Chapter Four At-A-Glance - Keysight Technologies N5244/5B Service Manual

Troubleshooting
Information in This Chapter

Chapter Four at-a-Glance

Section Title
Getting Started with
Troubleshooting
Power Up Troubleshooting
Front Panel Troubleshooting
Rear Panel Troubleshooting
Measurement System
Troubleshooting
4-2
Summary of Content
A starting point for troubleshooting.
Power-up problems:
— Power supply problems
— LCD problems
— Bootup for the network analyzer interface
Problems occurring after the network analyzer interface
is loaded:
— Does the display color appear correct?
— Do the front panel keys function properly?
— Does the front panel USB connector function
properly?
Problems associated with the rear panel interconnects.
The data found at these rear panel
interconnects can be used to troubleshoot the
CPU board.
Problems with the measurement portion of the analyzer.
— Checking the A, B, R1, and R2 signals.
— Checking the source group.
— Checking the signal separation group.
— Checking the receiver group.
Start Page
page 4-7
page 4-9
page 4-17
page 4-24
page 4-31
Keysight N5244B/45B Service Guide