Cockpit Reference Guide
Garmin G1000 Cockpit Reference Guide for the Beechcraft 200/B200 Series
190-00929-04 Rev. A
120
Annunciations & Alerts
Flight
Instruments
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
FeaturesAnnun/AlertsAppendixIndex
Message Comments
AHRS1 SRVC
– AHRS1 Magnetic-
field model needs update.
The #1 AHRS earth magnetic field model is out of
date. Update magnetic field model when practical.
AHRS2 SRVC
– AHRS2 Magnetic-
field model needs update.
The #2 AHRS earth magnetic field model is out of
date. Update magnetic field model when practical.
GEO LIMITS
– AHRS1 too far
North/South, no magnetic compass.
The aircraft is outside geographical limits for
approved AHRS operation. Heading is flagged
as invalid.
GEO LIMITS
– AHRS2 too far
North/South, no magnetic compass.
GRS1 MANIFEST
– GRS1 software
mismatch, communication halted.
The #1 AHRS has incorrect software installed.
The system should be serviced.
GRS2 MANIFEST
– GRS2 software
mismatch, communication halted.
The #2 AHRS has incorrect software installed.
The system should be serviced.
AHRS1 SERVICE
– AHRS1 needs
service. Return unit for repair.
A failure has been detected in the #1 AHRS. The
system should be serviced.
AHRS2 SERVICE
– AHRS2 needs
service. Return unit for repair.
A failure has been detected in the #2 AHRS. The
system should be serviced.
AHRS1 CONFIG
– AHRS1 config
error. Config service req’d.
AHRS configuration settings do not match those
of backup configuration memory. The system
should be serviced.
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.










