Pilot's Guide

190-00663-02 Rev. B
Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT/GTi
543
APPENDIX A
Message Comments
MANIFEST
– GTX2 software
mismatch, communication halted.
The transponder has incorrect software installed. The G1000 system should be
serviced.
XPDR1 SRVC
– XPDR1 needs service.
Return unit for repair.
The #1 transponder should be serviced when possible.
XPDR2 SRVC
– XPDR2 needs service.
Return unit for repair.
The #2 transponder should be serviced when possible.
XPDR1 FAIL
– XPDR1 is inoperative. There is no communication with the #1 transponder.
XPDR2 FAIL
– XPDR2 is inoperative. There is no communication with the #2 transponder.
GRS 77 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 G1000 system should
be serviced.
AHRS2 TAS
AHRS2 not receiving
airspeed.
The #2 AHRS is not receiving true airspeed from the air data computer. The AHRS
relies on GPS information to augment the lack of airspeed. The G1000 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 G1000
system should be serviced when possible.
AHRS2 GPS
AHRS2 using backup
GPS source.
The #2 AHRS is using the backup GPS path. Primary GPS path has failed. The G1000
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 AFMS
limitations. The G1000 system should be serviced.
AHRS2 GPS
AHRS2 not receiving
any GPS information.
The #2 AHRS is not receiving any or any useful GPS information. Check AFMS
limitations. The G1000 system should be serviced.
AHRS1 GPS
AHRS1 not receiving
backup GPS information.
The #1 AHRS is not receiving backup GPS information. The G1000 system should be
serviced.
AHRS2 GPS
AHRS2 not receiving
backup GPS information.
The #2 AHRS is not receiving backup GPS information. The G1000 system should be
serviced.
AHRS1 GPS
AHRS1 operating
exclusively in no-GPS mode.
The #1 AHRS is operating exclusively in no-GPS mode. The G1000 system should be
serviced.
AHRS2 GPS
AHRS2 operating
exclusively in no-GPS mode.
The #2 AHRS is operating exclusively in no-GPS mode. The G1000 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.
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.