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4
Getting Started
Navigation
Basics
The GPS 45XL provides steering guidance and naviga-
tion information using degrees, a measurement measured in a
clockwise direction from a north reference. North is
described as 000º, east as 090º, south as 180º, and west as
270º. The diagram and compass rose below provide a graphic
illustration of the navigation terms used by the GPS 45XL.
More information on basic navigation and GPS are available
at your local library or bookstore.
GPS 45XL Manual C 8/4/98 3:05 PM Page 4