Self-Test Errors - Agilent Technologies 34405A User's And Service Manual

Self-Test Errors

The following errors indicate failures that may occur during a self- test.
On the remote interface, a self–test failure will generate SCPI error –330 and a
N O T E
supplemental message indicating one of the test numbers shown below. On the front
panel, only the failing test is shown.
Table 22
Error Number
626
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
34405A User's and Service Guide
Self-Test Error Numbers
Description
I/O processor failed self-test
Unstable Oscillator
Program ROM checksum failed
Program RAM failed
Display board failed
ADC failed
Interface board failed
DC Path error
AC path attenuated error
AC path attenuated 100 error
AC path attenuated 1000 and amplified 10 error
Frequency measurement path failed
Constant Current 0.2V/1kohm error
Constant Current 0.2V/10kohm or amplification of 11 error
Constant Current 0.8V/100kohm or amplification of 11 error
Constant Current 1V/1.1Mohm or amplification of 11 error
Disassembly and Repair 5
111