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AT&T Private Pay Phone Plus February, 1988
2. Removing and Replacing the Coin Dial Unit
To Remove the Coin Dial Unit:
1. Turn power OFF.
2. Refer to Figure 23.
3. Remove handset strain relief brackets by removing coverplate mounting screw.
4. Disconnect the red, green, yellow, and black handset leads from the terminal board.
Be sure you retighten screws where other leads are still connected.
5. Loosen the cord stay-hook screw and remove the cord stay-hook.
6. Disconnect LOUD button leads from the terminal board (terminals 2 and 11 ).
7. Remove the armored handset cord. This is done pulling the cord through the hole and
into the coverplate. Pull the wire leads through first, then the cylindrical fitting on the
end of the wire rope.
8. Remove old coin dial unit by removing the 4 unit mounting screws. Save these screws,
and the braided ground strap, for reuse.
To Install a Coin Dial Unit:
1. Refer to Figure 23.
COIN DIAL UNIT
MOUNTING SCREWS
Figure 23 Coin Dial Unit
BRAIDED
GROUND
STRAP
COVERPLATE
MOUNTING
SCREW
HANDSET STRAIN
RELIEF BRACKETS
CORD
LJ:b~==~jrr- STAY-HOOK
2. Attach the new coin dial unit (with braided ground attached) using the 4 mounting
screws. Then insert end of handset cord through the hole in the new coin dial unit by
feeding the cylindrical fitting on the end of the wire rope through first.
Owner Manual
Page 62
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