Garmin G1000 PDAs & Smartphones User Manual


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Garmin G1000 Pilot’s Guide for Cessna Nav III
190-00498-07 Rev. A
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
380
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.
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 sufcient GPS signal is returns and the aircraft is within the
databasecoveragearea,theauralmessage“Terrain System Available”isgenerated.
Alert Type
PFD/MFD
†
Alert
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 Alerting Inhibited None None
No GPS position NO GPS POSITION “Terrain System Not Available”*
Excessively degraded GPS signal;
or Out of database coverage area
None “Terrain System Not Available”*
Terrain System Test Fail; Terrain
or Obstacle database unavailable
or invalid; Invalid software
configuration; or System audio
fault
TERRAIN FAIL “Terrain System Failure”
MFD Terrain or Obstacle database
unavailable or invalid, and
Terrain-SVS operating with PFD
Terrain or Obstacle databases
None TERRAIN DATABASE FAILURE None
† Annunciation is shown on Terrain-SVS Page and the Navigation Map Page when Terrain is enabled.
* “Terrain System Available” will be heard when sufficient GPS signal is received, or Terrain database coverage area re-
entered.
Table 6-18 Terrain-SVS System Status Annunciations
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