8-1
Keysight Microwave Network Analyzers
2-Port and 4-Port PNA Series
Service Guide
8 General Purpose Maintenance Procedures
Information in This Chapter
Chapter Eight at-a-Glance
Conventions Used for Hardkeys, Softkeys, and Menu Items
The following conventions are used in this document:
Section Title Summary of Content Start Page
Error Terms How to use error terms as a preventive maintenance and
troubleshooting tool.
page 8-2
Option Enable Utility How to use the option enable utility to:
— enable options that have been added to your
analyzer,
— repair lost or damaged option data,
— install or change a serial number.
page 8-11
Firmware Upgrades How to check your analyzer’s current firmware revision
and where to locate firmware upgrades.
page 8-15
Operating System Recovery Where to find the information on recovering from a
damaged operating system.
page 8-16
Correction Constants How to store correction constants after making
adjustments to your analyzer.
page 8-17
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.
Menu Item This represents an item in a drop-down or pop-up menu.