Disabling The Manual Overrides - Andover Controls SCX 920 Installation Manual

Note that the LCD screen and keypad are optional.
Caution
Never drill holes in the SCX 920 cover or boards. A metal shaving
could easily short circuit the electronics.
5. Screw the SCX 920 to the wall using standard No. 8 screws in the

Disabling the Manual Overrides

Caution
Be sure power is off during this process, or controller will malfunction.
Before you begin these instructions remove the front cover as described
under Mounting, the previous section.
On top of the printed circuit board is an inner plastic housing connected
by a single screw in the back and six snap latches, one on the top and
bottom and two on either side.
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pre-cut holes in the four corners of the base plate.
Figure 2 shows the location of the corner screw holes and
measurements to other all openings in the cabinet.
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Hardware Installation
SCX 920 Installation Guide