Garmin Astro DC 40 Owner's Manual page 41

2. When you are finished, select Stop.
3. Select the Area field to change the
units of measurement.
4. Select Save.
Track Profiles
After you save a track, you have a
record of the path you traveled and a
track altitude profile.
To view a track profile:
1. On the Saved Track page, press
MENU > Profile.
The beginning and the end of the
track are marked by a flag. Press
left or right on the Rocker to scroll
across the track profile.
As you scroll, the elevation for
each point appears at the top of
the page, and the distance from
the Begin point and the End point
appear at the bottom.
Astro and DC 40 Owner's Manual
2. While scrolling, press ENTER to
show the highlighted point on the
map.
To set the zoom ranges for the
track profile:
1. On the Saved Track page, press
MENU > Profile.
2. Press up or down on the Rocker to
set the zoom range on the vertical
axis.
3. Press left or right on the Rocker
to set the zoom range on the
horizontal axis.
Using DEM (Digital Elevation
Models) Maps
You can create a track elevation
profile, from DEM maps, that includes
elevation data. When these types of
maps are available, a Use Map Data
- Use Track Data option appears
when you select Profile. Refer to
the Garmin Web site
com/cartography/ontheTrail/
GPS Applications
www.garmin.
for more