Garmin Astro DC 40, Руководство пользователя

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Astro and DC 40 Owner’s Manual
GPS Applications
information about MapSource U.S.
Topo maps.
navigating a Saved Track
You can save your track log to use
later as a TracBack
®
that will take
you back to the oldest stored track log
point.
To use the TracBack feature:
1. On the Tracks page or the Saved
Tracks page, select TracBack .
2. Use the Rocker to move the map
pointer to the point on the map you
want to backtrack to.
3. Press ENTER .
4. Select Follow Road to navigate
back to the selected point using
available roadways, or Follow
Track to retrace your original path
of travel.
To mark a location on a saved
track:
1. With a saved track shown on the
map, move the map pointer to the
location on the track that you want
to mark.
2. Press MARK to open the Mark
Location page.
3. To edit location information,
select the appropriate field, and
press ENTER to open the on-
screen keypad. After entering and
confirming your changes, select
OK (on the keypad).
4. Select OK to mark the location.
Creating routes
You can create and store up to 50
routes with up to 250 points each.
To set routing options, see Routing
Setup on page 55 .