Garmin G1000 Cockpit Reference Guide for the Diamond DA42NG 190-00963-02 Rev. C110Annunciations & AlertsFlightInstrumentsEISNav/Com/XPDR/AudioAFCSGPS NavFlightPlanningProceduresHazardAvoidanceAdditionalFeaturesAbnormalOperationAnnun/AlertsAppendixIndexGTX 33 MESSAGE ADVISORIESMessage CommentsXPDR1 CONFIG – XPDR1 configerror. Config service req’d.The transponder configuration settings do notmatch those of backup configuration memory.The G1000 system should be serviced.MANIFEST – GTX1 softwaremismatch, communication halted.The transponder has incorrect software installed.The G1000 system should be serviced.XPDR1 SRVC – XPDR1 needsservice. Return unit for repair.The #1 transponder should be serviced whenpossible.XPDR1 FAIL – XPDR1 isinoperative.There is no communication with the #1transponder.GRS 77 MESSAGE ADVISORIESMessage CommentsAHRS1 TAS – AHRS1 not receivingvalid airspeed.The #1 AHRS is not receiving true airspeed fromthe air data computer. The AHRS relies on GPSinformation to augment the lack of airspeed.The G1000 system should be serviced.AHRS1 GPS – AHRS1 using backupGPS source.The #1 AHRS is using the backup GPS path.Primary GPS path has failed. The G1000 systemshould be serviced when possible.AHRS1 GPS – AHRS1 not receivingany GPS information.The #1 AHRS is not receiving any or any usefulGPS information. Check AFMS limitations. TheG1000 system should be serviced.AHRS1 GPS – AHRS1 not receivingbackup GPS information.The #1 AHRS is not receiving backup GPSinformation. The G1000 system should beserviced.AHRS1 GPS – AHRS1 operatingexclusively in no-GPS mode.The #1 AHRS is operating exclusively in no-GPSmode. The G1000 system should be serviced.AHRS1 SRVC – AHRS1 Magnetic-field model needs update.The #1 AHRS earth magnetic field model is outof date. Update magnetic field model whenpractical.
