GPSMAP 640 Owner’s Manual vTable of ContentsTaking a Detour .......................................................................... 55Stopping the Route .................................................................... 55Automotive Mode: Where To? ..........................................56Finding an Address .................................................................... 56Setting a Home Location............................................................ 56Go! Page Options ...................................................................... 57Finding a Place by Spelling the Name ...................................... 57Searching Near Another Location .............................................. 57Finding Recently Found Places ................................................. 57Favorites .................................................................................... 58Finding a Place Using the Map .................................................. 58Using Custom Routes ................................................................ 59Entering Coordinates ................................................................. 60Navigating Off Road ................................................................... 60Automotive Mode: Using the Map....................................61Next Turn ................................................................................... 61Turn List ..................................................................................... 61Trip Computer ............................................................................ 62Automotive Mode: Managing Files ..................................63Copying Files to the Unit ............................................................ 63Copying Automotive Data to the Unit Using MapSource ........... 63Deleting Automotive Files ......................................................... 64Automotive Mode: Using the Tools .................................65Settings ...................................................................................... 65Where Am I? .............................................................................. 65Picture Viewer ............................................................................ 65My Data...................................................................................... 65Automotive Mode: Advanced Configuration ..................66Changing the System Settings................................................... 66Changing the Navigation Settings.............................................. 66Adjusting the Display Settings ................................................... 66Adjusting the Volume ................................................................. 67Adjusting the Backlight............................................................... 67Updating the Time Settings ........................................................ 67Setting the Languages ............................................................... 67Changing the Map Settings........................................................ 67Changing Security Settings........................................................ 68Restoring All Settings ................................................................. 68Automotive Mode: Using XM ............................................69Listening to XM Radio ................................................................ 69Using XM Traffic Information...................................................... 70Traffic in Your Area ..................................................................... 70Severity Color Code ................................................................... 70Traffic on Your Route ................................................................. 70Viewing the Traffic Map .............................................................. 71Viewing Traffic Delays ................................................................ 71Adding an XM Subscription........................................................ 71Appendix ............................................................................72Calibrating the Screen ............................................................... 72Resetting Your GPSMAP 640 .................................................... 72Updating the Software ............................................................... 72