Chapter Four At-A-Glance; Conventions Used For Hardkeys, Softkeys, And Menu Items - Keysight Technologies N5224A 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
Instrument Block Diagrams

Conventions Used for Hardkeys, Softkeys, and Menu Items

The following conventions are used in this document:
Hardkey
Softkey
Menu Item
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.
Block diagrams for the analyzer including all options.
This represents a "hardkey", a key that is physically located on the instrument.
This represents a "softkey", a key whose label is determined by the instrument
firmware.
This represents an item in a drop-down or pop-up menu.
Keysight N5224A/25A Service Guide
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