Astro and DC 40 Owner’s Manual GPS Applications3. Press ENTER.4. Select an option:Select Follow Road to navigateback to the selected point usingavailable roadways.Select Follow Track to retraceyour original path of travel.Marking a Location on a SavedTrack1. From the main menu, selectAdvanced > GPS Applications >Tracks.2. Select a saved track.3. Select Map.4. Move the map pointer to a locationon the track.5. Press MARK.6. Select New.7. If necessary, edit the locationinformation.8. Select OK.••Calculating the Area of a Track1. From the main menu, selectAdvanced > GPS Applications >Tracks.2. Press MENU.3. Select Area Calculation.4. When you are finished, select Stop.5. If necessary, select Area to changethe units of measure.6. Select Save.Clearing the Track LogFrom the main menu, selectAdvanced > GPS Applications >Tracks > Clear > Yes.routesA route is a sequence of points or savedlocations that leads you to your finaldestination.
