What's in the box What's in the box a Your TomTom ONE (Maps for US & Canada are preloaded in internal memory) D A B E F C A Charging light B On/Off button C Reset button D Speaker E USB connector F RDS-TMC connector b Car charger c Documentation pack d Windshield Holder e USB cable f Adhesive disk for windscreen mount 2 2. Before You Start. Before You Start. Switching on and off To switch your TomTom ONE on or off, press and hold the On/Off button for 2 seconds. The first time you switch on, it may take a short while for your device to start. Note: In rare cases, your ONE may not start correctly. If this happens, press the reset button, then switch on the device again. Setting up To set up your TomTom ONE you need to answer a few questions by tapping the screen. Important: Take care to select the correct language, since the language you choose will be used for all menus and written instructions. Battery notes For information on connecting your computer, see Using TomTom HOME (43). Note: Your TomTom ONE uses a small amount of battery power to remember the last screen being shown when the device is switched off. If you do not charge your ONE for a prolonged period of time, the next time you start your ONE it will show the default starting screen. All other device settings will still be maintained. Improving reception If your TomTom ONE takes longer than 5 minutes to find your current position, make sure that the device is in an open space away from tall objects such as buildings or trees. When you connect your TomTom ONE to your computer, you can use TomTom HOME to download information about GPS satellite positions during the next 7 days. This helps your ONE to find your position faster. Important: Some vehicles have heat reflective shielding in the windscreen. This may prevent your ONE from locating your current position...