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SECTION 501-210-102
and G3AG handsets contain the LA2 receiver
mounted on 840360846 adapter (Fig. 2).
Table B lists the G3-type handsets with
2.14
component parts and intended uses. Reference
to appropriate connection diagram is also given.
The G3BR and G3DR (MD) handsets are
2.15
equipped with U4 or LB3 receiver units for
use in systems requiring receivers with higher
impedance (600 ohms).
G3AD, AE, AG, FR, M, P, R, S, and T
2.16
h a n d s e t s a r e i n t e n d e d for u s e on coin
collectors.
Some coin collectors are equipped with
armored handset cords.
and G 3 T h a n d s e t s a r e also e q u i p p e d w ith a
waterproof transmitter cover for use on outdoor
coin collectors (Fig. 6).
The G3-type handsets equipped with armored
2.17
cords for use with coin collectors (G3AD,
E, F, G, P, R, S, and T) are sealed units. Receiver
and transmitter caps are cemented to the handle
to prevent loss of units.
cord require replacing, replace handset and cord
a unit.
as
Maintenance of G3-type handsets consists of
2.18
replacing cracked or broken caps, replacing
defective receiver or transmitter units, and replacing
frayed or damaged cords (except for sealed units).
To replace handset cord (except armored
2.19
cords) see 2.09. For H4CJ cord replacement,
see 3.04.
G4- Ty pe
The G4AR (MD) and G4B handsets consist
2.20
of Tl transmitter units, U3 or LBl receiver
units, and H4CJ cords mounted on a handle having
two holes for mounting a shoulder rest (Fig. 8).
The shoulder rest is a shipped loose item and can
installed to fit either the left or right shoulder.
be
The G4-type handset can be used
for G3-type handsets where a shoulder rest is
desired.
Connection Fig. 11 applies for G4-type
handsets.
The G4AR (MD) handset is available in black
2.21
only. The G4B handset replaces G4AR (MD)
and is available in standard telephone colors.
P-88C100 shoulder rest (G4B-type) is available in
Page4
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado
BSP 501-l10-102 -i06_1974-0l -04.jpg
The G3AF, G3AG, G3S,
If the sealed handset or
a replacement
as
The
Mar 02, 2012 21:58:55
color also.
The last two digits of the part number
should reflect the color desired.
A new molded pad, P-19B931, is available
2.22
as a replacement for the two piece pad on
G4B handset shoulder rests.
lighter in weight and of a contrasting gray color
to be used with all standard handset colors. Current
production G4B handsets will incorporate the new
pad.
Maintenance of G4-type handsets consists of
2.23
replacing cracked or broken caps, defective
receiver and transmitter units, and worn, frayed,
or damaged cords.
Damaged or broken shoulder
supports and worn or discolored pads should be
replaced.
To replace handset cord of G4-type handset
2.24
see 3.04.
G5-Type
The G5-type handsets (Fig. 9) are equipped
2.25
with a·pushbar switch located in the handle.
The pushbar switch is wired for push-to-talk,
push-to-listen, or to control an external function.
Table C lists the G5-type handsets with
2.26
component parts and intended uses. Reference
to connection diagrams are also included.
The G5ER and G5KR handsets are available
2.27
in standard telephone colors. Other G5-type
handsets are available in black only with the
exception of special use units, such as G5GR,
G5HR, G5LR, G4MR, G5PR, G5RR, and tG5T
The G5-type handsets replace the G2-type
2.28
which are rated MD.
Maintenance of G5-type handsets is limited
2.29
to replacement of cracked or broken caps,
defective receiver or transmitter units, or frayed,
worn, or damaged cords.
maintenance of pushbar switches or spring contacts.
To replace handset cord of G5-type handset:
2.30
(1) Remove receiver and transmitter units,
disconnect cord tips at receiver, transmitter,
and switch, and remove cotton acoustical barrier.
The new pad is
.•
Do not attempt field
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