TCI Library www.telephonecollectors.info
AT&T Private Pay Phone Plus
February, 1988
To mount the backboard:
1. Make sure the mounting surface for the Sentry II Backboard is vertical. Refer to Table
1.
2. Hold the backboard against the wall so that the top end is 57 1 / 4 inches from the
floor.
3. Use a pencil or pen to mark on the surface (through at least 6 holes on the backboard)
where holes are to be drilled for screws.
4. Use Table 2 as a guide for drill sizes and recommended mounting screws. Drill holes
at marked locations.
5. Screw backboard to surface with mounting screws. Make sure the backboard is
vertical. Refer to Table 1.
6. Refer to Figure 18 for Sentry II Backboard layout.
7. Mount Enclosure to Post. Refer to either the "Mounting Silencer to Sentry II Post or
Sentry II Backboard," or "Mounting Sentry 22 or 23 to Post or Backboard" descriptions
that follow.
Owner Manual Page 44
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