TM 11-5820-489-10
TO 31R4-2GRA6-31
Local control operator talking and listening.
Set LOCAL switch to TEL position and REMOTE
q
switch to TEL ONLY position.
Push-to-talk switch
Press (push-to-talk) switch to talk.
Release switch to listen.
When done, release push-to-talk switch.
Leave switches in TEL and TEL ONLY positions.
Remote Control Unit receives ringing signal.
Set SELECTOR to TEL position.
q
To receive ringing signal,
q
set BELL/LAMP switch
(located in side of unit)
to BELL position.
To receive ringing signal
q
on CALL LIGHT, set
BELL/LAMP switch
to LAMP.
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