Agilent Technologies E4419B User Manual page 177

Error Messages 4
Once the errors are read, they are removed from the error queue. This opens a
position at the end of the queue for a new error message, if one is
subsequently detected. When all errors have been read from the queue, further
error queries return +0, "No errors".
To delete all the errors in the queue from the front panel, press:
, , Error List then Clear Errors .
•
To delete all the errors in the queue, remotely use:
• the *CLS (clear status) command.
The error queue is also cleared when the instrument power has been switched
off
User's Guide 155