Card Installation And Removal; Scanner Card Installation - Keithley 2000-SCAN-20 Instruction Manual

2-14 Card Connections and Installation

Card installation and removal

This paragraph explains how to install and remove the Model 2000-SCAN-20 card assembly
from the Model 2000-20 Multimeter.
WARNING
NOTE

Scanner card installation

Perform the following steps and refer to
multimeter:
WARNING
1.
2.
3.
4.
Installation or removal of the Model 2000-SCAN-20 should be performed
only by qualified service personnel. Failure to recognize and observe
standard safety precautions could result in personal injury or death.
To prevent contamination to the scanner card that could degrade performance,
handle the card assembly only by the card edges.
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.
Pry out the two fasteners holding the OPTION SLOT cover plate to the rear panel of the
multimeter. Remove the cover plate.
Slide the card edges, component side up, into the guide rails inside the multimeter.
With the ejector arms in the unlocked position, carefully push the card all the way
forward until the arms engage the ejector clips. Push both arms inward to lock the card
into the multimeter.
After installation, connect the output leads to the multimeter as discussed in the
following paragraph.
Figure 2-9 to install the card assembly in the