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•
Track Up (or North Up)–
orients North or your current
heading at the top of the
display.
•
Multicolor (or Single
Color)–selects whether each
satellite appears in a different
color or the same color.
•
New Location–select if you
have moved the unit more than
600 miles and you are having
trouble locking onto satellite
signals.
•
GPS Elevation–displays your
current elevation.
Astro and DC 40 Owner's Manual
GPS Applications
4
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