Pilot's Guide

Garmin G1000 Pilot’s Guide for the Cessna Corvalis/Corvalis TT
190-00552-05 Rev. A
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
340
HAZARD AVOIDANCE
SYSTEM STATUS
Duringpower-up,Terrain-SVSconductsaself-testofitsauralandvisualannunciations.Anauralalertis
issued at test completion.
Alert Type
PFD/MFD* Status
Annunciation
Terrain-SVS Page Center
Banner Annunciation
Aural Message
System Test in Progress TERRAIN TEST None
System Test Pass None None “Terrain System Test OK”
Terrain System Test Fail TERRAIN FAIL “Terrain System Failure”
*Annunciation shown on MFD pages with terrain display enabled
Table 6-9 Terrain-SVS System Test Status Annunciations
Terrain-SVScontinuallymonitorsseveralsystem-criticalitemssuchasdatabasevalidity,hardwarestatus,and
GPSstatus.Iftheterrain/obstacledatabaseisnotavailable,theauralmessage“Terrain System Failure” is
generatedalongwiththe‘TERFAIL’alertannunciation.
Terrain-SVSrequiresa3-DGPSnavigationsolutionalongwithspecicverticalaccuracyminimums.Should
the navigation solution become degraded or if the aircraft is out of the database coverage area, the annunciation
‘TERN/A’isgeneratedintheannunciationwindowandontheTerrain-SVSPage.Theauralmessage“Terrain
System Not Available” is generated.  When the GPS signal is re-established and the aircraftis within the
databasecoveragearea,theauralmessage“Terrain System Available”isgenerated.