4 Introduction utton Function Clears the on-screen icons and re-centers the screen on the boat Opens a full-screen view of the item Creates a new waypoint Creates a route, with turns, to the destination Adds a turn to the route at the selected location Removes the last added turn from the route Creates a direct route, without turns, to the destination Creates an Auto Guidance route to the destination Begins navigation Ends navigation Stops and starts radar transmission Opens the radar gain adjustment menu Opens the radar sea clutter adjustment menu Opens the radar rain clutter adjustment menu Turns on and off the radar echo trails Acquires a radar target and begins tracking it Shows and sets the VRM/EBL line Opens the menu for the page or function Opens the Weather menu for the page or function Opens the Radar menu for the page or function Opens the Presets menu for the page or function