Cockpit Reference Guide

Garmin G1000 Cockpit Reference Guide for the Cessna Nav III
190-00384-09 Rev. A
10-13
SECTION 10 – HAZARD
AVOIDANCE
Alert Type
PFD/MFD
Alert
Annunciation
MFD
Pop-Up Alert
Aural Message
Reduced Required Terrain Clearance
Warning (RTC)
“Warning; Terrain, Terrain”
Imminent Terrain Impact Warning (ITI) “Warning; Terrain, Terrain”
Reduced Required Obstacle Clearance
Warning (ROC)
“Warning; Obstacle, Obstacle”
Imminent Obstacle Impact Warning (IOI) “Warning; Obstacle, Obstacle”
Reduced Required Terrain Clearance
Caution (RTC)
“Caution; Terrain, Terrain”
Imminent Terrain Impact Caution (ITI) “Caution; Terrain, Terrain”
Reduced Required Obstacle Clearance
Caution (ROC)
“Caution; Obstacle, Obstacle”
Imminent Obstacle Impact Caution (IOI) “Caution; Obstacle, Obstacle”
Table 10-1 TERRAIN-SVS Alerts Summary
Alert Type
PFD/MFD Alert
Annunciation
Aural Message
System Test in Progress None
System Test Pass None “Terrain System Test OK”
Terrain System Test Fail “Terrain System Failure”
Table 10-2 TERRAIN-SVS System Test Status Annunciations