Noise Reject And Asp (Advanced Signal Processing) - Eagle FishEasy 240 Portable Installation And Operation Instructions Manual

At right, Scroll Speed menu at default 60 percent setting. At left, Scroll
Speed menu, with unit set to HyperScroll mode.
If you are running fast, try a HyperScroll setting of 80 to 100 percent.
When using HyperScroll, you may also need to manually decrease the
sensitivity for best performance. Depending on water conditions, Hy-
perScroll may cause a second bottom echo and large amounts of clutter
to appear on the screen. If this occurs, just decrease the sensitivity to a
level that eliminates the clutter. When you turn HyperScroll off, you
can return to your original sensitivity level.
Adjust scroll speed by pressing until appears. Press
MENU S S
CROLL PEED
to increase it and press to decrease it. Press
UP ARROW DOWN ARROW
to clear the menu.
PWR
To return to the original setting, repeat the above steps, but use the
arrow keys to set the speed at 60 percent before clearing the menu.
Noise Reject and ASP (Advanced Signal Processing)
The ASP (Advanced Signal Processing) feature is a noise rejection
system built into the sonar unit. It constantly evaluates the effects of
boat speed, water conditions and electrical interference and automati-
cally gives you the best display possible under most conditions.
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