Error Messages 5
Keysight E3633A and E3634A User’s Guide 165
Self-Test Errors
The following errors indicate failures that may occur during a self-test. Refer to
the Service Guide for more information.
601
Front panel does not respond
602
RAM read/write failed
603
A/D sync stuck
604
A/D slope convergence failed
605
Cannot calibrate rundown gain
606
Rundown gain out of range
607
Rundown too noisy
608
Serial configuration readback failed
609
[a]
System ADC test failed
624
Unable to sense line frequency
625
I/O processor does not respond
626
I/O processor failed self-test
630
Fan test failed
[a] This error message is only applicable for serial MY53xx6xxx.