Garmin G2000 Cockpit Reference Guide for the Cessna Corvalis T240 190-01264-01 Rev. A132Annunciations & AlertsFlightInstrumentsEISNav/Com/XPDR/AudioAFCSFMS NavFlightPlanningProceduresHazardAvoidanceAdditionalFeaturesAbnormalOperationAnnun/AlertsAppendixIndexGTC 570 TOUCHSCREEN CONTROLLER SYSTEM MESSAGESSystem Message CommentsGTC1 CONFIG – GTC1 configerror. Config service req’d.GTC 570 configuration settings do not match those ofbackup configuration memory. The system should beserviced.GTC1 SERVICE – GTC1 needsservice. Return unit for repair. The GTC 570 should be serviced..GTC1 COOLING – GTC1 haspoor cooling. Reducing powerusage.The GTC 570 has insufficient cooling. If the problempersists, the system should be serviced.GTC1 FAN FAIL – GTC1 internalfan failure. Unit needs service.The internal fan in the GTC 570 has failed. The systemshould be serviced.GTC1 FAIL – GTC1 is inoperative. The GTC 570 has failed. The system should be serviced.GTC1 MANIFEST – GTC1 software mismatch,communication halted.The GTC 570 has incorrect software installed. Thesystem should be serviced.GTC1 CARD1 ERR – GTC1 card1 is invalid.The internal SD card in the GTC 570 contains invaliddata. The system should be serviced.GTC1 CARD1 REM – GTC1 card1 was removed. Reinsert card.The internal SD card in the GTC 570 was removed. Thesystem should be serviced.GTC KEYSTK – GTC1 [keyname] key is stuck.A knob or joystick is stuck on the GTC 570 bezel.Attempt to free the stuck control by pushing or turningit several times. The system should be serviced if theproblem persists.GCU 275 PFD CONTROLLER SYSTEM MESSAGESSystem Message CommentsGCU1 CONFIG – GCU1 configerror. Config service req’d.GCU 275 configuration settings do not match those ofbackup configuration memory. The system should beserviced.GCU1 FAIL – GCU1 isinoperative.The GCU 275 has failed. The system should be servicedwhen possible.