1065 Reference GuideOn the following pages you will find the description of the different concepts and menuscreens of HEMA NAVIGATOR.5.1 Concepts5.1.1 Smart ZoomSmart Zoom provides much more than just a usual automatic zoom feature: While following a route: when approaching a turn, it will zoom in and raise the viewangle to let you easily recognise your manoeuvre at the next junction. If the next turn isat a distance, it will zoom out and lower the view angle to be flat so you can see theroad in front of you. While driving without an active route: Smart Zoom will zoom in if you drive slowlyand zoom out when you drive at high speed.5.1.2 Daytime and night colour themesHEMA NAVIGATOR uses different colour themes during the day and during the night for boththe map and the menu screens. Daytime colours are similar to paper road maps, and the menus are bright. The night colour themes use dark colours for large objects to keep the averagebrightness of the screen low.HEMA NAVIGATOR offers different daytime and night colour profiles. It can also switchautomatically between the daytime and the night schemes based on the current time andGPS position a few minutes before sunrise, when the sky has already turned bright, and a fewminutes after sunset, before it becomes dark.5.1.3 Route calculation and recalculationYour software calculates the route based on your preferences: Route planning methods: : Gives a quick route if you can travel at or near the speedlimit on all roads. Usually the best selection for fast and normal cars. : Gives a route that has the smallest total distance of allpossible routes. It can be practical for slow vehicles. : Gives a quick but fuel efficient route based on the fuelconsumption data given in Route settings (page 119). Travel cost and CO 2