400/500 Series Garmin Optional Displays

Section 3: TERRAIN Alerts
TERRAIN alerts are issued when flight conditions meet parameters that are set within the TERRAIN
system software algorithms. When an alert is issued, visual annunciations are displayed. Annunciations
appear in a dedicated field in the lower left corner of the display (Figure 3-1).
Pop-up Alerts
On any page except the TERRAIN Page, when a terrain or obstacle alert is issured, a pop-up window is
displayed with the appropriate alert (Figure 3-2).
To acknowledge the pop-up alert and return to the currently viewed page:
1. Press the CLR button.
To acknowledge the pop-up alert and quickly display the TERRAIN Page:
1. Press the ENT button.
TERRAIN Annunciation Field
Section 3
TERRAIN Alerts
Figure 3-1: TERRAIN Annunciation Field
Figure 3-2: Pop-up Terrain Alert
39