Cockpit Reference Guide

Garmin G1000 Cockpit Reference Guide for the Beechcraft 300/B300 Series
190-01344-01 Rev. A
114
Annunciations & Alerts
Flight
Instruments
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
FeaturesAnnun/AlertsAppendixIndex
Message Comments
XPDR1 SERVICE – XPDR1 needs
service. Return unit for repair.
The #1 transponder should be serviced when
possible.
XPDR2 SERVICE – 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.
XPDR1 ADS-B FAIL – XPDR1 unable
to transmit ADS-B messages.
ADS-B is inoperative. Other transponder functions
may be available. Transponder should be serviced
when possible
XPDR2 ADS-B FAIL – XPDR2 unable
to transmit ADS-B messages.
GRS 77/7800 MESSAGE ADVISORIES
Message Comments
AHRS1 TAS – AHRS1 not receiving
valid 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.
AHRS2 TAS – AHRS2 not receiving
valid 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 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.
AHRS2 GPS – AHRS2 using backup
GPS source.
The #2 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 AFMS limitations. The
system should be serviced.