Cockpit Reference Guide
Garmin G1000 Cockpit Reference Guide for the Beechcraft 300/B300 Series
190-01344-01 Rev. A
116
Annunciations & Alerts
Flight
Instruments
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
FeaturesAnnun/AlertsAppendixIndex
Message Comments
AHRS2 CONFIG
– AHRS2 config
error. Config service req’d.
AHRS configuration settings do not match those
of backup configuration memory. The system
should be serviced.
AHRS1 CAL
– AHRS1 calibration
version error. Srvc req’d.
The #1 AHRS calibration version error. The system
should be serviced.
AHRS2 CAL
– AHRS2 calibration
version error. Srvc req’d.
The #2 AHRS calibration version error. The system
should be serviced.
GMU 44 MESSAGE ADVISORIES
Message Comments
HDG FAULT
– AHRS1
magnetometer fault has occurred.
A fault has occurred in the #1 GMU 44.
Heading is flagged as invalid. The AHRS uses
GPS for backup mode operation. The system
should be serviced.
HDG FAULT
– AHRS2
magnetometer fault has occurred.
A fault has occurred in the #2 GMU 44.
Heading is flagged as invalid. The AHRS uses
GPS for backup mode operation. The system
should be serviced.
MANIFEST
– GMU1 software
mismatch, communication halted.
The GMU 44 has incorrect software installed.
The system should be serviced.
MANIFEST
– GMU2 software
mismatch, communication halted.
GDL 59 MESSAGE ADVISORIES
Message Comments
GDL59 CONFIG
– GDL 59 config
error. Config service req’d.
GDL 59 configuration settings do not match
those of backup configuration memory. The
system should be serviced.
GDL59 FAIL
– GDL 59 has failed. A failure has been detected in the GDL 59. The
receiver is unavailable. The system should be
serviced.
GDL59 SERVICE
– GDL 59 needs
service. Return unit for repair.
A failure has been detected in the GDL 59. The
system should be serviced.










