Cockpit Reference Guide

Garmin G1000H Cockpit Reference Guide for the AgustaWestland AW119Kx
190-01515-00 Rev. B
84
Annunciations & Alerts
Flight
InstrumentsEIS
Com/Nav/
XPDRGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
Features
Abnormal
OperationAnnun/AlertsAppendixIndex
GRS 77H MESSAGE ADVISORIES
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
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 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 RFMS limitations. The
system should be serviced.
AHRS1 GPS – AHRS1 not receiving
backup GPS information.
The #1 AHRS is not receiving backup GPS information.
The system should be serviced.
AHRS1 GPS – AHRS1 operating
exclusively in no-GPS mode.
The #1 AHRS is operating exclusively in no-GPS
mode. The system should be serviced.
AHRS MAG DB – AHRS magnetic
model database version mismatch.
The #1 AHRS and #2 AHRS magnetic model
database versions do not match.
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The #1 AHRS earth magnetic field model is out of
date.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.
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.
MANIFEST – GRS1 software
mismatch, communication halted.
The #1 AHRS has incorrect software installed. 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 G1000H system
should be serviced.
MANIFEST – GMU1 software
mismatch, communication halted.
The GMU 44 has incorrect software installed.
The G1000H system should be serviced.