Garmin G1000 Pilot's Manual page 421

GIA 63W MESSAGE ADVISORIES (CONT.)
Message
GIA1 COOLING – GIA1 over
temperature.
GIA2 COOLING – GIA2 over
temperature.
GIA1 SERVICE – GIA1 needs service.
Return the unit for repair.
GIA2 SERVICE – GIA2 needs service.
Return the unit for repair.
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.
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.
COM1 RMT XFR – COM1 remote
transfer key is stuck.
COM2 RMT XFR – COM2 remote
transfer key is stuck.
LOI – GPS integrity lost. Crosscheck
with other NAVS.
GPS NAV LOST – Loss of GPS
navigation. Insufficient satellites.
GPS NAV LOST – Loss of GPS
navigation. Position error.
GPS NAV LOST – Loss of GPS
navigation. GPS fail.
190-00498-01 Rev. A
Comments
The GIA1 and/or GIA2 temperature is too high. If problem persists, the G1000 system
should be serviced.
The GIA1 and/or GIA2 self-test has detected a problem in the unit. The G1000 system
should be serviced.
A GIA mismatch has been detected, where only one is WAAS capable.
The GIA1 and/or GIA 2 has incorrect software installed. The G1000 system should be
serviced.
The system has detected an over temperature condition in COM1 and/or COM2. The
transmitter will operate at reduced power. If the problem persists, the G1000 system
should be serviced.
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.
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.
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.
GPS integrity is insufficient for the current phase of flight.
Loss of GPS navigation due to insufficient satellites.
Loss of GPS navigation due to position error.
Loss of GPS navigation due to GPS failure.
Garmin G1000 Pilot's Guide for Cessna Nav III
APPENDIX A
A-11