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190-00498-07 Rev. A
Garmin G1000 Pilot’s Guide for Cessna Nav III
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
570
APPENDIX A
GIA 63 MESSAGE ADVISORIES (CONT.)
Message Comments
COM1 SERVICE – COM1 needs ser-
vice. Return unit for repair.
The system has detected a failure in COM1 and/or COM2. COM1 and/or COM2 may still
be usable. The G1000 system should be serviced when possible.
COM2 SERVICE – COM2 needs ser-
vice. Return unit for repair.
COM1 PTT – COM1 push-to-talk key
is stuck.
The COM1 and/or COM2 external push-to-talk switch is stuck in the enable (or “pressed”)
position. Press the PTT switch again to cycle its operation.
If the problem persists, the G1000 system should be serviced.
COM2 PTT – COM2 push-to-talk key
is stuck.
COM1 RMT XFR – COM1 remote
transfer key is stuck.
The COM1 and/or COM2 transfer switch is stuck in the enabled (or “pressed”) position.
Press the transfer switch again to cycle its operation. If the problem persists, the G1000
system should be serviced.
COM2 RMT XFR – COM2 remote
transfer key is stuck.
RAIM UNAVAIL – RAIM is not
available from FAF to MAP waypoints.
GPS satellite coverage is insufficient to perform Receiver Autonomous Integrity Monitoring
(RAIM) from the FAF to the MAP waypoints.
LOI – GPS integrity lost. Crosscheck
with other NAVS.
Loss of GPS integrity monitoring.
GPS NAV LOST – Loss of GPS naviga-
tion. Insufficient satellites.
Loss of GPS navigation due to insufficient satellites.
GPS NAV LOST – Loss of GPS
navigation. Position error.
Loss of GPS navigation due to position error.
GPS NAV LOST – Loss of GPS
navigation. GPS fail.
Loss of GPS navigation due to GPS failure.
ABORT APR – Loss of GPS navigation.
Abort approach.
Abort approach due to loss of GPS navigation.
TRUE APR – True north approach.
Change hdg reference to TRUE.
Displayed after passing the first waypoint of a true north approach when the nav
angle is set to ‘AUTO’.
GPS1 FAIL – GPS1 is inoperative.
A failure has been detected in the GPS1 and/or GPS2 receiver. The receiver is unavailable.
The G1000 system should be serviced.
GPS2 FAIL – GPS2 is inoperative.
GPS1 SERVICE – GPS1 needs service.
Return unit for repair.
A failure has been detected in the GPS1 and/or GPS2 receiver. The receiver may still be
available. The G1000 system should be serviced.
GPS2 SERVICE – GPS2 needs service.
Return unit for repair.
NAV1 SERVICE – NAV1 needs service.
Return unit for repair.
A failure has been detected in the NAV1 and/or NAV2 receiver. The receiver may still be
available. The G1000 system should be serviced.
NAV2 SERVICE – NAV2 needs service.
Return unit for repair.