G1000 System Annunciations - Garmin G1000 Reference Manual

13.7 G1000 SYSTEM ANNUNCIATIONS

When an LRU or an LRU function fails, a large red 'X' is typically displayed on areas associated with the failed data.
Refer to the POH for additional information regarding pilot responses to these annunciations.
NOTe: Upon power-up of the G1000 system, certain boxes remain invalid as G1000 equipment begins to
initialize. All boxes should be operational within one minute of power-up. Should any box continue to remain
flagged, the G1000 system should be serviced by a Garmin-authorized repair facility.
System Annunciation
190-00384-09 Rev. A
Attitude and Heading Reference System is aligning.
Display system is not receiving attitude information from the AHRS.
Indicates a configuration module failure.
This annunciation is only seen when the autopilot is engaged. The
annunciation indicates an AHRS monitor has detected an abnormal
flight parameter, possibly caused by strong turbulence. In this case, the
situation should correct itself within a few seconds. If there is an actual
failure, a red "X" soon appears over the Attitude Indicator.
Display system is not receiving airspeed input from air data computer.
Garmin G1000 Cockpit Reference Guide for the Cessna Nav III
SECTION 13 – ANNUNCIATIONS
& ALERTS
Comment
13-7