
Garmin G1000 Cockpit Reference Guide for the Cessna Corvalis/Corvalis TT
190-00567-04 Rev. A 77
Annunciations & Alerts
Flight
Instruments EIS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
GIA 63 MESSAGE ADVISORIES (CONT.)
Message
Comments
GIA1 SERVICE – GIA1 needs service.
Return the unit for repair.
The GIA1 and/or GIA2 self-test has detected a
problem in the unit. The G1000 system should
be serviced.
GIA2 SERVICE – GIA2 needs service.
Return the unit for repair.
MANIFEST – GIA1 software mismatch,
communication halted.
The GIA1 and/or GIA 2 has incorrect soft-
ware installed. The G1000 system should be
serviced.
MANIFEST – GIA2 software mismatch,
communication halted.
COM1 TEMP – COM1 over temp.
Reducing transmitter power.
The system has detected an over tempera-
ture condition in COM1 and/or COM2. The
transmitter is operating at reduced power. If
the problem persists, the G1000 system should
be serviced.
COM2 TEMP – COM2 over temp.
Reducing transmitter power.
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.
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