Model 7015 Installation And Removal - Keithley 7015-S Instruction Manual

Card Connections & Installation
3.5

Model 7015 installation and removal

This paragraph explains how to install and remove the Model
7015 multiplexer card assembly from the Model 7001 or
Model 7002 mainframe.
WARNING
Installation or removal of the Model
7015 is to be performed by qualified ser-
vice personnel. Failure to recognize and
observe standard safety precautions
could result in personal injury or death.
NOTE
If using the screw terminal connector card,
make sure your external circuitry is wired
to the card (as explained in paragraph
3.3.1) before installing the card assembly
in the Model 7001 or Model 7002 main-
frame.
CAUTION
To prevent contamination to the multi-
plexer card that could degrade perfor-
mance, handle the card assembly only
by the edges and shields.
Multiplexer card installation
Perform the following steps to install the multiplexer card as-
sembly in the Model 7001 or Model 7002 mainframe:
WARNING
Turn off all instrumentation power (in-
cluding the Model 7001 or Model 7002
3-18
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mainframe), and disconnect their line
cords. Make sure all power is removed
and any stored energy in external cir-
cuitry is discharged.
1. Mate the connector card to the relay card if they are sep-
arated. Install the supplied 4-40 screw at the end of the
card to secure the assembly. Make sure to handle the
cards by the edges and shields to prevent contamination.
2. Facing the rear panel of the mainframe, select the slot
that you wish to install the card in.
3. Referring to Figure 3-17 or Figure 3-18 for Model 7015-
C installation or Model 7015-S installation, feed the
multiplexer card assembly into the desired slot such that
the edges of the relay card ride in the rails.
4. With the ejector arms in the unlocked position, push the
card assembly all the way into the mainframe until the
arms engage into the ejector cups, then push both arms
inward to lock the card into the mainframe.
5. Tighten ground screw shown in Figure 3-17 and Figure
3-18.
WARNING
Failure to tighten the ground screw may
result in a shock hazard or damage to
the multiplexer card.
Multiplexer card removal
To remove the multiplexer card assembly, first loosen the
ground screw, unlock the card by pulling the latches out-
ward, then pull the card assembly out of the mainframe. Re-
member to handle the card assembly by the edges and shields
to avoid contamination that could degrade performance.