4 Calibration Procedures
110 Keysight 34970A/34972A Service Guide
Tests 1 - 32:
Open all channels on the module by performing a Factory Reset (press and
select “Recall State”; press
again and select “Factory Reset”). For each
test, close only the channels shown in the “Channels Closed” column below
(module in slot 200). Record the 4-wire ohms measurements from the external
DMM in the following table.
To prepare the module between tests, press and hold down until “Card
Reset” is displayed on the front panel.
Test #
Channel
Closed
[a]
External DMM Ohmmeter Connections
Measured Value
Test
Limit
Relay Measured
HI LO HI Sense LO Sense
1 Ch 11 & 41 P1 P1 P4 P4 ________Ohms 2.00 W K101
2 Ch 12 & 42 P1 P1 P4 P4 ________Ohms 2.00 W K102
3 Ch 13 & 43 P1 P1 P4 P4 ________Ohms 2.00 W K103
4 Ch 14 & 44 P1 P1 P4 P4 ________Ohms 2.00 W K104
5 Ch 15 & 45 P1 P1 P4 P4 ________Ohms 2.00 W K105
6 Ch 16 & 46 P1 P1 P4 P4 ________Ohms 2.00 W K106
7 Ch 17 & 47 P1 P1 P4 P4 ________Ohms 2.00 W K107
8 Ch 18 & 48 P1 P1 P4 P4 ________Ohms 2.00 W K108
9 Ch 21 & 41 P2 P2 P4 P4 ________Ohms 2.00 W K201
10 Ch 22 & 42 P2 P2 P4 P4 ________Ohms 2.00 W K202
11 Ch 23 & 43 P2 P2 P4 P4 ________Ohms 2.00 W K203
12 Ch 24 & 44 P2 P2 P4 P4 ________Ohms 2.00 W K204
13 Ch 25 & 45 P2 P2 P4 P4 ________Ohms 2.00 W K205
14 Ch 26 & 46 P2 P2 P4 P4 ________Ohms 2.00 W K206
15 Ch 27 & 47 P2 P2 P4 P4 ________Ohms 2.00 W K207
16 Ch 28 & 48 P2 P2 P4 P4 ________Ohms 2.00 W K208
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