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GPSMAP
®
4000/5000 Series Owner’s Manual 13
Using Charts
USinG
ChartS
Using Fish Eye 3D
Using the depth contour lines of the BlueChart g2 Vision cartography, Fish Eye 3D provides an
underwater view of the sea oor or lake bottom. Use the RANGE keys (GPSMAP 4000 series) or
the and keys (GPSMAP 5000 series) to adjust the view.
Fish Eye 3D
Fish Eye 3D Settings
To access additional settings or options for the Fish Eye 3D screen, press MENU.
Sonar Cone—turns a cone on or off that shows the area covered by your transducer.
Sonar Data—visually shows the sonar readings received by your transducer for the best
combination of sonar and mapping.
Tracks
—turns the track log on or off.
Overlay Numbers—shows or hides cruising, navigation, shing, sailing, or fuel numbers.
Using Fishing Charts
Use the Fishing chart for a detailed, unobstructed view of the bottom contours and depth soundings
on the chart.
Fishing Chart Navigation Chart
The Fishing chart uses detailed bathymetric data on a preprogrammed BlueChart g2 Vision SD card,
and is best for offshore deep-sea shing.