
Garmin G1000 Cockpit Reference Guide for the Socata TBM 850
190-00708-03 Rev. B 81
Annunciations & Alerts
Flight
Instruments EAS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
GIA 63W 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.
HW MISMATCH
– GIA hardware
mismatch. GIA1 communication
halted.
A GIA mismatch has been detected, where only
one is WAAS 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 G1000 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.
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 G1000 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 G1000 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 G1000 system should
be serviced.
COM2 PTT
– COM2 push-to-talk
key is stuck.
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