Table of Contents
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3-1.
Introduction ............................................................................................ 3-3
3-2.
Recommended Equipment ..................................................................... 3-3
3-3.
Operator Maintenance ............................................................................ 3-3
3-4.
Case Disassembly .............................................................................. 3-3
3-5.
Battery Replacement.......................................................................... 3-3
3-6.
Fuse Test ............................................................................................ 3-5
3-7.
Fuse Replacement .............................................................................. 3-5
3-8.
Circuit Assembly Removal ................................................................ 3-5
3-9.
Display Access................................................................................... 3-5
3-10.
Cleaning.................................................................................................. 3-7
3-11.
Performance Tests .................................................................................. 3-7
3-12.
Setup................................................................................................... 3-7
3-13.
Display Test ....................................................................................... 3-8
3-14.
DC Voltage Test................................................................................. 3-8
3-15.
AC Voltage Test................................................................................. 3-9
3-16.
Frequency Test................................................................................... 3-9
3-17.
Frequency, Dwell, and Duty Cycle Trigger Level Test..................... 3-10
3-18.
RPM Test ........................................................................................... 3-10
3-19.
Ohms Test .......................................................................................... 3-11
3-20.
Continuity Test................................................................................... 3-11
3-21.
Diode Test .......................................................................................... 3-12
3-22.
DC and AC Current Test.................................................................... 3-12
3-23.
Temperature Test ............................................................................... 3-12
3-24.
RPM80 Inductive Pickup Test (Optional Accessory)........................ 3-14
3-25.
Calibration.............................................................................................. 3-17
3-26.
Troubleshooting ..................................................................................... 3-18
3-27.
Surface Mount Assemblies ................................................................ 3-18
3-28.
Power Supply Related Troubleshooting ............................................ 3-18
3-29.
Common (Shunt) Regulator Troubleshooting ................................... 3-19
3-30.
Vdd (Series) Regulator Troubleshooting........................................... 3-20
Title
Chapter 3
Maintenance
Page
3-1
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Table of Contents
Troubleshooting
