
Astro and DC 40 Owner’s Manual
GPS Applications
3. Press
ENTER
.
4. Select an option:
Select
Follow Road
to navigate
back to the selected point using
available roadways.
Select
Follow Track
to retrace
your original path of travel.
Marking a Location on a Saved
Track
1. From the main menu, select
Advanced
>
GPS Applications
>
Tracks
.
2. Select a saved track.
3. Select
Map
.
4. Move the map pointer to a location
on the track.
5. Press
MARK
.
6. Select
New
.
7. If necessary, edit the location
information.
8. Select
OK
.
•
•
Calculating the Area of a Track
1. From the main menu, select
Advanced
>
GPS Applications
>
Tracks
.
2. Press
MENU
.
3. Select
Area Calculation
.
4. When you are finished, select
Stop
.
5. If necessary, select
Area
to change
the units of measure.
6. Select
Save
.
Clearing the Track Log
From the main menu, select
Advanced
>
GPS Applications
>
Tracks
>
Clear
>
Yes
.
routes
A route is a sequence of points or saved
locations that leads you to your final
destination.