Garmin G1000 Reference Manual page 92

Annunciations & Alerts
GIA 63W MESSAGE ADVISORIES (CONT.)
Message
HW MISMATCH – GIA hardware
mismatch. GIA1 communication
halted.
HW MISMATCH – GIA hardware
mismatch. GIA2 communication
halted.
MANIFEST – GIA1 software
mismatch, communication halted.
MANIFEST – GIA2 software
mismatch, communication halted.
MANIFEST – GFC software
mismatch, communication halted.
MANIFEST – COM1 software
mismatch, communication halted.
MANIFEST – COM2 software
mismatch, communication halted.
COM1 TEMP – COM1 over temp.
Reducing transmitter power.
COM2 TEMP – COM2 over temp.
Reducing transmitter power.
COM1 SERVICE – COM1 needs
service. Return unit for repair.
COM2 SERVICE – COM2 needs
service. Return unit for repair.
COM1 PTT – COM1 push-to-talk
key is stuck.
COM2 PTT – COM2 push-to-talk
key is stuck.
LOI – GPS integrity lost. Crosscheck
with other NAVS.
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Garmin G1000 Cockpit Reference Guide for the Hawker Beechcraft C90A/GT/GTi
Comments
A GIA mismatch has been detected, where only
one is SBAS capable.
The GIA1 and/or GIA 2 has incorrect software
installed. The system should be serviced.
Incorrect servo software is installed, or gain
settings are incorrect.
COM1 and/or COM2 software mismatch. The
system should be serviced.
The system has detected an over temperature
condition in COM1 and/or COM2. The
transmitter is operating at reduced power. If the
problem persists, the system should be serviced.
The system has detected a failure in COM1 and/or
COM2. COM1 and/or COM2 may still be usable.
The system should be serviced when possible.
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 system should be
serviced.
GPS integrity is insufficient for the current phase
of flight.
190-00664-02 Rev. B