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This chapter contains following troublshooting procedures. By performing them in the order
listed below, you can identify the faulty assembly or the faulty group eciently.
1. Disconnect everything from the analyzer: All test set interconnect, HP-IB cable, probe
power, and RF cables.
2. Perform the
INSPECT THE POWER-ON SEQUENCE
in this chapter.
3. Perform the
INSPECT THE REAR PANEL FEATURE
in this chapter.
4. Perform the
INTERNAL TESTS FAILURE TROUBLESHOOTING
in this chapter.
5. Perform the
EXTERNAL TESTS FAILURE TROUBLESHOOTING
in this chapter.
6. Perform the performance tests in the
Performance Test
chapter and refer to
PERFORMANCE
TEST FAILURE TROUBLESHOOTING
in this chapter.
If the analyzer has passed all of the checks but it still making incorrect measurements or
unexpected operations, suspect the accessories.Accessories such as RF or interconnect cables,
calibration and verication kit devices, test set can all induce system problems.
Congure the system as it is normally used and reconrm the problem. Continue with the
Accessories Troubleshooting
chapter.
Troubleshooting 6-3
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