Using Fish Eye 3D; Fish Eye 3D Settings; Using Fishing Charts - Garmin GPSMAP 4008 Owner's Manual

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 floor 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, fishing, 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 fishing.
GPSMAP 4000/5000 Series Owner's Manual 3
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