Garmin GTR 200 Pilot's Manual page 32

GTR 200/200B
Message
MULTIPLE KEYS
STUCK
PILOT PTT KEY
STUCK
COPILOT PTT
KEY STUCK
BOTH PTT KEY
STUCK
TX HARDWARE
FAULT
REDUCED TX
POWER - LOW
VOLTS
REDUCED TX
POWER - HI
TEMP
INPUT VOLTAGE
TOO LOW
22
Description
Multiple keys have been
in the pressed position
for at least 30 seconds.
These keys will now be
ignored.
The Pilot Push To Talk
key/switch has been in
the pressed position for
at least 35 seconds. This
key will now be ignored.
The Copilot Push To Talk
key/switch has been in
the pressed position for
at least 35 seconds. This
key will now be ignored.
Both Push To Talk key/
switches have been in
the pressed position
for at least 35 seconds.
These keys will now be
ignored.
An internal hardware
problem is preventing
COM transmission.
Transmit power reduced
because input voltage is
too low.
Transmit power reduced
because internal
temperature is too high.
Transmit disabled
because input voltage is
too low.
Garmin GTR 200/200B Pilot's Guide
Action
Contact Garmin for service if this
message persists.
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.
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.
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.
Contact Garmin for service if this
message persists.
Verify input voltage meets minimum
requirement identified in installation
manual. Contact Garmin for service
if message persists.
Wait for unit to cool. Add
supplemental cooling if problem
persists.
Verify input voltage meets minimum
requirement identified in installation
manual. Contact Garmin for service
if message persists.
190-01553-01 Rev. G