Garmin G2000 Cockpit Reference Guide for the Cessna Corvalis T240 190-01264-01 Rev. A134Annunciations & AlertsFlightInstrumentsEISNav/Com/XPDR/AudioAFCSFMS NavFlightPlanningProceduresHazardAvoidanceAdditionalFeaturesAbnormalOperationAnnun/AlertsAppendixIndexGMC 720 AFCS CONTROLLER SYSTEM MESSAGESSystem Message CommentsGMC CONFIG – GMC Configerror. Config service req’d. Error in the configuration of the GMC 720.GMC FAIL – GMC isinoperative.A failure has been detected in the GMC 720. TheGMC 720 is unavailable.GMC MANIFEST – GMCsoftware mismatch.Communication halted.The GMC 720 has incorrect software installed. Thesystem should be serviced.GMC KEYSTK – GMC [keyname] key is stuck.A key is stuck on the GMC 720 bezel. Attempt tofree the stuck key by pressing it several times. Thesystem should be serviced if the problem persists.MISCELLANEOUS SYSTEM MESSAGESSystem Message CommentsFPL WPT LOCK – Flight planwaypoint is locked.Upon power-up, The system detects that a storedflight plan waypoint is locked. This occurs when anaviation database update eliminates an obsoletewaypoint. The flight plan cannot find the specifiedwaypoint and flags this message. This can also occurwith user waypoints in flight plans that are deleted.Remove the waypoint from the flight plan if it nolonger exists in any database, or update the waypointname/identifier to reflect the new information.FPL WPT MOVE – Flight planwaypoint moved.The system has detected that a waypoint coordinatehas changed due to a new navigation databaseupdate. Verify that stored flight plans contain correctwaypoint locations.TIMER EXPIRD – Timer hasexpired. The system notifies the pilot the timer has expired.