Garmin GPSMAP 620 Owner's Manual - Page 18
Enabling High-Resolution Satellite Imagery, Navigation Chart, Setup, Chart Appearance, Detail - marine
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Marine Mode: Using Charts You can navigate using the Fishing chart just as you would using the Navigation chart. Enabling H��i�g��h�-�R��e�s�o��lu��ti�o�n� 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 specified 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. 12 GPSMAP 620 Owner's Manual
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