Agilent Technologies 8156A User Manual

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Error Messages
GPIB Messages
-430 Query DEADLOCKED 
A condition causing a deadlocked query has occurred (for example, 
both the input and the output buffer are full and the device cannot 
continue).
-440 Query UNTERMINATED after indefinite 
response 
Two queries were received in the same message. The error occurs 
on the second query if the first requests an indefinite response, and 
was already executed.
Instrument Specific Errors 
These are errors with positive error numbers, and are specific to this 
instrument.
201 
The user calibration is currently on, and calibration data cannot be 
changed. Switch the user calibration state to off (see ) and try again.
202 
There is no user wavelength calibration data, or the data is invalid.
203 
Entering the data points cannot be stopped, because it has not been 
started.
204 
There no more data points to be read.