Error Messages 
 
B-6  M370430-01 Rev B 
Table B-3  Device-Specific Error List  
Error Message Description 
Time out error 
This is a generic device-dependent error. 
 
 
Query Error List 
An error number in the range [-499, -400] indicates that the output 
queue control of the instrument has detected a problem with the 
message exchange protocol described in IEEE 488.2, chapter 6. The 
occurrence of any error in this class causes the query error bit (bit 2) in 
the Event Status Register to be set. 
Table B-4  Query Error List 
Error Message Description 
This is the generic query error for the power supply, used only 
when the other types of errors do not apply.