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AT&T 2630 Service Manual page 12

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NOTES
FOR FIG.
4:
1.
THE 635AD5C
KEY
IS SUPPLIED
WITH
AN ADAPTER
IN THE CUTOFF
KEY pOslTloN.
THE SLATE
MOUNTING
CORD PLUG CONNECTS
TO THE ADAPTER.
REFER
TO TABLE
C
FOR SPADE-TIPPED
LEAD CONNECTIONS.
BALANCE
OF PLUGS
CONNECT DIRECTLY
To KEY.
2.
IN SETS
EQUIPPED
WITH
A 658A
KEY THE
(G)
CONTACT
STRIP LEAD IS TERMINATED
ON 17 AND (R) ON 18. IF A 658A KEY IS ADDED
IN lHE FIELD, LEADS MUST BE
MOVED FROM PRECEDING MODULE CHAINING CIRCUIT TO TERMINALS
17 AND 18.
5.
PROVISIONS
ARE MADE FOR MECHANICALLY
STORING THE LIGHT BEIGE PLUG ON THE
658 KEY. NO ELECTRICAL
CONNECTION
IS MADE.
4.
lAJiEN THE 658A
KEY
IS REQUIRED
AS A DUAL PURPOSE
KEY,
REMOVE STRAP
BETWEEN
TERMINALS
17 AND 18.
USE MIW CORD OR EQUIVALENT
TO CONNECT TERMINAL
17 TO A
GROUND OTHER THAN SIGNAL
GROUND.
5.
MODULE MAY ALSO BE EQUIPPED
WITH A 679A
(MD) INTERNAL TRANSMITTER
FOR SPEAKERPHONE.
SEE FIG. 5 AND SECTION 512-620-440
FOR MIRING CHANGEs.
6, TO SUPPLY "I" HOLD FEATURE TERMINATE
(Y-BR) MOUNTING CORD LEAD FROM
(0) BINDER GROUP TO TERMINAL 24. LEAD BECOMES SP LEAD AT EQUIPMENT.
7.
IF HOLD POSITION LAMP IS REQUIRED CONNECT
(G-Y) AND (Y41) PINK PLUG LAMP LEADSTO
THE (G-Y) AND (Y-G) MOUNTING
CORD CONDUCTORS
USING SPARE TERMINALS
OR 0-161488
CONNECTORS.
LAMP MUST BE SEPARATELY
ORDERED AN) INSTALLED. HOLD POSITION LAMP
cANNoT BE ILLuMINATED WHEN EXTERNAL TRANsMITTER
IS WIRED FOR 5-TYPE (MD)
SPEAKERPHONE
USING MOUNTING
CORD LEADS.
8.
5-lYPE
(MD)
SPEAKERPHONE
LEADS
WHEN ASSOCIATED
WITH
EXTERNAL
TRANSMITTER.
9.
THESE-CONTACT
STRIPS ARE REQUIRED WHEN TELEPHONE
SET IS EQUIPPED WITH THE
D120K
(FO) OR THE D200S (hll)MOUNTING CORD. THESE CONTACT STRIPS SHOULD
NOTBE
USED WHEN TELEPHONE SET IS EQUIPPED WITH THE D120M OR D200AA MOUNTING
CORD OR WHEN TELEPHONE SET IS EQUIPPED WITH A MODIFIED D120K OR D200S MOUNTING
CORD .
10.
THE CURRENT
S CODED TELEPHONE
SETS
HAK
THE
(BL-Y)
LEAD
INSULATED
Am
sToRED.
*
INSULATED
AND STORED.

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