Pilot's Guide

190-01255-01 Rev. A
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
531
APPENDIX A
ANNUNCIATIONS AND ALERTS
CAS MESSAGES
WARNING MESSAGES
See the Rotorcraft Flight Manual (RFM) for recommended pilot actions.
Annunciation
Text
Description Aural Alert
BATTERY HOT Battery overheat detected. Single Chime
ENGINE FIRE Fire/Overheat detector senses a temperature greater than or equal to 338°F. Continuous Chime
ENGINE OUT Ng less than 55% or FADEC senses engine out. Continuous Fast-Pulsing Chime
ENGINE OVSPD Ng greater than 110% or NP vs torque is above maximum continuous limit. Single Chime
FADEC FAIL Both the primary and reversionary channels have failed. Repeating Ding-Dong Chime
XMSN OIL PRESS Transmission oil pressure is low. Single Chime
XMSN OIL TEMP Transmission oil overheat is detected. Single Chime
CAUTION MESSAGES
See the Rotorcraft Flight Manual (RFM) for recommended pilot actions.
Annunciation
Text
Description Audio Alert
AP DEGRADED
A fault that prevents operation of some autopilot functions, such as loss
or degraded operation of an axis, loss of airspeed gain scheduling, stuck
trim beep switch, etc.
AP FAILED
An autopilot fault related to the loss of a FCC channel, AHRS data, linear
actuator, or communication between involved LRUs.
AUTOTRIM The trim system is not responding to FCC commands.
BAGGAGE DOOR Baggage door is not securely latched.
BATTERY RLY
Battery relay energized when battery switch is off. Battery still connected
to DC bus.
ENGINE CHIP Chip detector has detected debris in engine oil. Single Ping
EXT PWR DOOR External power door not securely closed.
FADEC DEGRADED FADEC fault detected that may result in degraded engine performance.
FADEC FAULT A fault is recorded in the FADEC.
FADEC MANUAL FADEC is in manual operating mode.
FLOAT ARM Floats Arm switch is in the armed position.
FUEL FILTER External fuel filter is partially blocked before impending bypass.
FUEL LOW
Fuel feed tank sensor indicates low fuel. 100 ± 10 pounds of fuel remain
in aft tank.
FUEL VALVE Fuel valve is in transition or is not in the commanded position.