Calibration Procedures 4
Keysight 34970A/34972A Service Guide 107
Tests 11 - 27:
Open all channels on the module by performing a Factory Reset. For each test,
close only the channels shown in the “Channels Closed” column below (module in
slot 200). Turn the Monitor Mode “off” and select “Banks Joined” from the
Advanced menu. Record the 4-wire ohms measurements from the external DMM
in the following table.
Test #
Channel
Closed
[a]
External DMM Ohmmeter Connections
Measured Value
Test
Limit
Relay Measured
HI LO HI Sense LO Sense
11 Ch 16 & 1 P3 P3 P1 P1 ________Ohms 2.00 W K301
12 Ch 16 & 2 P3 P3 P1 P1 ________Ohms 2.00 W K302
13 Ch 16 & 3 P3 P3 P1 P1 ________Ohms 2.00 W K303
14 Ch 16 & 4 P3 P3 P1 P1 ________Ohms 2.00 W K304
15 Ch 16 & 5 P3 P3 P1 P1 ________Ohms 2.00 W K305
16 Ch 16 & 6 P3 P3 P1 P1 ________Ohms 2.00 W K306
17 Ch 16 & 7 P3 P3 P1 P1 ________Ohms 2.00 W K307
18 Ch 16 & 8 P3 P3 P1 P1 ________Ohms 2.00 W K308
19 Ch 16 & 9 P3 P3 P1 P1 ________Ohms 2.00 W K309
20 Ch 16 & 10 P3 P3 P1 P1 ________Ohms 2.00 W K310
21 Ch 16 & 11 P3 P3 P1 P1 ________Ohms 2.00 W K311
22 Ch 16 & 12 P3 P3 P1 P1 ________Ohms 2.00 W K312
23 Ch 16 & 13 P3 P3 P1 P1 ________Ohms 2.00 W K313
24 Ch 16 & 14 P3 P3 P1 P1 ________Ohms 2.00 W K314
25 Ch 16 & 15 P3 P3 P1 P1 ________Ohms 2.00 W K315
26 Ch 16 & 15 P3 P3 P4 P4 ________Ohms 2.00 W —
27 Subtract (Test 26 - Test 25) ________Ohms 2.00 W K316
[a] Only the channel currently under test should be closed at one time. All other channels should be open.
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