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AT&T Private Pay Phone Plus February, 1988
To remove the enclosure when a mast has been installed, unplug the electrical cord at the
receptacle and remove the lower mounting screws. Lift the enclosure straight up until it
disengages from top studs. Bring the enclosure straight forward away from post while
guiding cord out of hole. Reverse these instructions to reinstall enclosure.
Mount the Pay Phone to Enclosure
Before attempting to mount the phone, familiarize yourself with the phone parts illustrated in
Figure 8. Then do the following steps to mount the AT&T Private Pay Phone Plus onto a
Silencer, Sentry 22, or Sentry 23 Enclosure:
1. Perform Steps 1-5 In The "Mounting the AT&T Private Pay Phone Plus without an
Enclosure" Description Above.
2. Mount AT&T Private Pay Phone Plus Housing.
• Install the security studs (4) into the back of the phone.
• Place the electrical power cable, ground wire, and 2-conductor telephone line cord
through wire entrance hole in phone (outside to inside). Refer to Figure 7.
• Place the four security studs inside the keyhole slots in the mounting surface and
allow the phone to drop into position.
• Have an assistant hold the phone's housing against the back panel of enclosure
with holes aligned.
• Insert the seven mounting screws (make sure the phone is vertical) and tighten.
The phone's housing should now be firmly mounted against back panel of
enclosure.
• Cut rubber grommet and bring electrical power cable, ground wire, and telephone
line cord through center hole of grommet. Refer to Figure 10.
• Place rubber grommet back into base housing (thus sealing the opening in the back
of the base housing). See Figure 10.
3. Perform Steps 9 - 16 In The "Mounting the AT&T Private Pay Phone Plus without an
Enclosure" Description Above. If the Sentry II Post/Base is being used, the 110-volt
outlet and the modular phone jack are on the post. After plugging in the power
transformer and line cord, attach post panel and base covers to post.
Owner Manual
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