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S
P
ERVICE
ROCEDURES
T
O REPLACE THE USER INTERFACE BOARD
1. If you are installing a new UIB, correctly orient the UIB buttons, and then mount them on the
new board (see
Figure
The UIB buttons attach directly to the front of the UIB and extend through channels in the
top panel. When correctly positioned, the buttons make contact with the button pads on the
front of the UIB and provide users with manual status and control capability from the
Control Panel.
Use needlenose pliers to pull the button tabs carefully through the anchoring holes in the UIB
until the buttons are secured in place.
Removing/replacing the UIB buttons
F
25:
IGURE
2. Turn the top panel over to expose its underside and place it on a padded surface.
3. Position the plastic lens around the display window of the UIB.
25).
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