Keysight N9923A, Service Manual, Page: 82 / 138

7-1
Keysight RF Vector Network Analyzer
FieldFox
Service Guide
7 Repair and Replacement Procedures
Information in This Chapter
This chapter contains procedures for removing and replacing the major
assemblies of your N9923A RF vector network analyzer.
Chapter Seven at-a-Glance
Section Title Summary of Content Start Page
Personal Safety Warnings Warnings and cautions pertaining to personal safety. page 7-2
Electrostatic Discharge (ESD)
Protection
Information pertaining to ESD protection. page 7-3
Assembly Replacement Sequence A step-by-step procedure for how to identify the faulty
assembly, replace it with a new one, and re-adjust your
analyzer when done.
page 7-4
Table of Removal and Replacement
Procedures
A table of removal and replacement procedures and the
corresponding page number where they are located.
page 7-5
Removal and Replacement Procedures The actual procedures for removing and replacing the
major assemblies in your analyzer.
The procedures occur in assembly reference
designator numerical order.
See Table 7-1
on page 7-5
for specific
procedures.
Post-Repair Procedures A table of the proper tests, verifications, and adjustments
to perform on your analyzer after repair.
page 7-43