Position Format Settings
NOTE:
You should not change the position format or the map datum coordinate system unless you are using a map or chart that specifies a different position format.
From the home screen, select .
- Position Format
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Sets the position format in which a location reading appears.
- Map Datum
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Sets the coordinate system on which the map is structured.
- Map Spheroid
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Shows the coordinate system the device is using. The default coordinate system is WGS 84.