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

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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 4008/4012) or the
and keys (GPSMAP 5008/5012) 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—turn a cone on or off that shows the area covered by your transducer.
Sonar Data—visually show the sonar readings received by your transducer for the best combination
of sonar and mapping.
tracks—turn the track log on or off.
Overlay Numbers—show or hide cruising, navigation, or fishing 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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