Keysight M9360A, Руководство по обслуживанию

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High-Level Diagnostic Tools, Processes and References
17. Under Primary Settings:
a. Set the Input Frequency to 2 GHz.
b. Move the power sensor from LO 2 OUT to LO 1 OUT.
c. Step the PSG frequency from 3 GHz to 10 GHz in 500 - MHz steps.
d. The delta in power between LO IN and LO 1 OUT should be ≤ 1dB.
18. If all measurements are correct the module is working properly, if not the module requires servicing.
If a Problem is Found
If a problem is found, do the following checks:
1. Verify that all relevant hardware is turned on.
2. Verify that the signal generator is set to the proper power/frequency and that all cables are properly connected.
All SMA connector are torqued to 8 Lb-In (0.904 Nm).
3. Check that the Status LED is green.
4. Verify that the ACCESS LED flashes each time that the module is written to.
5. See Performance Verification Tests (page 23 ) to verify the module is performing according to published, fac-
tory-set specifications.
If you need to swap a defective module with a core replacement module from Agilent, see Module Core Replace-
ment (page 37 ).
22 Agilent M9360A PXI Attenuator/Preselector Service Guide