Eagle Electronics 642c iGPS manual Earth Map Detail

Map menu (left). Map Data menu (right).

From the Map Page, you can access the Map Data menu by pressing MENU↓ to MAP DATAENT.

Earth Map Detail

From the Map Data menu, highlight EARTH MAP DETAIL and press ENT. Select the desired level of map detail from four options: Off, Low, Me- dium or High. After the option is set, press EXIT.

Pop-up Map Information

From the Map Data menu, highlight POPUP MAP INFORMATION and press ENT to turn it on (check) or turn it off (uncheck). After the option is set, press EXIT.

Draw Map Boundaries

From the Map Data menu, highlight DRAW MAP BOUNDARIES and press ENT to turn it on (check) or turn it off (uncheck). After the option is set, press EXIT.

Fill Water With White

From the Map Data menu, highlight FILL WATER WITH WHITE and press ENT to turn it on (check) or turn it off (uncheck). After the option is set, press EXIT.

Map Overlays (Range Rings; Lat/Long Grid)

The map screen can be customized with four range rings and/or grids that divide the map into equal segments of latitude and longitude.

Range rings are handy for visually estimating distances on the map. The ring diameters are based on the current zoom range. At a 100-mile zoom, the screen will show two rings with your current position in the center. The large ring touching the left and right sides of the screen is 100 miles

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