4 Calibration Procedures
118 Keysight 34970A/34972A Service Guide
26 Ch 23 H Com L Com H Com L Com ________Ohms 2.00 W K403, K422
27 Ch 24 H Com L Com H Com L Com ________Ohms 2.00 W K404, K422
28 Ch 25 H Com L Com H Com L Com ________Ohms 2.00 W K405, K422
29 Ch 26 H Com L Com H Com L Com ________Ohms 2.00 W K406, K422
30 Ch 27 H Com L Com H Com L Com ________Ohms 2.00 W K407, K422
31 Ch 28 H Com L Com H Com L Com ________Ohms 2.00 W K408, K422
32 Ch 29 H Com L Com H Com L Com ________Ohms 2.00 W K409, K422
33 Ch 30 H Com L Com H Com L Com ________Ohms 2.00 W K410, K422
34 Ch 31 H Com L Com H Com L Com ________Ohms 2.00 W K411, K422
35 Ch 32 H Com L Com H Com L Com ________Ohms 2.00 W K412, K422
36 Ch 33 H Com L Com H Com L Com ________Ohms 2.00 W K413, K422
37 Ch 34 H Com L Com H Com L Com ________Ohms 2.00 W K414, K422
38 Ch 35 H Com L Com H Com L Com ________Ohms 2.00 W K415, K422
39 Ch 36 H Com L Com H Com L Com ________Ohms 2.00 W K416, K422
40 Ch 37 H Com L Com H Com L Com ________Ohms 2.00 W K417, K422
41 Ch 38 H Com L Com H Com L Com ________Ohms 2.00 W K418, K422
42 Ch 39 H Com L Com H Com L Com ________Ohms 2.00 W K419, K422
43 Ch 40 H Com L Com H Com L Com ________Ohms 2.00 W K420, K422
[a] Only the channel currently under test should be closed at one time. All other channels should be open.
If the first 20 or last 20 relays have high resistance values, it is likely that relay
K422 is bad.
Test #
Channel
Closed
[a]
External DMM Ohmmeter Connections
Measured Value
Test
Limit
Relay Measured
HI LO HI Sense LO Sense
To Next Page
Loading...
Need help?
General
