Realvü 3D Historical Sonar View - Garmin GPSMAP 7400 Series Owner's Manual

RealVü 3D Historical Sonar View
This sonar view provides a three-dimensional view of what is behind your boat as you are moving and shows the
entire water column in 3D, from the bottom to the top of the water. This view is used for finding fish.
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Color legend
Boat
Range
Bottom
Structure
Fish
Sonar Fishfinder