power is removed. Reducing the time the backlight stays on increases your batterylife.Touch Screen—recalibrates (or realigns) the touch screen to respond properly. TouchRecalibrate and then follow the directions.PictureIt—enables you to take a screen shot when you quickly press and release thePower button. The screen shots are saved in the “PictureIt” folder on your “nuvi”drive. NOTE: When PictureIt is On, the Quick Settings screen does not open when youpress the Power button.Changing the Navigation SettingsRoute Preference—select a preference for calculating your route. Select Faster Timeto calculate routes that are faster to drive but can be longer in distance. Select ShorterDistance to calculate routes that are shorter in distance but can take more time todrive.Vehicle—specify your vehicle type to optimize routes.Avoidances—touch the Enabled button to access the road types. Select the road typesyou want to avoid on your routes. The nüvi uses these road types only if alternativeroutes take you too far out of your way or if no other roads are available. If you havean FM TMC Traffic Receiver, you can also avoid traffic incidents.Attention Tone—turn on or off the attention tone.New Nuvi 310,360 OM.indd 59 2/24/2006 5:06:34 PM