Keysight spectrum analyzer measurement abnormality maintenance--N9010A maintenance

1. Instrument model: N9010A

2. Fault description: When building a PIMD of 1.8G4T4R, it was found that the instrument had no response during the test. After multiple calibrations, it was found that the instrument was abnormal.

3. Inspection and maintenance

1. Power on and test the instrument to see if it boots up normally, then test and verify.
2. When building a PIMD of 1.8G4T4R, it was found that the instrument had no response during the test.
3. Disassemble the machine for testing.

Detection: After testing, it was found that the electronic switch of the instrument was damaged, causing abnormal measurement;

Repair: Replace electronic switches, repair circuits, and adjust testing equipment.

Clean the whole machine and its appearance;

The indicators are qualified and the maintenance is completed.