TM 11-5820-489-10
TO 31R4-2GRA6-31
POSITION
FUNCTION
of Control or
when used with Local Control
Indicator
Unit
For telephone communications with
q
Local Control Unit.
Wire Bind Posts
Allows connection of Remote
q
Control Unit.
NOTE
To prevent accidental operation of the radio set
transmitters, the REMOTE switch of Local Control
MUST be in the TEL ONLY position when ringing
generator is operated.
Ringing Generator
Using spinner handle and turning
q
clockwise provides the means of
sending a 20-cycle ringing signal
to the Local Control Unit.
Fold-out handle
2-6
