Garmin GPSMAP 740 Owner's Manual page 74

Radar
Radar Overlay Navigation Display Settings
Changing the Map Zoom Detail
You can adjust the amount of detail shown on the map, at different zoom levels, for the Radar Overlay.
1. From the Home screen, select Charts > Radar overlay > Menu > Setup > Chart Setup > Detail.
2. Select a level of detail.
Showing and Configuring the Heading Line
The heading line is an extension drawn on the map from the bow of the boat in the direction of travel. You can
configure the appearance of the heading line on the Radar Overlay.
1. From the Home screen, select Charts > Radar overlay > Menu > Setup > Chart Setup > Heading Line.
2. Complete an action:
• Select Distance > Change Distance, and enter the distance to the end of the heading line.
• Select Time > Change Time, and enter the amount of time until you reach the end of the heading line.
3. Select Done.
70 GPSMAP 700 Series Owner's Manual