Agilent Technologies 75000 C Series Service Manual page 26

Chapter 2
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•
Set DMM to measure 4-wire Ohms
•
Connect DMM leads as shown in Figure 2-3
•
Turn mainframe power ON
Measure Channel 0 C to NC Resistance
2.
•
Send to Module
*RST
•
Send CLOS (@nn00:nn31)
# (typically 01)
•
Send OPEN (@nn00)
(typically 01)
•
Trigger the DMM with
•
Enter the result in Table 2-1 for Channel 0 C to NC
•
Send CLOS (@nn00)
(typically 01)
Repeat for Channels 1 through 31
3.
•
Repeat step 2 for channel 1 through 31 C to NC
•
Use OPEN (@nncc)
cc = channel # (omit leading zeroes in
Figure 2-3. Common to NC Test Connections
to close all channels, where
to open channel 0, where
TRIG SGL and note reading
to close channel 0, where
and CLOS (@nncc) , where
nn )
Verification Tests 23
nn = card
nn = card #
nn = card #
nn = card # and