Lowrance HOOK-7 Operators Manual EN - Page 31

Split zoom, Surface clarity, Noise rejection, Color, fishing conditions.

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Page 31 highlights

Noise rejection Uses advanced signal processing to monitor the effects noise (boat pumps, water conditions, engine ignition systems, etc.) has on your display, and then filters out undesired signals. Surface clarity Surface Clarity reduces surface clutter by decreasing the sensitivity of the receiver near the surface. Split zoom Changes the display to a split zoom view. Color Allows you to select a color palette best suited to your fishing conditions. The white background palette works well for suspended targets. Purple is useful for viewing structure detail and determining bottom hardness. Sepia is best for looking at bottom detail. Surface clarity set to Low. Surface clarity set to High. 31 DownScan Operation | HOOK series

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31
DownScan Operation |
HOOK series
Split zoom
Changes the display to a split zoom view.
Surface clarity
Surface Clarity reduces surface clutter by
decreasing the sensitivity of the receiver near the
surface.
Surface clarity
set to Low.
Surface clarity
set to High.
Noise rejection
Uses advanced signal processing to monitor the
effects noise (boat pumps, water conditions,
engine ignition systems, etc.) has on your display,
and then filters out undesired signals.
Color
Allows you to select a color
palette best suited to your
fishing conditions.
The white background palette works well for
suspended targets. Purple is useful for viewing
structure detail and determining bottom
hardness. Sepia is best for looking at bottom
detail.