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To troubleshoot self-test lockup failures
Use this test to continue troubleshooting if the analyzer locked up while running the
functional test ALL.
Step 1. Check the clock signal.
Set the power switch to on ( l ).
Using an oscilloscope anda1M 10:1 probe, check the following signal.
Oscilloscope Setup Parameters Waveform
Connect CH1 to A6 TP105 Time
Duty Cycle
CH1 V/div
Input Impedance
CH1 Coupling
Probe Atten
Display Mode
Averaging
Time/div
Trigger
Trig Src
2.0 V/div
1M
dc
10
Repetitive
8
20 ns/div
Trg’d
Sweep
Chan1
If the signal is incorrect, the A6 Digital assembly is probably faulty.
Agilent 35670A Troubleshooting the Analyzer
To troubleshoot self-test lockup failures
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