G1000 Nav III Line Maintenance Manual
Page 2-51
190-00352-00
Rev.
L
Message Cause
Solutions
COM1 RMT XFR – COM1
remote transfer key is stuck.
The COM1 external remote
transfer switch is stuck in the
enabled (or “pressed”) state.
•
Press the COM1 external remote
transfer switch again to cycle its
operation
•
Check COM1 external remote transfer
switch and wiring
•
Switch GIA1 and GIA2, to verify location
of problem:
o
If problem follows the unit, replace
GIA1.
COM2 RMT XFR – COM2
remote transfer key is stuck.
The COM2 external remote
transfer switch is stuck in the
enabled (or “pressed”) state.
•
Press the COM2 external remote
transfer switch again to cycle its
operation
•
Check COM2 external remote transfer
switch and wiring
•
Switch GIA1 and GIA2, to verify location
of problem:
o
If problem follows the unit, replace
GIA2.
COM1 TEMP – COM1 over
temp. Reducing transmitter
power.
GIA1 COM has exceeded its
operating temperature
range.
•
Check fan, wiring and air tubing for
proper operation (if applicable).
•
Replace GIA1.
•
If problem persists contact Garmin
Aviation Product Support for assistance.
COM2 TEMP – COM2 over
temp. Reducing transmitter
power.
GIA2 COM has exceeded its
operating temperature
range.
•
Check fan, wiring and air tubing for
proper operation (if applicable).
•
Replace GIA2.
•
If problem persists contact Garmin
Aviation Product Support for assistance.
2.4.7
NAV Related Alerts
Message Cause
Solutions
NAV1 SERVICE – NAV1
needs service. Return unit
for repair.
The G1000 has detected a
failure in NAV1 receiver.
•
Replace GIA1
NAV2 SERVICE – NAV2
needs service. Return unit
for repair.
The G1000 has detected a
failure in NAV2 receiver.
•
Replace GIA2
NAV1 RMT XFR – NAV1
remote transfer key is
stuck.
The NAV1 external remote
transfer switch is stuck in
the enabled (or “pressed”)
state.
•
Press the NAV1 external remote transfer switch
again to cycle its operation
•
Check NAV1 remote transfer switch and wiring
•
Switch GIA1 and GIA2, to verify location of
problem:
o
If problem follows the unit, replace GIA1.
Содержание G1000 NAV III
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