Keysight Agile Signal Generator Service Guide 23
Troubleshooting
1. Disconnect all unnecessary external cables, including GPIB, LAN, and USB
cables.
2. Set the signal generator to Preset. Press System > Power On/Preset. If
Power On is not set to (Preset) then press Power On and select Preset.
3. Press System > Instrument Info > Self Test > Run Complete Self Test.
An activity bar displays on the screen indicating the test progress.
When self test completes, one of the following messages displays:
• The current status of the self-test is:
Success. All self tests have passed
• The current status of the self-test is:
Failure. One or more tests have failed. System
diagnostics indicate this test as the root
failure: xxx
If the signal generator fails only one test, the title of the failed test
displays. If the signal generator fails more than one test, the test
number of the most significant failure displays.
Figure 1-1 Viewing Test Results
If self tests take longer then 10 minutes to complete, go to “A2 Power Supply
Troubleshooting” on page 35 to troubleshoot a possible power supply failure.
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