Garmin GNS 430 - Page 200

GNS 430 Pilot’s Guide and Reference
11-12
SECTION 11
TERRAIN
TERRAIN Alert Summary
Table 11-4 summarizes the TERRAIN alerts.
Table 11-4 TERRAIN Alerts Summary
Alert Type Annuciation Pop-Up Alert
TERRAIN Failure
None
TERRAIN Inhibited
None
TERRAIN Not Available
None
Required Terrain Clearance (RTC) Advisory
Required Terrain Clearance (RTC) Alert
(FLASHING)
(FLASHING)
Imminent Terrain Impact (ITI) Advisory
Imminent Terrain Impact (ITI) Alert
(FLASHING)
(FLASHING)
Required Obstacle Clearance (ROC) Advisory
Required Obstacle Clearance (ROC) Alert
(FLASHING)
(FLASHING)
Imminent Obstacle Impact (IOI) Advisory
Imminent Obstacle Impact (IOI) Alert
(FLASHING)
(FLASHING)
Premature Descent Alert (PDA)