Garmin 496 Manuale Proprietario

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Setting Up the Terrain Page and Alerts
Use the Terrain Setup Page to set levels for terrain alerts as well as 
obstacles in or near your flight path. 
Caution Elevation
Select the Caution Elevation. If the terrain or an obstacle is within 
the Caution Elevation you entered, the GPSMAP 496 provides an 
alert. 
Look Ahead Time
The Look Ahead Time for Terrain and Obstacle Alerts determines 
the time when an alert annunciation occurs. For example, if 
120 seconds is selected, the GPSMAP 496 provides an alert up to 
120 seconds before you reach the terrain or obstacle. 
Alert Sensitivity
The three Alert Sensitivity settings (TerrainObstacle, and 
Descent Rate) determines what level of alerts are annunciated. The 
GPSMAP 496 defaults to High sensitivity, which annunciates all 
red and yellow alerts at the time set in Look Ahead TimeMedium 
sensitivity annunciates all of the red and the highest priority of 
yellow alerts, and Low only annunciates red alerts. 
To set up the Terrain Page:
1.  On the Terrain Page, press 
MENU to access the Terrain 
Page options menu.
2.  Select 
Set up Terrain, and press ENTER.
Terrain Setup Page
3.  Make the adjustments to the Terrain Setup Use the 
ROCKER  
to select options, and press 
ENTER. Select an option, and 
press 
ENTER
4.  Press 
PAGE or QUIT to accept the changes and exit the Set 
up Terrain Page. 
GPSMAP 496 Owner's Manual 
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