Astro and DC 40 Owner’s Manual
GPS Applications
Viewing Track Profiles
After you save a track, you have a
record of the path you traveled and a
track altitude profile.
1. From the main menu, select
Advanced
>
GPS Applications
>
Tracks
.
2. Select a saved track.
3. Press
MENU
.
4. Select
Profile
.
The beginning and the end of the
track are marked by a flag.
5. Press left or right on the
Rocker
to
scroll across the track profile.
While scrolling, press
ENTER
to
show the point on the map.
6. Press up or down on the
Rocker
to
set the zoom range.
Digital Elevation Models Maps
Using Digital Elevation Models (DEM)
maps, you can create a track elevation
profile that includes elevation data. Go
to
US Topo maps.
navigating a Saved Track
You can use TracBack
®
with a saved
track to navigate back to a point on the
track.
1. From the main menu, select
Advanced
>
GPS Applications
>
Tracks
>
TracBack
.
2. Move the map pointer to a point on
the track.