Lowrance HOOK-4 Operation Manual page 29

New waypoint
Places a waypoint at your current position or at
the cursor position. From the new waypoint menu,
you can input a waypoint name, select an icon
and input a desired latitude/longitude.
New waypoint menu
Adjust
Accesses the Contrast adjustment
scrollbar, allowing you to adjust
contrast settings.
Contrast
Adjusts the brightness ratio between light and
dark areas on the screen, making it easier to distin-
guish suspended objects from the background.
Contrast set
to 40
Range
Range settings display the section
of the water column from the water
surface to the selected depth range.
NOTE: Auto range is the preferred
setting for most fishing conditions.
29
Contrast set Contrast set
to 60 to 80
DownScan Operation | HOOK series