Downscan Operation; Downscan Menu - Lowrance HOOK-3x DSI Operation Manual

DownScan Operation

DownScan menu

Press MENU from the
DownScan page to view the
DownScan menu.
Contrast
Adjusts the brightness ratio
between light and dark areas
on the screen, making it easier
to distinguish suspended
objects from the background.
Range
Range settings display the section
of the water column from the
water surface to the selected
depth range.
Frequency
Controls the transducer frequency
used by the unit. 800 kHz offers
the best resolution, while 455 kHz
has greater depth coverage.
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DownScan Operation | HOOK-3x DSI