Garmin G1000 Cockpit Reference Guide for the Columbia 350/400190-00567-01 Rev. A 12-5SECTION 12 – ANNUNCIATIONS& ALERTS12.4 AFCS ALERTSSystem Status AnnunciationThe following alert annunciations appear in the AFCSSystem Status Annunciation on the PFD.Alert Condition Annunciation DescriptionAileron Mistrim Right Roll servo providing sustained force in the indicated directionAileron Mistrim LeftElevator Mistrim Down Pitch servo providing sustained force in the indicated directionElevator Mistrim UpPitch Trim Failure(or stuck MEPT Switch)If AP engaged, take control of the aircraft and disengage APIf AP disengaged, move MEPT switches separately to unstickRoll Failure Roll axis control failure; AP inoperativePitch Failure Pitch axis control failure; AP inoperativeSystem Failure AP and MEPT are unavailable; FD may still be availablePreflight TestPerforming preflight system test; aural alert sounds at completionDo not press the AP DISC Switch during servo power-up and preflight systemtests as this may cause the preflight system test to fail or never to start (if servosfail their power-up tests). Power must be cycled to the servos to remedy thesituation.Preflight system test failed; aural alert sounds at failureFigure 12-5 AFCS System Status AnnunciationSystem Status Annunciation
