Keysight Technologies 34970A - Page 117

Calibration Procedures 4
Keysight 34970A/34972A Service Guide 117
For each test shown in the table starting on the next page, close only the
channels shown in the “Channels Closed” column (closing one channel will open
the previously closed channel). Record the 4-wire ohms measurements from the
external DMM in the table.
Test #
Channel
Closed
[a]
External DMM Ohmmeter Connections
Measured Value
Test
Limit
Relay Measured
HI LO HI Sense LO Sense
4 Ch 1 H Com L Com H Com L Com ________Ohms 2.00 W K401, K422
5 Ch 2 H Com L Com H Com L Com ________Ohms 2.00 W K402, K422
6 Ch 3 H Com L Com H Com L Com ________Ohms 2.00 W K403, K422
7 Ch 4 H Com L Com H Com L Com ________Ohms 2.00 W K404, K422
8 Ch 5 H Com L Com H Com L Com ________Ohms 2.00 W K405, K422
9 Ch 6 H Com L Com H Com L Com ________Ohms 2.00 W K406, K422
10 Ch 7 H Com L Com H Com L Com ________Ohms 2.00 W K407, K422
11 Ch 8 H Com L Com H Com L Com ________Ohms 2.00 W K408, K422
12 Ch 9 H Com L Com H Com L Com ________Ohms 2.00 W K409, K422
13 Ch 10 H Com L Com H Com L Com ________Ohms 2.00 W K410, K422
14 Ch 11 H Com L Com H Com L Com ________Ohms 2.00 W K411, K422
15 Ch 12 H Com L Com H Com L Com ________Ohms 2.00 W K412, K422
16 Ch 13 H Com L Com H Com L Com ________Ohms 2.00 W K413, K422
17 Ch 14 H Com L Com H Com L Com ________Ohms 2.00 W K414, K422
18 Ch 15 H Com L Com H Com L Com ________Ohms 2.00 W K415, K422
19 Ch 16 H Com L Com H Com L Com ________Ohms 2.00 W K416, K422
20 Ch 17 H Com L Com H Com L Com ________Ohms 2.00 W K417, K422
21 Ch 18 H Com L Com H Com L Com ________Ohms 2.00 W K418, K422
22 Ch 19 H Com L Com H Com L Com ________Ohms 2.00 W K419, K422
23 Ch 20 H Com L Com H Com L Com ________Ohms 2.00 W K420, K422
24 Ch 21 H Com L Com H Com L Com ________Ohms 2.00 W K401, K422
25 Ch 22 H Com L Com H Com L Com ________Ohms 2.00 W K402, K422