Chart Speed - Lowrance X-4 Pro Installation And Operation Instructions Manual

is usually adequate for most conditions. Experiment with your unit to
find the Grayline setting that's best for you.
To change the Grayline level, repeatedly press
scroll bar appears.
Thin or no Grayline
A small amount of Grayline indicates a soft bottom (left), probably
sand or mud. More Grayline indicates a harder, rocky bottom (right).
Press to increase Grayline,
↑
screen will show the effects of the Grayline adjustment.
If you reach the maximum or minimum level, a tone sounds alerting
you to the limits. Press

Chart Speed

The speed at which echoes scroll across the screen is called the chart
speed. The default for this unit is "max" (100 percent). We recommend
you leave the scroll speed setting there for most all fishing conditions.
You, however, might consider experimenting with chart speed when
you are stationary or drifting very slowly. Sometimes, you may achieve
®
to decrease it. Echoes scrolling on the
↓
to clear the menu.
PWR
Chart Speed scroll bar.
MENU
31
until the
G
RAYLINE
Wider
Grayline
®