Model 7002Switch System Instruction Manual - Advanced Test ...

7Maintenance7.1 IntroductionThis section of the manual will assist you in performingmaintenance and troubleshooting of the Model 7002.WARNINGThe information in this section isintended for qualified service personnel.Some of these procedures may exposeyou to hazardous voltages. Do notperform these procedures unless you arequalified to do so.7.6 Disassembly: Provides the disassembly proceduresnecessary to perform routine maintenance and to remove thecircuit boards.7.7 Diagnostics: Describes running the built-in tests ofthe circuitry and display.7.8 Test descriptions and notes: Provides details on thediagnostic tests plus additional information to assist you inisolating problems.7.9 Troubleshooting: Outlines a series of additionalchecks and tests which may be used to diagnosemalfunctions.Section 7 includes the following:7.2 Service options: Suggests courses of action forobtaining service.7.3 Handling and cleaning of backplane boards: Coversgeneral precautions to take when handling and cleaning thebackplane PC boards.7.4 Static-sensitive devices: Covers precautions necessarywhen handling static-sensitive parts.7.5 Routine maintenance: Describes normal maintenanceitems which you may expect to perform during the lifeof the instrument.7.2 Service optionsYou have several options for maintenance and repair of theModel 7002. The choice will depend upon your ability todiagnose the problems, as well as your repair facilities:1. You may return the entire instrument to Keithley.2. If you have the necessary equipment and expertise, youmay perform your own routine maintenance.3. If repairs are needed and you can isolate a failure to aspecific circuit board, you may contact Keithley toobtain a replacement for the board. Troubleshooting anddiagnostic procedures in this section are designed tohelp pinpoint problems to the board level.7-1