User Guide

190-00592-02 Rev. A
Garmin G1000 Pilot’s Guide for the Diamond DA40/40F
A-9
APPENDIX A
GIA 63 MESSAGE ADVISORIES (CONT.)
Alerts Window Message Comments
POSN ERROR – RAIM has
determined GPS position is in error.
When a RAIM position error is detected, GPS is flagged and the system no longer
provides GPS-based guidance.
DGRD GPS ACC
– GPS position
accuracy degraded & RAIM
unavailable.
GPS position accuracy has been degraded and RAIM is not available.
GPS1 FAIL – GPS1 is inoperative.
A failure has been detected in the GPS1 or GPS2 receiver. The receiver is
unavailable. The G1000 System should be serviced.
GPS2 FAIL – GPS2 is inoperative.
GPS1 SERVICE – GPS1 needs service.
Return unit for repair.
A failure has been detected in the GPS1 and/or GPS2 receiver. The receiver may
still be available. The G1000 System should be serviced.
GPS2 SERVICE – GPS2 needs service.
Return unit for repair.
NAV1 SERVICE – NAV1 needs
service. Return unit for repair.
A failure has been detected in the NAV1 and/or NAV2 receiver. The receiver may
still be available. The G1000 System should be serviced.
NAV2 SERVICE – NAV2 needs
service. Return unit for repair.
NAV1 RMT XFR – NAV1 remote
transfer key is stuck.
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.
NAV2 RMT XFR – NAV2 remote
transfer key is stuck.
G/S1 FAIL – G/S1 is inoperative.
A failure has been detected in glideslope receiver 1 and/or receiver 2. The G1000
System should be serviced.
G/S2 FAIL – G/S2 is inoperative.
G/S1 SERVICE – G/S1 needs service.
Return unit for repair.
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.
G/S2 SERVICE – G/S2 needs service.
Return unit for repair.
GRS 77 MESSAGE ADVISORIES
Alerts Window Message Comments
AHRS1 TAS – AHRS1 not receiving
airspeed.
The #1 AHRS is not receiving true airspeed from the air data computer. The AHRS
relies on GPS information to augment the lack of airspeed. The G1000 System
should be serviced.
AHRS1 GPS – AHRS1 using backup
GPS source.
The #1 AHRS is using the backup GPS path. Primary GPS path has failed. The
G1000 System should be serviced when possible.
AHRS1 GPS – AHRS1 not receiving
any GPS information.
The #1 AHRS is not receiving any or any useful GPS information. Check AFMS
limitations. The G1000 System should be serviced.
AHRS1 GPS – AHRS1 not receiving
backup GPS information.
The #1 AHRS is not receiving backup GPS information. The G1000 System should
be serviced.
AHRS1 GPS – AHRS1 operating
exclusively in no-GPS mode.
The #1 AHRS is operating exclusively in no-GPS mode. The G1000 System should
be serviced.