Garmin 720 Marine GPS System User Manual


 
GPSMAP 700 Series Owner’s Manual 19
Charts and 3D Chart Views
Showing a Sonar Cone on the Chart
You can show a cone that indicates the area covered by your transducer.
From the Home screen, select  >  >  >  > .
Showing Suspended Targets
From the Home screen, select  >  >  >  > .
Showing Tracks
From the Home screen, select  >  >  >  > .
Showing Overlay Numbers
See “Overlay Numbers” (page 48).
Fishing Chart
Use the Fishing chart for a detailed view of the bottom contours and depth soundings on the chart.
Navigation ChartFishing Chart
The Fishing chart uses detailed bathymetric data, and is best for offshore deep-sea shing.
Fishing Chart Appearance
Using Waypoints
See “Waypoints” (page 26).
Using Tracks
See “Tracks” (page 30).
Showing Other Vessels
See “Conguring the Appearance of Other Vessels” (page 50).
Showing Navaids
From the Home screen, select  >  >  >  > .
Showing Overlay Numbers
See “Overlay Numbers” (page 48).
Showing Satellite Imagery on the Navigation Chart
You can overlay high-resolution satellite images on the land or on both land and sea portions of the Navigation
chart when using a preprogrammed BlueChart g2 Vision data card.
: When enabled, high-resolution satellite images are present only at lower zoom levels. If you cannot
see high-resolution images in your BlueChart g2 Vision region, you can zoom in further by pressing . You
also can set the detail level higher by changing the map zoom detail (page 8).
1. From the Home screen, select  >  >  >  > .