HP 85422E, User Manual, Page: 33 / 229

Using
NNNNNNNNNNNNNNNNNNNNNNNNN
CAL ALL
T o calibrate the receiver , press:
4
CALIBRA TE
5
N NNNNNNNNNNNNNNNNNNNNNN
CAL ALL
The calibration procedures take approximately 20 minutes to
complete . When the calibration is successfully completed, the internal
adjustment data is stored in volatile RAM and the following message is
displayed.:
CAL ALL : done
INPUT 1 : Passed
INPUT 2 : Passed
Press CAL STORE to save
If the calibration procedure encounters a detectable error that
prevents part of the receiver from meeting all of the specications
at all frequencies , the calibration will be completed and one of the
following messages will be displayed.
CAL ALL : done
INPUT 1 : Failed
INPUT 2 : Passed
CAL ALL : done
INPUT 1 : Passed
INPUT 2 : Failed
CAL ALL : done
INPUT 1 : Failed
INPUT 2 : Failed
If the receiver encounters an error that will not allow the calibration
to be completed, messages such as the following will be displayed:
CAL INPUT 1 : Data Not valid
CAL INPUT 1 required
INPUT CAL FAILED:
300 MHz out of range
INPUT CAL FAILED:
TG INT ALC out of range
INPUT CAL FAILED:
TG EXT ALC out of range
These messages tell you which sections of the receiver have
encountered problems during the calibration procedure .
2-4 Calibration