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Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
190-01255-00 Rev. B478
ADDITIONAL FEATURES
8.9 ABNORMAL OPERATION
SVS TROUBLESHOOTING
SVSisintendedto beusedwith traditionalattitude,heading,obstacle,terrain,and trafcinputs.SVSis
disabledwhenvalidattitudeorheadingdataisnotavailableforthedisplay.IncaseofinvalidSVSdata,thePFD
displayrevertstothestandardblue-over-brownattitudedisplay.
SVSbecomesdisabledwithoutthefollowingdataresources:
•Attitudedata
•Headingdata
•GPSpositiondata
•6Arc-secondTerraindata
•Obstacledata
•HTAWSfunctionisnotavailable,intestmode,orfailed
•Thepositionoftheaircraftexceedstherangeoftheterraindatabase.
REVERSIONARY MODE
SVScanbedisplayedontheMultifunctionDisplay(MFD)inReversionaryMode.Ifitisenabledwhenswitching
toReversionaryMode,SVSwilltakeupto30secondstobedisplayed.Thestandard,non-SVSPFDdisplaywill
beshownintheinterim.
Figure 8-120 SVS Reversionary Mode