Garmin GPSMAP 620 - Enabling High-Resolution Satellite Imagery; Overlaying Satellite Images on Charts

12 GPSMAP 620 Owner’s Manual
Marine Mode: Using Charts
You can navigate using the Fishing chart just as you would using
the Navigation chart.
Enabling High�ResolutionHigh�Resolution Satellite
Imagery
You can overlay high-resolution satellite images on the land,
the sea, or both portions of the Navigation chart when using a
preprogrammed BlueChart g2 Vision SD card.
To enable satellite imagery:
1. While viewing the Navigation chart, touch Menu > Navigation
Chart Setup > Photos.
2. Touch one of the following:
Off—standard chart information is shown on the map.
Land Only—standard chart information is shown on water
with photos overlaying the land.
Photo Map Blend—photos overlay both the water and
the land at a specied opacity. The higher you set the
percentage, the more the satellite photos cover both water
and land.
When enabled, the high resolution satellite images are only present
at lower zoom levels. If you cannot see the high resolution images
•
•
•
in your BlueChart g2 Vision region, zoom in by touching , or
set the detail level higher by touching Menu > Navigation Chart
Setup > Chart Appearance > Detail.