nüvi 1490TV Owner’s ManualTable of ContentsIn a Call .................................. 25Accessing the Phone Menu ..... 25Watching Digital TV .......... 28Using the TV Menu .................. 29Hiding Channels ...................... 30Changing the Channel Order... 31Changing the ChannelLanguage .............................. 31Adding Subtitles....................... 31Adjusting Screen Brightness ... 31Adjusting the Screen Size ....... 32Using a Reverse Camera ........ 32Managing Files.................. 33Supported File Types............... 33Connecting Your nüvi to YourComputer .............................. 33Transferring Files .................... 34Deleting Files .......................... 34Using the Tools ................. 35Accessing the Settings ............ 35Using the Where Am I?Page...................................... 35Accessing Help ........................ 35Using the Picture Viewer ......... 36Accessing My Data .................. 37Using the World Clock ............ 37Using the Calculator ................ 37Using the Unit Converter ........ 37Using ecoRoute ™ .................... 38Resetting ecoRoute Data ........ 41Using FM TMC Traffic ....... 42Understanding FM TMCTraffic .................................... 42Adding or Renewing TrafficSubscriptions ........................ 43Receiving Traffic Information ... 43Traffic in Your Area .................. 43Traffic on Your Route ............... 44Viewing the Traffic Map ........... 45Viewing Traffic Delays ............. 45