Agilent Technologies 4418B Service Manual page 127

B
Remove A2 Processor Assy (see chapter 5) to gain access
to the Communications Assembly connector.
Measure resistance between Rmt I/O connector pin 6
and connector J4 pin 43.
Meter reading
470Ω +/− 10%
Yes
Measure resistance between Rmt
I/O connector pin 5 and connector
J4 pin 44.
Meter reading
470Ω +/− 10%
Yes
A2 Processor assy defective
End
Agilent E4418B/E4419B Service Guide
Troubleshooting
No
No
A4 Comms assy defective
Introduction
6-9