35
190-01004-04 Rev. C
GTN 625/635/650 Cockpit Reference Guide (CRG)
Messages
Message
Description
Action
COM RADIO-
COM radio needs service.
The COM radio is
reporting that it needs
service. The COM
radio may continue to
function.
Contact dealer for service.
COM RADIO-
COM radio may be
inoperative.
The COM radio is not
communicating properly
with the system.
Press and hold the volume
knob or the external COM
remote transfer (COM RMT
XFR) switch, if installed
– this will force the COM
radio to 121.5 MHz. Contact
dealer for service.
COM RADIO-
COM overtemp or
undervoltage. Reducing
transmitter power.
COM radio is
in overtemp or
undervoltage mode
and transmitting power
has been reduced to
prevent damage to the
COM radio. Radio range
will be reduced.
Decrease length of COM
transmissions, decrease
cabin temperature and
increase cabin airfl ow
(especially near the GTN).
Check aircraft voltage and
reduce electrical load as
necessary. Contact dealer
for service if this message
persists.
COM RADIO-
COM locked to 121.5
MHz. Hold remote COM
transfer key to exit.
COM radio is locked to
121.5 MHz.
The external COM remote
transfer (COM RMT XFR)
switch has been held and
the COM radio is tuned to
121.5. To exit this mode,
hold the COM remote
transfer (COM RMT XFR)
switch for two seconds.
Содержание GTN 625
Страница 55: ......
