Figure 4-1 Connections For Path Resistance Checks - Keithley 2000-Scan Instruction Manual

8.
9.
10.
11.
12.
Figure 4-1
Connections for path
resistance checks
Disconnect the temporary leads from the multimeter, and connect the output leads from
the scanner card to the rear panel HI and LO INPUT jacks (see
Close channel 1 as follows;
A. From normal display, press CHAN. The instrument will display the following:
CHANNEL SELECTION
CLOSE-CHANNEL OPEN-ALL-CHANNELS
B. Select CLOSE-CHANNEL, then press ENTER. The Model 2001 will display the
following:
ENTER CHAN#01 (1-10)
C. Using the range and cursor keys, select channel 01, then press ENTER.
D. Press EXIT to return to normal display.
Note the resistance reading on the Model 2001. Verify that the reading is <2Ω.
Repeat steps 9 and 10 for channels 2-9. Verify that the path resistance for each channel
is as follows:
channels 1-10: <2Ω.
After completing the tests, turn off the Model 2001 power, remove the scanner card, and
remove all jumper wires (leave HI and LO shorted for each channel if you intend to
perform contact potential tests).
Jumper HI and LO
of all 10 Channels
HI
Channel 1
LO
Channel 2-4
HI
Channel 5
LO
4-Pole
HI
Channel 6
LO
Channel 7-9
HI
Channel 10
LO
Model 2000-SCAN
Service Information
Input Input
HI LO
HI
OUT A
DMM Rear Panel
LO
(Model 2001/2002
HI
OUT B
LO
2-Pole
4-5
Figure 4-1).
shown)