Garmin GPSMAP 620 010-00762-00 Manuale Utente

Marine Mode: Using Charts

When using a BlueChart g2 Vision SD card, you can view the 

Mariner’s Eye 3D screen. The Mariner’s Eye 3D screen is similar 

to the Mariner’s Eye screen (

This view is helpful when navigating tricky shoals, reefs, bridges, 

or channels, and is beneficial when trying to identify entry and 

exit routes in unfamiliar harbors or anchorages. Mariner’s Eye 3D 

provides a three-dimensional view of both the shore and sea floor.
To access the Mariner’s Eye 3D screen from the Home screen, 

touch 

 > 

.

As with the Mariner’s Eye screen, touch the   button

to move 

the view closer to your boat and lower to the water. Touch the   

button to move the view away from the boat. This is momentarily 

indicated by the scale (

) at the bottom of the screen.

Using the depth contour lines of the BlueChart g2 Vision 

cartography, Fish Eye 3D provides an underwater view of the sea 

floor or lake bottom. The   and   buttons

adjust the view in the 

same way as the Mariner’s Eye 3D.
To access the Fish Eye 3D screen from the Home screen, touch 

 > 

.

  Note: When navigating, the magenta line will not appear on the 

Fish Eye 3D screen, though any enabled navigation data bars will 

appear.

Use the fishing chart to view detailed bottom contours and depth 

soundings on the chart. There are no navigation aids such as buoys 

and lights on the fishing chart.
The fishing chart uses highly detailed bathymetric data contained 

on a preprogrammed BlueChart g2 Vision SD card, and is best for 

offshore deep-sea fishing.

To access the Fishing chart screen from the Home screen, touch 

 > 

.

Touch   and   to zoom in and out on the Fishing chart.