Keysight Technologies N5244/5B Service Manual page 645

Repair and Replacement Procedures
Post-Repair Procedures
Figure 7-47 Mechanical Cycle Counter window (Port 1 NOISE TUNER SWITCH and Port 2
NOISE RECVR SWITCH are only applicable for Option 029)
EEPROM Backup
The analyzer uses arrays of correction constants to enable the analyzer to
produce accurate, leveled source signals and receive clean test signals. These
constants are stored in non-volatile EEPROM memory and in flash memory
files.
The adjustments listed here generate new correction constants. The analyzer
must have a backup of this new data in case any of the data becomes
corrupted.
To store the backup data, perform these steps:
— Navigate to the EEPROM Backup Utility, located at:
—
Keysight N5244B/45B Service Guide
Windows 7 -- C:\Program Files (x86)\Keysight\Network
Analyzer\Service\eebackup.exe
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