110 34405A User’s and Service Guide
4 Performance Tests and Calibration
front panel after the instrument has been unsecured. To
read the calibration count from remote, use the
CALibration:COUNt? command. Use the following procedure
to read the calibration count from the front panel.
1 In Adjustment Mode (CAL annunciator illuminated)
press . The secondary display shows the
calibration count.
2 Make note of the count.
3 Press again to exit the calibration count mode.
Calibration Errors
The following errors indicate failures that may occur during
a calibration.
MnMx
MnMx
Number Description Number Description
702 Cal secured 722 Cal RES offset out of range
703 Invalid secure code 726 Cal RES open out of range
704 Secure code too long 742 Cal checksum failed DCV corrections
705 Cal aborted 743 Cal checksum failed DCI corrections
706 Cal value out of range 744 Cal checksum failed RES corrections
707 Cal signal measurement out of range 746 Cal checksum failed ACI corrections
720 Cal DCV offset out of range 747 Cal checksum failed FREQ corrections
721 Cal DCI offset out of range 748 Cal checksum failed CAP corrections
34405A users guide.book Page 110 Saturday, September 2, 2006 3:38 PM
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