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190-01553-01 Rev. C
Garmin GTR 200 Pilot’s Guide
17
GTR 200
Message Description Action
MULTIPLE KEYS
STUCK
Multiple keys have been
in the pressed position
for at least 30 seconds.
These keys will now be
ignored.
Contact Garmin for service if this
message persists.
PILOT PTT KEY
STUCK
The Pilot Push To Talk
key/switch has been in
the pressed position for
at least 35 seconds. This
key will now be ignored.
Verify Push To Talk key/switch is
not stuck. Refer to the installation
manual for installation wiring tests.
Contact Garmin for service if this
message persists.
COPILOT PTT
KEY STUCK
The Copilot Push To Talk
key/switch has been in
the pressed position for
at least 35 seconds. This
key will now be ignored.
Verify Push To Talk key/switch is
not stuck. Refer to the installation
manual for installation wiring tests.
Contact Garmin for service if this
message persists.
BOTH PTT KEY
STUCK
Both Push To Talk key/
switches have been in
the pressed position
for at least 35 seconds.
These keys will now be
ignored.
Verify Push To Talk key/switches are
not stuck. Refer to the installation
manual for installation wiring tests.
Contact Garmin for service if this
message persists.
TX HARDWARE
FAULT
An internal hardware
problem is preventing
COM transmission.
Contact Garmin for service if this
message persists.
REDUCED TX
POWER - LOW
VOLTS
Transmit power reduced
because input voltage is
too low.
Verify input voltage meets minimum
requirement identified in installation
manual. Contact Garmin for service
if message persists.
REDUCED TX
POWER - HI
TEMP
Transmit power reduced
because internal
temperature is too high.
Wait for unit to cool. Add
supplemental cooling if problem
persists.
INPUT VOLTAGE
TOO LOW
Transmit disabled
because input voltage is
too low.
Verify input voltage meets minimum
requirement identified in installation
manual. Contact Garmin for service
if message persists.