How GPS Works ................................................................................. 4
Preparations...................................................................................... 11
Power Connections ........................................................................... 12
NMEA Wiring................................................................................ 15
Other Accessories ............................................................................. 20
Keyboard ........................................................................................... 23
Main Menu........................................................................................ 24
Pages ................................................................................................. 26
Navigation Page ............................................................................ 28
Map Page ....................................................................................... 30
Searching .......................................................................................... 38
Set a Waypoint.................................................................................. 41
Navigating Trails.............................................................................. 49
Visual Trailing .............................................................................. 50
Table of Contents
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500C ........................... 2