AT&T Plus - Page 48

TCI Library www.telephonecollectors.info
AT&T Private Pay Phone Plus
February, 1988
Mounting Silencer to Sentry II Post or Sentry II Backboard
The Sentry II Backboard is designed like the top portion of the Sentry II Post/Base. If a mast
is to be installed onto the post, install the mast after installing the enclosure. To mount
Silencer:
1. Refer to Figure 19.
2. Remove the four security screws (Item 5) from the center panel (Item 1) of Silencer
housing.
3. Remove the center panel (Item 1) from the Silencer housing.
4. Remove enclosure mounting studs from the top of the post or backboard (refer to
Figure 15), and install them back into the same holes from the opposite side (inside to
outside).
5. Position the Silencer housing onto the post or backboard. (Guide electrical cord
through the cable hole, outside to inside, if housing has a lighted roof.)
6. Secure the top portion of the Silencer housing to the enclosure mounting studs on top
of the post or backboard.
7. Secure the shelf of the Silencer housing to the post or backboard using nuts and
washers (Items 6 and 7).
8. Tighten all mounting screws.
9. If the Silencer housing has a lighted roof and a post is being used, plug the electrical
cord into the receptacle provided in the bottom of the post (Figure 1 5, Item 4).
Owner Manual
Page 46