caution to prevent the lamp from flying out
of the socket in a dangerous manner.
In early
production hand telephone sets use a 553A tool to
remove the lamp from its vertical position (Fig. 14).
Note:
Lamps carried for maintenance reasons
should be of the 53B-type since both early
and current production handsets accommodate
this type.
Fig. 1 3-Removing Diol Lamp From Current Production
Hand Telephone Sets
5.06
To replace a plug ended handset cord (Fig. 15)
or mounting cord (Fig. 16) use a KS-16750
type releaser. Insert tool in space provided and
hold releaser similar to using a paring knife to
apply pressure on the spring clip. When spring
clip has been depressed, pull plug out of jack.
If
transmission troubles are experienced
or the dial is inoperative, replace the
hand telephone set.
ISS 3, SECTION 502-303-101
Fig. 1 4-Replacing Dial Lamp in Early Production
Hand Telephone Sets
F ig. 1 5-Removing Handset Cord From the Hand
Telephone Set
5.07
To test hand telephone set procede as
follows:
(a) Make sure all connections are correct and
secure.
Page
9
SSP S02-303-101-!03_1972-09-09.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Jan 31, 2012 22:00:35