Fluke 8060A - Maintenance

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5-1

Chapter 5

Maintenance

Contents Page

5-1. Introduction ..................................................................... 5-3

5-2. Service Information......................................................... 5-3

5-3. General Information ........................................................ 5-4

5-4. Handling Precautions for Using Static Sensitive

Devices......................................................................... 5-5

5-5. Disassembly and Reassembly...................................... 5-5

5-6. Calibration and Backup Fuse Access....................... 5-6

5-7. Main PCB Access..................................................... 5-8

5-8. LCD and Microcomputer PCB Disassembly

and Assembly........................................................... 5-9

5-9. Backup Fuse Replacement........................................... 5-12

5-10. Cleaning....................................................................... 5-12

5-11. Performance Tests ........................................................... 5-13

5-12. Initial Procedure........................................................... 5-13

5-13. Microcomputer and Display Test................................. 5-13

5-14. Voltage Test................................................................. 5-13

5-15. Resistance Test............................................................. 5-15

5-16. Continuity Test ............................................................ 5-16

5-17. Conductance Test......................................................... 5-16

5-18. Current Test ................................................................. 5-17

5-19. Diode Test.................................................................... 5-18

5-20. Frequency Test............................................................. 5-18

5-21. Calibration Adjustment ................................................... 5-19

5-22. Troubleshooting............................................................... 5-21

5-23. Self-Tests ..................................................................... 5-21

5-24. Ratio Self-Test.......................................................... 5-21

5-25. Switch Decoding Self-Test....................................... 5-22

5-26. Troubleshooting Guide ................................................ 5-23

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