AT&T Plus - Page 28

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AT&T Private Pay Phone Plus
February, 1988
• Loosen the mounting screw on the plastic protective cover of the chassis. Remove
the plastic protective cover by pulling the bottom of the plastic cover forward, and
then lift the cover off the base.
• Remove the plastic coin relay cover.
• Unlatch and unplug the coin chute plug from its socket underneath the internal
keypad.
• Push up the coin chute latch above the coin chute. Release the spring loca~ed
above the coin chute between the coin chute and the base housing by pushing the
spring up (toward the top of the housing) with your thumb. Refer to Figure 2.
• Remove the coin dT1te.
3. Remove Chassis
• Refer to Figure 8.
• Remove the yellow and black wires from the bottom of chassis.
• Remove the red static ground wire that is attached to the inside floor of the main
housing .
• Disconnect the two brown coin box sensor wires from the top printed wiring boa;d
by gently pulling away the coin box sensor connector from the board and removing
the wires.
DO NOT ALLOW THE WIRES TO BEND OR TOUCH EACH OTHER
• Remove the power-supply plug from the left-hand side of the chassis. Refer to
Figure 4 .
• Unlatch and unplug the single orange wire plug from the top of the front printed
wiring board.
• Loosen the chassis mounting screw until screw is free of housing. (The screw can
not be removed from the chassis.)
• Slide the chassis down from its housing bracket located at top of inside housing.
• Remove chassis.
4. Remove Coin Box
• Refer to Figure 8.
• Unlock the coin vault lock on the lower right side of the phone.
• Remove the T-key from the upper housing.
• Insert the T-key into coin vault door lock and turn counter-clockwise to release and
remove the coin vault door.
• Pull on the coin box handle to remove the coin box from the coin vault. (Note: Pull
the coin box straight out.)
Owner Manual
Page 26