Agilent Technologies 89410A Service Manual page 82

Troubleshooting the Analyzer
To troubleshoot source and calibrator out failures
Test Location
A91 J6 pin 12B
A91 J6 pin 12C
A91 J6 pin 13B
A91 J6 pin 13C
A91 J6 pin 14B
A91 J6 pin 14C
A91 J6 pin 15B
A91 J6 pin 18A
e If the signals are correct, the A35 Analog Source is probably
faulty.
f
If any of the signals are incorrect, the A30 Digital Source assembly
is probably faulty.
1-64
Signal Name
OFF[0]
OFF[1]
OFF[2]
OFF[3]
OFF[4]
OFF[5]
OFF[6]
NOFFWR