[. . . ] Place the TomTom Wireless GPS receiver in your car, with a clear view of the sky and charge it using the DC power lead. [. . . ] Getting a 'fix' for the first time may take up to 45 minutes. The display will turn black and white if you do not have a 'fix'. When you have a 'fix' the screen will return to full color. To receive technical support you must first register your product at www. To avoid running out of battery: - Purchase a car charger for your phone and charge your phone whenever you are not charging the TomTom Wireless GPS receiver. - Whenever you have finished using TomTom MOBILNOVA MEDIA CENTER, you must close that application using the "Exit application" menu option. [. . . ] - Whenever you have finished using TomTom MOBILNOVA MEDIA CENTER, you must close that application using the "Exit application" menu option. [. . . ]