Owner's Manual
Page 14
... • Perspective 3D-provides a view from the Home screen, select Charts > Navigation Chart. GPSMAP 400/500 Series Owner's Manual Note: If you are available when using a GPSMAP 420/421/520/521/525/526 (including "s" models), you must insert an optional BlueChart g2 Vision preprogrammed SD card... to view detailed Navigation and Mariner's Eye charts. This chart works well for either the USA shoreline ...
... • Perspective 3D-provides a view from the Home screen, select Charts > Navigation Chart. GPSMAP 400/500 Series Owner's Manual Note: If you are available when using a GPSMAP 420/421/520/521/525/526 (including "s" models), you must insert an optional BlueChart g2 Vision preprogrammed SD card... to view detailed Navigation and Mariner's Eye charts. This chart works well for either the USA shoreline ...