AT&T Plus - Page 45

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AT&T Private Pay Phone Plus
February, 1988
8. Screw backboard to surface with mounting screws. Make sure the backboard is
vertical. Refer to Table 1.
9. Slide the adapter up to the bottom of the backboard. Replace the 3-inch long spacer
screws with the 2 security screws that were removed in Step 2. The adapter should
be securely fastened to the backboard.
10. 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
below.
TELEPHONE POWER CABLE --,
(FROM TOP, BOTTOM, OR BACK} :
• MODULAR 2 CONDUCTOR TELEPHONE LINE CORD
(FROM CONNECTING BLOCK}
KS-23225,
LIST 1 SENTRY II BACKBOARD
FROM LAMP IN KS-23222, KS-23223 OR
KS-22842 ENCLOSURES ---~
TELEPHONE GROUND SCREW -
KS-23428, LIST 1 OR 1 L ADAPTER----
(COVER NOT SHOWN}
REMOVE COVER WITH KS-19192, L 1 SCREWDRIVER}
CONNECTING BLOCK 625
WP
(FURNISHED WITH ADAPTER}
• COMPONENTS FURNISHED WITH AT&T PRIVATE PAY PHONE
r:- ELECTRICAL POWER (110 V AC}
: (FROM TOP, BOTTOM, OR BACK TO SINGLE OUTLET}
CONNECT GROUND WIRE TO GROUND SCREW
-12 AWG OR LARGER
'-..._ • POWER CABLE (D-STATION WIRE}
(FROM POWER TRANSFORMER}
PLUG IN POWER CORD FROM
LAMP
OF KS-23222, KS-23223 OR KS-22842
ELECTRICAL OUTLET (SINGLE}
(POWER OUTLET PER LOCAL ELECTRICAL CODES}
CONNECT GROUND WIRE TO GROUND SCREW
- 12 AWG OR LARGER
ELECTRICAL GROUND SCREW AND NUT
TWO #10-32 X 3" LONG ROUND HD SCREWS
(FURNISHED LOOSE WITH ADAPTER}
• POWER TRANSFORMER
(24 V AC}
ELECTRICAL DUPLEX RECEPTACLE AND
POWER CORD (FURNISHED WITH ADAPTER}
~--- LIGHT CONTROL (FURNISHED WITH
KS-23428, LIST 1 L ADAPTER}
(USE KS-23428, LIST 1 ADAPTER WHEN
LIGHT CONTROL IS NOT REQUIRED)
'~
STATION PROTECTOR__:__
(FURNISHED BY TELEPHONE
COMPANY IF REQUIRED)
Figure 17 Sentry II Backboard with Adapter
Installing the Sentry II Backboard without Backboard Adapter
To get the best noise protection, orient the backboard in a direction so that the front
opening of the enclosure will not face an excessive noise source.
Owner Manual
Page 43