Garmin G1000 Reference Manual page 130

Annunciations & Alerts
Message
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.
COM1 CONFIG – COM1
configuration error.
COM2 CONFIG– COM2
configuration error.
MANIFEST – COM1 software
mismatch, communication halted.
MANIFEST – COM2 software
mismatch, communication halted.
LOI – GPS integrity lost. Crosscheck
with other NAVS.
GPS NAV LOST – Loss of GPS
navigation. Insufficient satellites.
112
Garmin G1000 Cockpit Reference Guide for the Piper PA-46 Meridian
Comments
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.
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.
COM1 and/or COM2 configuration settings do
not match backup configuration memory. The
G1000 system should be serviced.
COM1 and/or COM2 software mismatch. The
system should be serviced.
GPS integrity is insufficient for the current phase
of flight.
Loss of GPS navigation due to insufficient
satellites.
190-01842-00 Rev. A