GMC Navigation System 2006 Yukon Manual page 19

See "Preset Destinations" under Destination on
page 2-18 for more information.
While in North Up mode, North will always be at the top
of the map screen regardless of which direction the
vehicle is traveling. Touch this screen button to switch
between North Up and Heading Up modes. See "Map
Appearance" under Navigation Menu on page 2-8
for more information.
When one of five possible
destinations have been
set, a circle with a number
1 through 5, depending
on which number
destination it is, will appear
on the map screen.
This symbol indicates that
the map is shown with
North Up (North Up mode).
The shaded triangle indicates North. While in Heading
Up mode, the direction your vehicle is traveling will
always be at the top of the map screen. Touch this
screen button to switch between Heading Up and
North Up modes. See "Map Appearance" under
Navigation Menu on page 2-8 for more information.
This symbol indicates that
the map is shown with the
vehicle travel direction up
(Heading Up mode).
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