Correction Constants; Storing Correction Constants - Keysight Technologies N5221A Service Manual

General Purpose Maintenance Procedures

Correction Constants

Correction Constants
The analyzer stores many correction constants in non-volatile EEPROM
memory. These constants enable the analyzer to produce accurate, leveled
source signals and receive clean test signals.

Storing Correction Constants

After performing any adjustment listed on in this manual, store the
page 3-41
correction constants to a backup file on the analyzer solid state drive by
performing these steps:
— Navigate to the EEPROM Backup Utility, located at:
C:\Program Files\Keysight\Network Analyzer\Service\eebackup.exe
— Run the program.
— Click Backup EEPROM.
— Click Exit when the program has finished.
Keysight N5221A/22A Service Guide 8-17