Cockpit Reference Guide

Garmin G1000 Cockpit Reference Guide for the Cessna Nav III
12-6
SECTION 12 – ANNUNCIATIONS
& ALERTS
The following system status annunciations may also be issued.
Alert Type
PFD/MFD TAWS
Page
Annunciation
MFD
Pop-Up Alert
Aural Message
TAWS System Test Fail None “TAWS System Failure”
TAWS Alerting is disabled None None
No GPS position or excessively degraded
GPS signal
None “TAWS Not Available”
“TAWS Available will be heard when sufficient
GPS signal is re-established.
System Test in progress None None
System Test pass None None “TAWS System Test OK”
12.6 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 Comment
Attitude and Heading Reference System is aligning.
Display system is not receiving attitude information from the AHRS.