Garmin G1000 NXi Reference Manual page 204

Annunciations & Alerts
Alert Type TAWS-B Page
Annunciation
Required
Reduced Line
Clearance Impact
Caution (RLC)
Imminent Line
Clearance Impact
Caution (ILI)
Reduced
Required
Obstacle
Clearance
Caution (ROC)
Imminent
Obstacle Impact
Caution (IOI)
Premature
Descent Alert
Caution (PDA)
Altitude Voice
Callout (VCO)
"500"
Excessive
Descent Rate
Caution (EDR)
Negative Climb
Rate Caution
(NCR)
178
Garmin G1000 NXi Cockpit Reference Guide for the Cessna NAV III
PFD/MFD
Pop-Up Alert
None
MFD
"Caution, Wire; Caution, Wire"
"Wire Ahead; Wire Ahead"
"Caution, Obstacle; Caution,
"Obstacle Ahead; Obstacle
None
Aural Message
Obstacle"
Ahead"
"Too Low, Terrain"
"Five-Hundred"
"Sink Rate"
"Don't Sink"
190-02178-02 Rev. A