Garmin GPS Receiver 400/500 User Manual download pdf (Page 46)

Section 3

TERRAIN Alerts

Figure 3-2: Pop-up Terrain Alert

Figure 3-1: TERRAIN Annunciation Field

TERRAIN Annunciation Field

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.

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Garmin GPS Receiver 400/500 User Manual Page 46