User`s guide
Chapter 4 4-15
Troubleshooting
Status Messages
Source Unlevel (Source Unleveled)
Indicates the source power is set higher or lower than
the analyzer can provide, the frequency span extends
beyond the speciļ¬ed frequency range of the tracking
generator, or the calibration data for the source is
incorrect.
(TG Align Failure) status bit only, no message
A failure has occurred during the tracking generator
(TG) alignment.