Cockpit Reference Guide
Garmin G1000 Cockpit Reference Guide for the Hawker Beechcraft C90A/GT/GTi
190-00664-02 Rev. B
74
Annunciations & Alerts
Flight
Instruments
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
FeaturesAnnun/AlertsAppendixIndex
GIA 63W MESSAGE ADVISORIES (CONT.)
Message Comments
HW MISMATCH
– GIA hardware
mismatch. GIA1 communication
halted.
A GIA mismatch has been detected, where only
one is SBAS capable.
HW MISMATCH
– GIA hardware
mismatch. GIA2 communication
halted.
MANIFEST
– GIA1 software
mismatch, communication halted.
The GIA1 and/or GIA 2 has incorrect software
installed. The system should be serviced.
MANIFEST
– GIA2 software
mismatch, communication halted.
MANIFEST
– GFC software
mismatch, communication halted.
Incorrect servo software is installed, or gain
settings are incorrect.
MANIFEST
– COM1 software
mismatch, communication halted.
COM1 and/or COM2 software mismatch. The
system should be serviced.
MANIFEST
– COM2 software
mismatch, communication halted.
COM1 TEMP
– COM1 over temp.
Reducing transmitter power.
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.
COM2 TEMP
– COM2 over temp.
Reducing transmitter power.
COM1 SERVICE
– COM1 needs
service. Return unit for repair.
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.
COM2 SERVICE
– COM2 needs
service. 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 system should be
serviced.
COM2 PTT
– COM2 push-to-talk
key is stuck.
LOI
– GPS integrity lost. Crosscheck
with other NAVS.
GPS integrity is insufficient for the current phase
of flight.










