Bell System Practices Plant Series Installation, Operation And Maintenance Manual page 22

SECTION 5 1 2- 1 1 5- 1 00
Note 1 :
Mount 10-141 terminal
adj acent to wire entrance for dial. Remove ca­
ble from 6044B dial mounting and reterminate
as follows :
60448
REMOVE
R
GN
B
y
Note 2 :
Mount 10-141 terminal
adj acent to wire entrance for dial. Remove ca­
ble from 6044B dial mounting and reterminate
as follows :
60448
10-141
REMOVE
R
G N
B
y
w
Note 3 :
I f Rapidial i s disconnected, remove 17B KTU.
Leave 10-141 TS in place and strap 2 to 3 and
5 to 7.
Note 4 :
If Rapidial i s disconnected, leave 1 0-141 T S
i n place and strap 3 t o 5.
Page 22
22 Pages
BSP 512-115- 100-i04 1970-10- 22.jpg Scanned by Frank Harrell, (Cowboy
strip under keyshelf
10-1 41
60448
CONNFCT STRAPS
FROM
TO
1 R
2 GN
3
4 y
5 B
strip under keyshelf
60448 1 78
CONNECT STRAPS
FROM TO TO
1 R 9
3 7
7 5
y
4
w
6
2 GN
5 B 4
1
8
Frank) Castle Rock, Colorado Apr 29, 2012 21:47:02
Note 5 :
Mount 17B KTU i n 105A apparatus box o n side
of switchboard. Mount
under keyshelf adj acent to the wire entrance
hole of dial.
Note 6:
If Rapidial is disconnected, remove 17B KTU.
Leave the 10-141 terminal strip in place and
strap 2 to 4 and 5 to 7.
Note 7 :
Remove wire from 6044B dial mounting and re­
terminate as foll ows :
60448 10-141
REMOVE
FROM
R 1
GN
3
BL 7
y 4
w 6
5
8
2
Note 8 :
Connect terminal 9 o f 10-141 terminal strip t o
P B X ground and terminal 3 of 17B K T U to
PBX battery.
Note 9:
Move o r wire from terminal 2 to terminal 5. If
Rapidial is removed, move or wire from ter­
minal 5 to terminal 2.
Note 10:
Where PBX battery is
KS-13490, List 1 1000-ohm resistor in battery
lead to 17B KTU.
Note I I :
The following are reference drawings :
552 PBX SD-65787-01 , 555 PBX
SD-66520-01, and 556 PBX SD-65658-01
10-141 terminal strip
178
60448
CONN ECT STRAPS
TO TO
R 9
GN
7
5
w
4
BL
1
y
-48 volts, connect a