Lowrance electronic LMS-480DF, LMS-480M manual To change Ping Speed, To turn off HyperScroll

to the transducer during the next ping cycle, or sounding. This can result in a large amount of clutter appearing 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.

At left, Sonar Menu with Ping Speed command selected.

Ping Speed Control Bar, right, at default setting.

To change Ping Speed:

1.From the Sonar Page, press MENU↓ to PING SPEEDENT.

2.The Ping Speed Control Bar appears. Press ↑ to increase ping speed; press ↓ to decrease speed. When it's set at the desired level, press EXIT.

To adjust Sensitivity:

1.From the Sonar Page, press MENUENT.

2.The Sensitivity Control Bar appears. Press ↓ to decrease sensitivity; press ↑ to increase sensitivity. When it's set at the desired level, press EXIT. (When you reach the maximum or minimum limit, a tone sounds.)

To turn off HyperScroll:

1.From the Sonar Page, press MENU↓ to PING SPEEDENT.

2.The Ping Speed Control Bar appears. Press↓ to decrease ping speed to 50 percent. When it's set at the desired level, press EXIT.

When you boost ping speed and switch into HyperScroll, the width of the FasTrack bar graph display doubles in width at the right side of the screen. This allows you to better see the virtually instantaneous sonar returns, just as you would on a flasher sonar unit. For more informa- tion on FasTrack, see its entry in this section.

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