Garmin Cessna Caravan G1000 Cockpit Reference Manual page 87

GIA 63W MESSAGE ADVISORIES (CONT.)
Message
TRUE APR – True north approach.
Change HDG reference to TRUE.
GPS1 SERVICE – GPS1 needs
service. Return unit for repair.
GPS2 SERVICE – GPS2 needs
service. Return unit for repair.
NAV1 SERVICE – NAV1 needs
service. Return unit for repair.
NAV2 SERVICE – NAV2 needs
service. Return unit for repair.
NAV1 RMT XFR – NAV1 remote
transfer key is stuck.
NAV2 RMT XFR – NAV2 remote
transfer key is stuck.
G/S1 FAIL – G/S1 is inoperative.
G/S2 FAIL – G/S2 is inoperative.
G/S1 SERVICE – G/S1 needs
service. Return unit for repair.
G/S2 SERVICE – G/S2 needs
service. Return unit for repair.
190-00748-00 Rev. C
Comments
Displayed after passing the first waypoint of a
true north approach when the nav angle is set
to 'AUTO'.
A failure has been detected in the GPS1
and/or GPS2 receiver. The receiver may still be
available. The G1000 system should be serviced.
A failure has been detected in the NAV1
and/or NAV2 receiver. The receiver may still be
available. The G1000 system should be serviced.
The remote NAV1 and/or NAV2 transfer switch
is stuck in the enabled (or "pressed") state.
Press the transfer switch again to cycle its
operation. If the problem persists, the G1000
system should be serviced.
A failure has been detected in glideslope
receiver 1 and/or receiver 2. The G1000 system
should be serviced.
A failure has been detected in glideslope
receiver 1 and/or receiver 2. The receiver may
still be available. The G1000 system should be
serviced when possible.
Garmin G1000 Cockpit Reference Guide for the Cessna Caravan
Annunciations & Alerts
71