
Garmin G1000 Cockpit Reference Guide for the Mooney M20M, M20R, & M20TN
190-00450-03 Rev. A
57
Annunciations & Alerts
Flight
Instruments EIS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
ANNUNCIATIONS & ALERTS
CAUTION ANNUNCIATION
Annunciation
Text
Alerts Window Message Audio Alert
LOW MAN PRES Manifold pressure is below 15 in. (M20TN only). Single Chime
AFCS ALERTS
Alert Condition Annunciation Description
Aileron Mistrim
Right
Roll servo providing sustained force in the indicated direction
Aileron Mistrim
Left
Elevator Mistrim
Down
Pitch servo providing sustained force in the indicated
direction. May indicate a failure of the pitch trim servo or
trim system.
Elevator Mistrim
Up
Pitch Trim Failure
(or stuck MEPT
Switch)
If annunciated when AP is engaged, a failure has
occurred in the pitch trim system. If annunciated when
AP is not engaged, a failed or stuck switch is causing the
annunciation.
Roll Failure Roll axis control failure; AP inoperative
Pitch Failure Pitch axis control failure; AP inoperative
System Failure
AP and MEPT are unavailable; FD may still be available
Preflight Test
Performing preflight system test; aural alert sounds at
completion
Do not press the AP DISC Switch during servo power-up and
preflight system tests as this may cause the preflight system
test to fail or never to start (if servos fail their power-up tests).
Power must be cycled to the servos to remedy the situation.
Preflight system test failed; aural alert sounds at failure
Kommentare zu diesen Handbüchern