March 15, 2007 BetaBrite Prism Programming Manual (1196600101B)
Installation Instructions
11
Through-panel mounting
The BetaBrite Prism sign can also be mounted through the mounting surface.
To mount the sign from the back:
1.
Locate the 3 guide holes on the back of the sign.
2.
Drill three holes in the mounting surface with 12.38 inches space between
them. Do not drill into the sign.
3.
Insert screws (11/64” min., 3/16” max #8 pan head screws for plastic, not
provided) through the drilled holes into the guide holes on the back of the
sign.
NOTE:
Leave 3/8” to 1/2” of screw exposed to insert into guide holes. No more than
1/2” of screw should be exposed to prevent damage to sign. .
4.
Screw straight into guide the indicated guide holes
NOTE:
Do not use machine screws. Screws must be equipped to screw into plastic.
Guide Holes
24.75 inches
13.8 inches
BetaBrite
Prism sign
11/64” to 3/16” #8
pan head screw for
plastic
No more than 1/2”
of exposed screw
Mounting surface/
panel