
8712ET/ES and 8714ET/ES Troubleshooting and Block Diagrams
RF Network Analyzers Category 2 Failures: No Error Messages but One or More Measurements Are Nonfunctional
Service Guide 4-19
NOTE Refer to Chapter 7 for detailed part lists and assembly drawings.
Steps Associated with Figure 4-4
1. Leave the RF OUT and RF IN ports open.
2. Set the analyzer to the default condition by pressing .
3. Observe the traces at each detector and compare to the normal signal trace levels in
Figure 4-4. Press in the menu. For narrowband traces,
press and , , or keys. For broadband detectors,
press and the or keys.
Figure 4-4
PRESET
POWER 0
MEAS 1
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