T72XW Options Manual
EN-1
INTRODUCTION
This manual provides installation instructions for the T72XW Terminal Options. Please read these
procedures thoroughly before beginning installation.
OPENING THE ENCLOSURE
The front panel of the harsh enclosure T72XW terminal is locked in place by six spring clips attached
to the body of the enclosure. To access the terminal's PCB to install options, connect internal wiring
and set switches, separate the front panel from the enclosure as follows:
Insert the tip of a flat-blade screwdriver into one of the two slots located on the bottom of the front
panel assembly (see Figure 1-1). While squeezing the front panel and enclosure together, gently push
the screwdriver in toward the enclosure. A "pop" sound is made when the cover clip is released.
Figure 1-1: Opening the Harsh Enclosure
Repeat Step 1 for the other slot.
After releasing the two clips securing the bottom of the front panel, move the panel to each side to
disengage the side clips, then lift the bottom of the front panel firmly up and out (Figure 1-2, 1) until it
completely clears the top edge of the bottom enclosure.
Squeeze the top of the front panel to the enclosure along the top edge slightly and push upward
(Figure 1-2, 2) to unsnap the top two clips, then lift the cover to clear the two top clips. The cover will
swing down, hinged by two wire cables at the bottom.
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Figure 1-2: Removing the Cover