Eagle Electronics 640C, 640cDF manual Map Detail Category Drawn, To change the Datum

Models: 640c 640C, 640cDF

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All datums have a name. The GPS system is based on the WGS-84 da- tum, which covers the entire world. Other datums may cover the entire world or just a small portion of it. By default, your position is shown with the WGS-84 datum. It, however, can show your position using any of 191 different datums.

To change the Datum:

1.Press MENUMENU↓ to GPS SETUPENT↓ to DATUM SELECTIONENT.

2.Select the desired datum and press ENT.

3.To return to the main page display, press EXITEXIT.

A list of the datums used by this unit is in the back of this manual.

GPS Setup Menu (left). Map Datum Menu (right).

Map Detail Category Drawn

This menu determines what mapping features are shown on the screen. This includes, waypoints, trails, icons, cities and highways, etc. You can turn on or off any of these items, customizing the map to your needs.

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Eagle Electronics 640C, 640cDF manual Map Detail Category Drawn, To change the Datum