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Chart
Delete and Delete All
Delete is used to remove
individual trails. Delete
All removes all trails.
Orientation
Allows you to select North Up or Course Over
Ground (COG) as the map orientation.
Overlay Data
Allows you to select data (course over ground, etc)
to be displayed on top of the Chart screen.
Overlay data setup is covered in the Pages section.
Settings
Accesses the Chart settings menu.
North Up COG
Overlay data