Technical data
8-20 Service Guide N5230-90025
General Purpose Maintenance Procedures PNA Series Microwave Network Analyzers
Correction Constants N5230C
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 page  3-35 in this manual, store the correction constants to a 
backup file on the analyzer hard disk drive by performing these steps:
• Navigate to the EEPROM Backup Utility, located at:
C:\Program Files\Agilent\Network Analyzer\Service\eebackup.exe
•
Run the program.
•Click 
Backup EEPROM.
•Click 
Exit when the program has finished.










