Keysight Technologies N5221A

Keysight N5221A/22A Service Guide 4-5
Troubleshooting
Assembly Replacement Sequence
Assembly Replacement Sequence
After identifying the problem requiring an assembly to be replaced, follow
these steps:
Step 1. Order a replacement assembly. Refer to Chapter 6, “Replaceable Parts.”
Step 2. Replace the faulty assembly and determine what adjustments are necessary.
Refer to Chapter 7, “Repair and Replacement Procedures.”
Step 3. Perform the necessary adjustments. Refer to Chapter 3, “Tests and
Adjustments.”
Step 4. Perform the necessary performance tests. Refer to Chapter 3, “Tests and
Adjustments.”