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Fluke 620 - Basic Troubleshooting

Fluke 620
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CableMeter
Maintenance
21
Table 9. Basic Troubleshooting
Action Result Explanation
Symptom 1: Display goes blank.
Display is active The Battery Save feature turned the test tool off.*1. Turn the rotary switch to off, wait 5
seconds and turn the switch to TEST.
Display still blank Go to step 2.
Display is active Batteries were too low to run the test tool.2. Replace the batteries.
Display still blank Go to step 3.
3. Return the test tool for repair. Problem appears to be a test tool malfunction.
Symptom 2: The test tool doesn’t appear to be measuring correctly.
Self-test fails Internal circuitry is defective. Go to step 3.1. Perform a self-test on the test tool.
Self-test passes Go to step 2.
Verification Fails Test tool defective. Go to step 3.2. Perform the steps under "Verifying
Proper Operation".
Verification Passes Problem was an operational problem. Check your
procedure and setup.
3. Return the test tool for repair. Problem appears to be a test tool malfunction.
* The Battery Save feature may be disabled by turning the rotary switch to OFF, then press and hold E while turning the
rotary switch to TEST.

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