Agilent Technologies E8247C PSG CW - Manual (Page 211)

Chapter 10 201
Troubleshooting
Error Messages
Error Message Format
When accessing error messages through the front panel display error queue, the error numbers, messages
and descriptions are displayed on an enumerated (“1 of N”) basis.
Error messages appear in the lower-left corner of the display as they occur.
Explanation provided in the Error Message List
(This is not displayed on the instrument)