HP 8753E User Manual page 596

Error Number The function you requested over HP-IB is not avaiiable on the current
202 instrument.
Error Number The function you requested is incompatible with the current instrument state.
14
Error Number You cannot perform sequencing operations while a sequence is being modified.
131
Error Number The function you selected only works with disk Ivies.
201
Error Number You can only use the ::~~~~~~~~ capability when you are building a
164
sequence. Attempting to use this softkey at any other time returns an error
message and
Error Number Some of the stimulus parameters of the instrument state have been changed,
61 because you have turned correction on. A calibration set for the current
measurement parameter was found and activated. The instrument state was
updated to match the stimuIus parameters of the calibration state.
This message also appears when you have turned on harmonic mode or
frequency offset, and the present frequency range cannot be used with one of
these modes.
Error Number An HP-IB copy was already in progress when you requested the HP-IB for
169 another function. 'Ib abort the first copy, press ILocal), otherwise the HP-IB is
unavailable until the first copy is completed.
no action is taken.