Agilent Technologies 34420A User Manual page 210

Chapter 5 Error Messages
Self-Test Errors
613 Ohms 5 uA source failed
614 Ohms 10 uA source failed
Ohms 100 uA source failed
615
Ohms 1 mA source failed
616
Ohms 10 mA source failed
617
Ohms 20 mV voltage clamp failed
618
619 Ohms 100 mV voltage clamp failed
620 Ohms 500 mV voltage clamp failed
621 Low Impedance DC gain X100 failed
622 High Impedance DC gain X100 failed
623 Cannot calibrate precharge
624 Unable to sense line frequency
625 I/O processor does not respond
626 I/O processor failed self-test
627 Hardware overload comparator failed
630 Bias current DAC test failed
5
209