Sensitivity; Auto Sensitivity - Lowrance Mark-5x DSI Installation And Operation Manual

Sonar Operation
Adjust
Used to make adjustments
to Sensitivity and Colorline.
Colorline can
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.
Sensitivity set
to 65 percent.
only be
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.
Reddish-blue
soft sonar returns
Elite 5x only
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.
20
Wide yellow
hard sonar return