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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
MENU|MENU|↓ to GPS SETUP|ENT|↓ to DATUM SELECTION|ENT.
2. Select the desired datum and press
ENT.
3. To return to the main page display, press EXIT|EXIT.
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.