Scanner Card Removal - Keithley 2000-SCAN-20 Instruction Manual

For 4-pole operation, connect OUT A HI (red) to INPUT HI and connect OUT A LO (black)
to INPUT LO. Also connect OUT B HI (red) to SENSE HI and connect OUT B LO (black) to
SENSE LO. See
NOTE Be sure to select the rear inputs with the multimeter front panel INPUTS switch when
using the scanner.
Figure 2-11
4-pole output connections
Out B
LO (Black)
Out B
HI (Red)
Sense LO

Scanner card removal

Perform the following steps to remove the scanner card from the multimeter:
WARNING
1. Unlock the card by pulling the ejector arms outward.
2. Carefully slide the card out of the multimeter.
3. Install the cover plate over the OPTION SLOT and secure with the two fasteners if the
multimeter is to be operated without the scanner card installed.
Figure 2-11.
Sense HI
Input LO
Out A
LO (Black)
Turn off power to all instrumentation (including the multimeter) and
disconnect all line cords. Make sure all power is removed and any stored
energy in the external circuitry is discharged.
Card Connections and Installation
Input HI
Out A
HI (Red)
2-17