GPSMAP® 4000/5000 Series Owner’s Manual Using ChartsUSinGChartS3. Select Edit Track to change the name or color of the track or select Delete to delete it.Select Next Page to view the track on the navigation chart.To set active Track Options:From the Home screen, select Information > User Data > Tracks > Active Track Options.Record Mode—select Off, Fill, or Wrap.Off—does not record a track log.Fill—records a track log until the track memory is full.Wrap—continuously records the track log, replacing the oldest track data with new data.Interval—defines the frequency at which the track plot is recorded. Recording more-frequent plotsis more accurate but fills the track log faster.Interval—sets whether the interval is determined by distance, time, or resolution. (SelectChange to set the quantity.)Distance—records the track based on a distance between points.time—records the track based on a time interval.Resolution—records the track plot based on a variance from your course. This setting isrecommended for the most-efficient use of memory. The distance value (Change) is themaximum error allowed from the true course before recording a track point.Change—sets the value of the interval.Color—sets the color of the track plot.Using BlueChart g2 VisionOptional BlueChart g2 Vision preprogrammed SD cards allow you to get the most out of your unit.In addition to detailed marine charting, BlueChart g2 Vision has the following features:Mariner’s Eye 3D—provides a view from above and behind the boat for a three-dimensionalnavigation aid. The BlueChart g2 Vision Mariner’s Eye 3D is more detailed than the preloadeddata.Fish Eye 3D— provides an underwater, 3D view that visually represents the sea floor accordingto the information on the chart.Fishing Charts—provides a view of the chart with enhanced bottom contours and withoutnavigational data. This chart works well for offshore deep-sea fishing.High Resolution Satellite Imagery— provides high-resolution satellite images for a realisticview of the land and water on the Navigation chart.Aerial Photos—provides a view of marinas and other navigationally-significant aerial photos tohelp you visualize your surroundings.Detailed Roads and POI data—provides a view of roads, restaurants, and other points ofinterest (POIs) along the shore.Current Data—provides a view of current station information.Auto Guidance—uses the chart data and specified boat safe depth to determine the best course toyour destination.NOtE: You cannot transfer BlueChart g2 Vision data from the SD card to your computer for backup orviewing purposes. You can only use the SD card on BlueChart g2 Vision compatible Garmin GPS units.••••••••••••••••