! 3D TerrainThis setting shows or hides the 3D eleva-tion of the surrounding terrain.! Track LogsYou can turn on or off track log savingwhich saves the sequence of the locationsyou go through on your journeys.! Place MarkersYou can select which POI icons to show onthe map while navigating.p When a large number of POI icons existon a map display, maps and POI iconsbecome hard to see. To maintain mapand POI visibility, reduce the displayedcategories as much as possible.Data FieldsYou can choose to have different values dis-played for when navigating a route to a selectdestination and for when just cruising aroundwithout any particular destination.= For details, refer to Browsing the data fieldon page 35.“First”, “Second” and “Third” selects itemsdisplayed in the data fields shown when theroute exists. “Without Route” selects theitems displayed in the data fields shown whena route does not exist.Route Progress BarYou can turn on the route progress bar to dis-play the current route as a straight line locatedon the right side of the map. The arrow repre-sents your current position and moves up theline as you travel along the route. Waypointsand traffic event markers are also displayed onthe line.Offer Freeway ServicesYou may need to stop by a gas station or a res-taurant during your journey.= For details, refer to Frequently shown routeevents on page 34.Services DisplayedYou can select the service types displayed forthe freeway exits or service stations. Choosefrom the POI categories.Automatic OverviewWhen selected, the map zooms out to showan overview of the surrounding area if the nextroute event (maneuver) is far. When you getclose to the event, the map returns to the nor-mal map view.SignpostsWhenever adequate information is available,lane information similar to the real ones onroad signs above the road is displayed at thetop of the map. You can turn this feature on oroff.Junction ViewIf you are approaching a freeway exit or a com-plex intersection and the necessary informa-tion is available, the map is replaced with a 3Dview of the junction.Tunnel ViewWhen entering tunnels, the surface roads andbuildings can be distracting. This featureshows a generic picture of a tunnel instead ofthe map. A top-down overview of the tunneland remaining distance are also displayed.Offer Congestion Detour on HighwaysWhen you slow down while driving on a free-way due to a traffic congestion, this navigationsystem offers you a detour using the next exit.The message shows you the distance to theexit and the difference in the distance and esti-mated time compared to the original route.You can choose from one of the following op-tions:! Touch [Dismiss] or just ignore the messageif you want to keep the original route.! Touch [Preview] to see an overview of theoriginal route and the detour to make thedecision. You can accept the detour asshown in the preview, or increase the free-way segment bypassed before accepting.! Turn to the suggested new direction andthe route will be automatically recalcu-lated.En 67Chapter10 Customizing preferences of the navigationCustomizing preferences of the navigation