Troubleshooting; Messages - Garmin GTR 200 Pilot's Manual

TROUBLESHOOTING

Problem
GTR 200 does not power on
GTR 200 does not transmit
Intercom doesn't function

MESSAGES

When a Message has been issued by the unit, the Message will be shown on the
display. Messages are provided as an aid in troubleshooting the radio functions.
Message
VOLUME KEY IS
STUCK
SOFTKEY #1 IS
STUCK
190-01553-01 Rev. A
Possible Cause
No power to the
GTR 200
Faulty electrical
wiring or connection
No power to COM
Mic key connection
It can be enabled
or disabled via
configuration mode
No voice activation,
or if must talk too
loud
Description
The key has been in
the pressed position
for at least 30 seconds.
This key will now be
ignored.
The key has been in
the pressed position
for at least 30 seconds.
This key will now be
ignored.
Garmin GTR 200 Pilot's Guide
Check power connections,
breakers, and main
avionics switch
Perform electrical system
test
Check power connections
Check Mic key input
connection
Check connections. Refer
to the installation manual
for wiring and headset
test procedures.
Check ICS SQ and ICS
VOL levels on the menu
page
Action
Contact Garmin for service if this
message persists.
Contact Garmin for service if this
message persists.
GTR 200
Action
15