30 GPSMAP 76Cx Owner’s ManualBASIC OPERATION > U SING TRACKSA Track Elevation Profile can also be created fromDigital Elevation Models (DEM) maps (MapSourceU.S. Topo 24K), which include elevation datacontained in the map. When these types of maps areavailable, a Use Map Data - Use Track Data optionmenu appears when you select Profile.Navigating a Saved TrackYou can save your track log to use later as aTracBack®. When initiated, a TracBack route takesyou back to the stored track log point you select.To Use the TracBack feature:1. With the Saved Tracks Page for the track orthe Track Log open, highlight the TracBackbutton, and press ENTER to open theTracBack Page. A map showing the entiretrack appears and you are prompted to selectthe point you want to TracBack to.2. Use ROCKER to move the pointer to thepoint on the map, and press ENTER to startnavigating the TracBack.3. Select either Follow Road to route back tothe selected point using available roadways,or select Follow Track to retrace your originalpath of travel. Highlight the Don’t Ask Againoption, and press ENTER if you want to usethe same option each time you use TracBack.The Map Page opens, with directions to thefirst turn on the track at the top of the page.Move in the direction of the first turn. Whenyou reach the first turn, directions to the nextturn are shown, and so on, until you reachyour destination.4. To stop the TracBack, press MENU, and selectStop Navigation.