SECTION 502-61 0-418
Install the wiring board and plug assembly as
follows:
(1)
Remove set housing.
(2) Loosen screws on dial mounting plate. Move
mounting to left and lift out.
(3) Remove right-hand dial mounting screw.
(4) Place dial mounting screw through hole in
wiring board and replace screw in dial.
(5) Connect plug assembly to chaining switch
of third module (636-type) or fifth module
(637-type) and terminate (G-V) and (V-G) leads
of plug (Fig. 3). Insulate and store unused plug
leads.
(6) Replace and secure dial mounting plate.
Note:
If more than one busy lamp is required,
order a 6C KTU and use busy lamp control
circuit shown in Fig. 5.
2.09
A D-180411 Kit of Parts is required when
Priority Hold
is to be furnished. Install
as follows:
(1) Connect contact strips to 635A5C key. Plug
pink plug into hold position on key.
Page 2
(2) Disconnect all mounting cord plugs and the
two contact strips [sets equipped with D120K
(MD) or D200S (MD) mounting cords] from the
second module, remove key and replace with
635A5C key.
(3) Reterminate contact strip leads and connnect
mounting cord plugs with exception of white
plug which is insulated and stored.
Note:
Contact strips are not required with
sets equipped with D120M or D200AA mounting
cords.
(4) Rearrange wiring per Fig. 4.
Hold key in first module is used as regular hold
or if required,
I Hold.
Second key is used for
Priority Hold.
3.
MAINTENANCE
3.01
For maintenance information, refer to Division
502 section entitled 630, 1630, and 2630
Series Telephone Sets-Common Installation and
Maintenance Information. Individual components
such as dials, keys, ringers, etc. are covered in
sections pertaining to the particular item.
3.02
Do not use solvents to clean plastic parts
of these sets. Use a damp cloth only. If
discolored, replace part.
BSP S02-610-418-i04_1975-03-02.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 04,2012 14:34:45
