Garmin 620 사용자 설명서

Marine Mode: Using Charts

The GPSMAP 620 is loaded with a basic worldwide imagery map.
You can use optional BlueChart g2 Vision

®

 preprogrammed 

SD cards to get the most out of your GPSMAP 620. For more 

information on BlueChart g2 Vision, see 

There are four ways to view charts on a GPSMAP 620 device:

Navigation Chart—displays an overhead view of the basic 

worldwide imagery map and the optional BlueChart g2 Vision 

charts and photos.
Mariner’s eye (or Mariner’s eye 3D)—displays a view from 

).

Fishing Chart—removes navigational data from the chart and 

enhances bottom contours for depth recognition (

Fish eye 3D—provides an underwater view that visually 

represents the sea floor according information on the chart  

  Note: Mariner’s Eye 3D, Fishing Charts, and Fish Eye 3D 

views are only available when using optional Blue Chart g2 Vision 

.

•

•

From the Home screen, touch 

 > 

.

map information, and as a visual aid while navigating.

1.  From the Home screen, touch 

 > 

.

2.  Touch and drag the chart to view other areas on the chart.
3.  Touch 

 to return the Navigation chart to your 

current location.

The scale at the bottom of the chart (

) indicates the zoom 

level. The bar under the number represents the numeric scale 

distance on the map.
Touch   and   to zoom in and out on the Navigation chart.

1.  Touch a point on the Navigation chart.