Pilot's Guide

Garmin G1000 Pilot’s Guide for the Beechcraft C90A/GT/GTi
190-00663-03 Rev. A374
HAZARD AVOIDANCE
Alert Type
PFD/MFD**
Alert
Annunciation
MFD Pop-Up Alert
(except TAWS-B Page)
Voice Alert
Excessive Descent Rate
Warning (EDR)
“Pull-Up”
Reduced Required Terrain
Clearance Warning (RTC)
*
or
“Terrain, Terrain; Pull-Up, Pull-Up”*
or
“Terrain Ahead, Pull-Up; Terrain Ahead, Pull-Up”
Imminent Terrain Impact
Warning (ITI)
*
or
“Terrain, Terrain; Pull-Up, Pull-Up”*
or
“Terrain Ahead, Pull-Up; Terrain Ahead, 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, Obstacle; Pull-Up, Pull-Up”*
or
“Obstacle Ahead, Pull-Up; Obstacle Ahead, Pull-Up”
Reduced Required Terrain
Clearance Caution (RTC)
*
or
“Caution, Terrain; Caution, Terrain”*
or
“Terrain Ahead; Terrain Ahead”
Imminent Terrain Impact
Caution (ITI)
*
or
“Caution, Terrain; Caution, Terrain”*
or
“Terrain Ahead; Terrain Ahead”
Reduced Required Obstacle
Clearance Caution (ROC)
*
or
“Caution, Obstacle; Caution, Obstacle”*
or
“Obstacle Ahead; Obstacle Ahead”
Imminent Obstacle Impact
Caution (IOI)
*
or
“Caution, Obstacle; Caution, Obstacle”*
or
“Obstacle Ahead; Obstacle Ahead”
Premature Descent Alert
Caution (PDA)
“Too Low, Terrain”
Altitude Voice Callout (VCO)
“500”
None None “Five-Hundred”
Excessive Descent Rate
Caution (EDR)
“Sink Rate”
Negative Climb Rate Caution
(NCR)
*
or
“Don’t Sink”*
or
“Too Low, Terrain”
* Alerts with multiple messages are configurable at installation and are installation-dependent. Alerts for the default
configuration when more than one option is available are indicated with asterisks.
** Annunciation is displayed on the MFD when terrain display is enabled.
Table 6-9 TAWS-B Alerts Summary