Garmin G1000 Reference Manual page 84

annunciations & alerts
Alert Type
Imminent Terrain Impact
Caution (ITI)
Reduced Required Obstacle
Clearance Caution (ROC)
Imminent Obstacle Impact
Caution (IOI)
terrain-svs system status annunciations
Alert Type
System Test in
Progress
System Test Pass
Terrain Alerting is
disabled
MFD Terrain or
Obstacle database
unavailable or invalid.
Terrain-SVS operating
with PFD Terrain or
Obstacle databases
Terrain System Test
Fail
Terrain or Obstacle
database unavailable
or invalid,
invalid software
configuration, system
audio fault
No GPS position
68
Garmin G1000 Cockpit Reference Guide for the Cessna Caravan
PFD/MFD
TERRAIN-SVS
Page
Annunciation
PFD/MFD Alert
Annunciation
None
TERRAIN DATABASE FAILURE
None
MFD
Pop-Up Alert
TERRAIN-SVS Page
Annunciation
TERRAIN TEST
None
None
TERRAIN FAIL
TERRAIN FAIL
NO GPS POSITION
Aural
Message
"Caution; Terrain,
Terrain"
"Caution; Obstacle,
Obstacle"
"Caution; Obstacle,
Obstacle"
Aural Message
None
"Terrain System
Test OK"
None
None
"Terrain System
Failure"
"Terrain System
Failure"
"Terrain System
Not Available"
190-00748-02 Rev. B