document was saved. Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. Basic computer troubleshooting linkedin slideshare. 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. It is often very tempting to skip steps or jump around, but taking shortcuts will just lengthen the troubleshooting process. Graduates of this program may work in a manufacturing environment, a research facility, a sales center, or an educational institution.
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. Study basic electronic procedures, lineardigital technology, integrated circuit techniques, electrical repair, and much more in penn foster. 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. They can be it managers, it engineers, it lecturers, technicians, technical college students, electronic hobbyists or computer owners. If you dont have the same problem in safe mode, theres a good chance that the issue was caused by your os or another program, not by the application you are troubleshooting. In 1991 i was hired by a firm to repair various electronics equipment. If the swapped component is indeed faulty, but in such a way that it. Here are 10 of the best free tools packages for troubleshooting system issues. Although the symptoms in each system are very similar, the histories of the two systems are not.
Electronic systems technology courses chabot college. Apr 10, 2018 software usually fails when something in its ecosystem has changed. Eleven tips for troubleshooting software articles and howtos. 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. Some processes within hardware troubleshooting include. Nov 26, 2019 this quiz will help in the troubleshooting area. This change could be a new user following the wrong procedures, although software should be robust enough to prevent this from happening. Once the computer has fully restarted, relaunch the application in question and see if the problem has been resolved. Below is a listing of commonly asked computer questions and answers and basic troubleshooting steps for operating systems, software, and computer hardware. This electrical troubleshooting training course uses electrical troubleshooting training simulator train and test troubleshooting electrical. 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. If restarting the problematic program doesnt resolve the issue, try rebooting your computer. Troubleshooting is needed to identify the symptoms.
Repairing may also include replacement of a component. The domain of electronics under consideration will be restricted to dc circuits. It also covers test equipment selection, tools and supplies, parts, home made troubleshooting aide incredibly handy widgetstm and safety. Basic troubleshooting techniques for problems with your computer. You can then select the unresponsive application and click end task or force quit on a mac to close it. 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.
M y name is jestine yong and im a professional electronics repairer and an instructor. If the system is operating properly, then the troubleshooting cycle ends successfully. Software usually fails when something in its ecosystem has changed. Software troubleshooting is the process of scanning, identifying, diagnosing and resolving problems, errors and bugs in software. Great content, covered most everything to troubleshoot the 24 vdc circuits. At the end of the course, participants will be able to. Use a trusted antivirus program that is frequently updated, such as norton, mcafee, or malwarebytes. The tstrainer is a multimedia computer based training module design to instruct the user in proper control trouble shooting techniques. Electronic equipment is present everywhere in our lives. Troubleshooting plan electronics troubleshooting techniques.
Planning, tracking, and completing electronics prototype projects. Filled with tables, charts, illustrations, graphs, and flowcharts, this is a musthave manual for anyone who works with electronicsat home or on the job. The technician attempts their solution through handson manipulation of the computer components, which might be hardware and software. Cleaning dusts from ram and video carts slotports and from cooling fan. The following four troubleshooting techniques are popular and widely used to find defects in communication equipment. From computerized traffic signals to personal computers and cellular telephones, modern electronic systems make our everyday lives easier, safer, and more efficient. Electronics repair troubleshooting tips for technicians.
I took my first electronics repair course back in the year 1987. It is a systematic process that aims to filter out and resolve problems, and restore the software to normal operation. Then run a full system scan to remove anything suspicious from your computer. It can be very intimidating when a component on a board gets hot, exhibits unexpected behavior, does nothing at all, or even explodes. Removing, repairing and replacing faulty ram, hard disk or videographic card. Learn the foundational skills that can help you be successful as an electronics technician with our robust course syllabus. The basic electronics troubleshooting and repair course is targeted at spmstpm school leavers, technical college students, technicians, retirees, electronic hobbyists and those who are interested in electronics repair. Take up to eight weeks to examine and use the information, tips and techniques in basic electronics troubleshooting and repair ebook. Final isolation of the system failure is usually determined through more specific techniques outlined in the next section specific troubleshooting. This is by far the best electronics troubleshooting book i have ever run across.
These are circuits consisting of resistors, diodes, zener diodes, capacitors, transistors, switches, potentiometers and dc voltage sources. 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. Electronics troubleshooting finding whats wrong youtube. 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. I tried to incorporate troubleshooting from different areas of the it field in this quiz. Thats up to 60 days to put these valuable strategies to work in your own home. Seven step troubleshooting wiki odesie by tech transfer.
Troubleshooting of an electronic circuit is a process of having a special outlook on components that comes out with remedies to repair it. Massachusetts institute of technology artificial intelligence. 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. 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. For example, microsoft windows users can explore the drive in windows explorer. The technician is responsible for verifying that the system is operating correctly.
Getting into troubleshooting this document attempts to provide an entry to the world of consumer electronics troubleshooting and repair. Troubleshooting and repair of consumer electronic equipment. Hardware troubleshooting is generally done on hardware equipment installed within a computer, server, laptop or related device. Electronics troubleshooting techniques engineering projects. How to solve the 10 most common tech support problems. They follow certain logical steps when looking for a defect in a piece of equipment. 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. Windows needs room to create files while your system is running. Troubleshooting detection and rectification of faults in the equipment. The compaq configuration record utility is accessed via an icon in the control panel.
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. 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. Checking for changes occurs in both categories of troubleshooting and debugging, and should be the first task in the discovery process. 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. Your clients may not always give you details and you have to narrow the cause down to what information they have given you. Experienced technicians have developed a method for troubleshooting. Basic troubleshooting guide faculty of medicine imperial. All ac effects will be ignored although an analogous type of analysis would work for ac circuits. As an industrial electrician, youll encounter many complex electrical circuits and drives that will break down as they age. 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. 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. Two computer technicians are called to troubleshoot malfunctioning computer systems. Lots of examples and diagrams to help with understanding. The methods, techniques, and devices presented in this compilation are used in testing various electrical and electronic apparatus.
603 1377 868 392 20 604 553 1203 540 1052 887 1183 818 1362 654 22 669 176 724 202 622 426 294 274 1239 1441 559 236 74 1396 461 163 239 1282 1294 264 1003 531 713 416 284 111 1410 646 269