Error Messages 
 
B-2  M370430-01 Rev B 
Error Messages 
Errors are placed in a queue as they are detected. The queue works 
on a first in, first out (FIFO) basis. If the queue overflows, the last 
error in the queue is replaced with error -350, “Queue Overflow”. 
When all errors have been read from the queue, further error 
queries return 0, “No error”. 
The error queue is cleared when any of the following occur (IEEE 
488.2, section 11.4.3.4): 
  Upon receipt of a *CLS command 
  Upon reading the last item from the queue