Humminbird 1158c Combo Installation And Operation Manual page 79

of bottom contour and structure. For Side Imaging®, the bottom composition determines the
and sand because of their relative density. Upward slopes that face the transducer reflect sonar
recognizable features on the Side Imaging® display that allow for accurate interpretation of bottom
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11 Clouded Area - May indicate a bait ball and White Streaks may indicate fish.
12 Boat Icon & Top of the Display - Information from the side beams are displayed at the top of the screen. As new information
is received, the historical data scrolls down the screen. The boat icon will turn to indicate the direction of navigation.
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What's on the Side Imaging® Display