Sonar; The Sonar Image; Zooming The Image - Lowrance Hook Reveal Series Operator's Manual

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Sonar

The Sonar function provides a view of the water and bottom
beneath your vessel, allowing you to detect fish and examine the
structure of the bottom.

The Sonar image

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Fish arches
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Speed over ground*
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Depth*
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Water Temperature*
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Frequency
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Bottom
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Range scale
* Optional Sonar data overlay that you can modify. Refer to "Data
overlay" on page 19.

Zooming the image

You can zoom the image by using the Zoom keys.
The zoom level is shown on the bottom left side of the image.
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