16 AQUAMAP™ 10x2/12x2 SERIESWindward Ang.: Allows you to set a layline based on the windward sailingangle.Leeward Ang.: Allows you to set a layline based on the leeward sailingangle.Tide Correction: Corrects the laylines based on the tide.Layline Filter: Filters the layline data based on the time interval entered.For a smoother layline that filters out some of the changes in the boat’sheading or true wind angle, enter a higher number. For laylines thatdisplay a higher sensitivity to changes in the boat’s heading or true windangle, enter a lower number.Fish Eye 3D SettingsNOTE: This feature is available with premium charts, in some areas.From the Fish Eye 3D chart view, select MENU.View: Sets the perspective of the 3D chart view.Tracks: Shows tracks.Sonar Cone: Shows a cone that indicates the area covered by thetransducer.Fish Symbols: Shows suspended targets.Garmin Quickdraw Contours MappingWARNINGThe Garmin Quickdraw Contours mapping feature allows users to generatemaps. Garmin makes no representations about the accuracy, reliability,completeness or timeliness of the maps generated by third parties. Any useor reliance on the maps generated by third parties is at your own risk.The Garmin Quickdraw Contours mapping feature allows you to instantlycreate maps with contours and depth labels for any body of water.When Garmin Quickdraw Contours records data, a colored circle surroundsthe vessel icon. This circle represents the approximate area of the map that isscanned by each pass.A green circle indicates good depth and GPS position, and a speed under 16km/h (10 mph). A yellow circle indicates good depth and GPS position, and aspeed between 16 and 32 km/h (10 and 20 mph). A red circle indicates poordepth or GPS position, and a speed above 32 km/h (20 mph).You can view Garmin Quickdraw Contours in a combination screen or as asingle view on the map.The amount of saved data depends on the size of your memory card, yoursonar source, and the speed of your boat as you record data. You can recordlonger when you use a single-beam sonar. It is estimated that you might beable to record about 1,500 hours of data onto a 2 GB memory card.When you record data on a memory card in your AQUAMAP, the new data isadded to your existing Garmin Quickdraw Contours map, and is saved on thememory card. When you insert a new memory card, the existing data doesnot transfer onto the new card.Mapping a Body of Water Using the Garmin Quickdraw ContoursBefore you can use the Garmin Quickdraw Contours feature, you must havea supported AQUAMAP with upgraded software, sonar depth, your GPSposition, and a memory card with free space.