Cockpit Reference Guide

Garmin G1000 Cockpit Reference Guide for the Cessna Nav III
190-00384-11 Rev. A
13-6
SECTION 13 – ANNUNCIATIONS
& ALERTS
Alert Type
PFD/MFD Alert
Annunciation
TERRAIN-SVS Page
Annunciation
Aural Message
No GPS position NO GPS POSITION “Terrain System Not Available”
Excessively degraded GPS signal, Out of
database coverage area
None “Terrain System Not Available”
Sufficient GPS signal received after loss None None “Terrain System Available”
13.6 TAWS ALERTS
The following table shows the possible TAWS alert types with corresponding annunciations and aural messages.
Alert Type
PFD/MFD
TAWS-B Page
Annunciation
MFD
Pop-Up Alert
Aural Message
Excessive Descent Rate Warning (EDR) “Pull Up”
Reduced Required Terrain Clearance Warn-
ing (RTC)
or
“Terrain, Terrain; Pull Up, Pull Up”
or
“Terrain Ahead, Pull Up; Terrain Ahead, Pull Up”
Imminent Terrain Impact Warning (ITI)
or
Terrain Ahead, Pull Up; Terrain Ahead, Pull Up”
or
“Terrain, Terrain; Pull Up, Pull Up”
Reduced Required Obstacle Clearance
Warning (ROC)
or
“Obstacle, Obstacle; Pull Up, Pull Up”
or
“Obstacle Ahead, Pull Up; Obstacle Ahead, Pull Up”
Imminent Obstacle Impact Warning (IOI)
or
“Obstacle Ahead, Pull Up; Obstacle Ahead, Pull Up”
or
“Obstacle, Obstacle; Pull Up, Pull Up”
Reduced Required Terrain Clearance Caution
(RTC)
or
“Caution, Terrain; Caution, Terrain”
or
“Terrain Ahead; Terrain Ahead”
Imminent Terrain Impact Caution (ITI)
or
“Terrain Ahead; Terrain Ahead”
or
“Caution, Terrain; Caution, Terrain”
Reduced Required Obstacle Clearance
Caution (ROC)
or
“Caution, Obstacle; Caution, Obstacle”
or
“Obstacle Ahead; Obstacle Ahead”
Imminent Obstacle Impact Caution (IOI)
or
“Obstacle Ahead; Obstacle Ahead”
or
“Caution, Obstacle; Caution, Obstacle”