20
Adjust
Used to make adjustments
to Sensitivity and Colorline.
Colorline can only be
adjusted when the unit is in
advanced mode.
Sensitivity
Controls the level of detail shown on the
display. Too much detail will clutter the
screen. Conversely, desired echoes may not
be displayed if Sensitivity is set too low.
Sonar Operation
Sensitivity set
to 65 percent.
Sensitivity set
to 85 percent.
Colorline (Advanced mode only)
Separates strong sonar echoes from weak
sonar echoes. That makes it easier to
distinguish fish or structure from the bottom.
Mark series units have a monochrome display,
so wide bands of gray indicate a hard sonar
return, while softer returns are shown as dark,
narrow lines.
Auto Sensitivity
Keeps sensitivity at a level that works well
under most conditions.
Reddish-blue
soft sonar returns
Wide yellow
hard sonar return
Elite 5x only