TM 55-1510-215-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
DURING CRUISE (CONT)
(5) Volume control - Check
K2
for function.
b. Receiver and transmitter facilities - Check
as follows:
(1)
Receiver volume controls. Turn all
fully counterclockwise.
(2) RADIO MON/NAV switches (audio
control panel) - Turn on one at a time
and increase volume of appropriate
receiver, listening for either radio
reception or background noise.
(a) Cycle propeller deicer.
(b) Cycle fuel boost and fuel transfer
pumps.
(3)
Return each RADIO MON/NAV
switch to the off position and the
volume control fully
counterclockwise.
(4)
Transmitter -interphone selector
switches (pilot's and copilot's) - ICS.
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