User's Manual

Performance Tests and Calibration 7
Agilent U1251A/U1252A User’s and Service Guide 143
Calibration errors
The following errors indicate failures that may occur during
a calibration.
Number Recommended Accuracy Requirements
200 Calibration error: calibration mode is secured
002 Calibration error: secure code invalid
003 Calibration error: serial number code invalid
004 Calibration error: calibration aborted
005 Calibration error: value out of range
006 Calibration error: signal measurement out of range
007 Calibration error: frequency out of range
008 EEPROM write failure