Garmin 720 Marine GPS System User Manual


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GPSMAP 700 Series Owner’s Manual 9
Charts and 3D Chart Views
5. Select  > .
6. Use the slider bar to select a level of detail.
Selecting a World Map
You can use either a basic world map or a shaded relief map on the Navigation chart or the Fishing chart.
These differences are visible only when zoomed out too far to see the detailed charts.
: Shaded relief maps are available if you use a BlueChart g2 Vision SD card. The Fishing chart is
available if you use a BlueChart g2 Vision SD card or a BlueChart g2 SD card, or if your built-in map supports
Fishing charts. The basic world map is available on all GPSMAP 700 series chartplotters.
1. From the Home screen, select .
2. Select  or .
3. Select .
4. Select  or .
5. Select .
6. Complete an action:
• Select  >  to show shaded relief on the chart.
• Select  >  to show basic map data on the chart.
Showing and Conguring 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
congure the appearance of the heading line for the Navigation chart or the Fishing chart.
Heading Line
1. From the Home screen, select .
2. Select  or .
3. Select .
4. Select  or .
5. Select  >  > .
6. Complete an action:
• Select  > , enter the distance to the end of the heading line, and select .
• Select  > , enter the amount of time until you reach the end of the heading line, and
select .
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