nüvi 1490TV Owner’s Manual Table of ContentsCustomizing the nüvi ....... 46Changing the SystemSettings ................................. 46Changing the NavigationSettings ................................. 47Adjusting the Display Settings . 47Updating the Time Settings ..... 48Setting the Languages............. 48Changing the Map Settings ..... 49Changing Security Settings ..... 49Setting the BluetoothTechnology Options .............. 50Changing the Proximity PointsSettings ................................. 51Viewing Traffic SubscriptionInformation ............................ 51Restoring All Settings .............. 52Appendix ........................... 53Caring for Your nüvi ................ 53Locking Your nüvi .................... 54Calibrating the Screen ............. 55Updating the Software ............. 55Clearing User Data .................. 55Battery Information ................. 56Changing the Fuse .................. 56Removing the nüvi andMount .................................... 56Mounting on YourDashboard ............................ 57nüMaps Guarantee ™ ................ 57nüMaps Lifetime ™ .................... 58Additional Maps ....................... 58About GPS Satellite Signals .... 58Extras and OptionalAccessories........................... 58Garmin Travel Guide ............... 60Contact Garmin ....................... 60Registering Your nüvi............... 60Specifications .......................... 61Declaration of Conformity ........ 62Software License Agreement... 62Troubleshooting ...................... 63Index .................................. 66