Lowrance electronic 988-0161-011 GPS Receiver User Manual


 
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Main Bang Suppression begins with the same red ring we resized dur-
ing Trigger Delay setup (left). Slowly increase Main Bang Suppression
to make the ring as thin as possible (enlarged view, right).
5. Press EXIT to clear the scrollbar from the screen. Now reset Gain,
Anti-Sea Clutter and Anti-Rain Clutter back to a desired level.
Adjust Heading Line
The Heading Line command is used to make sure the green heading
line (zero point) on your display is lined up with the bow of your vessel.
(Before heading line adjustment) (After heading line adjustment)
The bow of the ship is lined up with the tip of the peninsula (left), but the
green heading line is not. Adjusting the heading line will allow you to align
the direction of the heading line with the direction of the bow (right).
1. Line up the bow of your vessel with a point of reference, like a penin-
sula, lighthouse or other stationary target.
2. From the Radar Setup menu, press to select
ADJUST HEADING LINE
and press ENT. That will place an arrow on each side of the green
Heading Line.