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MESSAGE
POWER ALERT -
Unit will shut down if
power switch is not
restored immediately.
REMOTE KEY STUCK -
COM push-to-talk key is
stuck.
REMOTE KEY STUCK -
COM remote transfer
key is stuck.
REMOTE KEY STUCK -
COM remote frequency
increment key is stuck.
REMOTE KEY STUCK -
COM remote frequency
decrement key is stuck.
190-01182-01 Rev. E
DESCRIPTION
Power has been removed
from the unit.
The Push To Talk
key/switch has been in
pressed position for at
least 30 seconds. This
input will now be ignored
and the COM radio will
no longer transmit.
The remote COM transfer
(COM RMT XFR)
key/switch has been in
pressed position for at
least 30 seconds. This
input will now be
ignored. This input is not
available in all
installations.
The remote COM
frequency increment
(COM CHAN UP)
key/switch has been in
pressed position for at
least 30 seconds. This
input will now be
ignored. This input is not
available in all
installations.
The remote COM
frequency decrement
(COM CHAN DN)
key/switch has been in
pressed position for at
least 30 seconds. This
input will now be
ignored. This input is not
available in all
installations.
Garmin GNC 255A/255B Pilot's Guide
Troubleshooting
ACTION
Re-apply power to the
unit.
Verify the Push To Talk
key/switch is not stuck.
Contact dealer for service
if this message persists.
Verify the COM RMT XFR
key/switch is not stuck.
Contact dealer for service
if this message persists.
Verify the COM CHAN UP
key/switch is not stuck.
Contact dealer for service
if this message persists.
Verify the COM CHAN DN
key/switch is not stuck.
Contact dealer for service
if this message persists.
5-5
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