Lowrance HOOK-7 Operators Manual EN - Page 23

Sonar options, Surface clarity, Split zoom and, Color, Noise rejection

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Page 23 highlights

Sonar options Surface clarity Surface Clarity reduces surface clutter by decreasing the sensitivity of the receiver near the surface. Surface clutter Split zoom and Split flasher Switches the sonar display from full screen sonar to a split screen view. 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. Split zoom Split flasher Color Allows you to change the look of the display using palettes with varying degrees of color/brightness. 23 Sonar Operation | HOOK series

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23
Sonar Operation |
HOOK series
Surface clarity
Surface Clarity reduces sur-
face clutter by decreasing the
sensitivity of the receiver near
the surface.
Split zoom and
Split flasher
Switches the sonar display from full screen sonar
to a
split screen view.
Color
Allows you to change the look of the display using
palettes with varying degrees of color/brightness.
Sonar options
Split zoom
Split flasher
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 clutter