Keysight Technologies N5244/5B Service Manual page 542

Repair and Replacement Procedures
Information in This Chapter
Information in This Chapter
This chapter contains procedures for removing and replacing the major
assemblies of your Keysight Technologies PNA series microwave network
analyzer.
Chapter Seven at-a-Glance
Section Title
Personal Safety Warnings
Electrostatic Discharge (ESD)
Protection
Table of Removal and Replacement
Procedures
Removal and Replacement
Procedures
Post-Repair Procedures
— Resetting the Mechanical
Counter
— EEPROM Backup
The PNA contains extremely sensitive components that can be ruined if
mishandled. Follow instructions carefully when making cable connections,
especially wire harness connections.
The person preforming the work accepts responsibility for the full cost of
the repair or replacement of damaged components.
7-2
Summary of Content
Warnings and cautions pertaining to personal safety.
Information pertaining to ESD protection.
A table of removal and replacement procedures and the
corresponding page number where they are located.
The actual procedures for removing and replacing the
major assemblies in your analyzer.
The procedures occur in assembly reference
designator numerical order.
A table for the proper tests, verifications, and adjustments
to perform on your analyzer after repair.
How to reset the mechanical switch and attenuator
counters.
How to store correction constants after making
adjustments to your analyzer.
Keysight N5244B/45B Service Guide
Start Page
page 7-3
page 7-4
page 7-5
See Table 7-1
on page 7-5
for specific
procedures.
page 7-93
page 7-104
page 7-105