•
Adjust the gain setting if necessary, so that a reasonably good image of the jetty echo is
displayed on the radar window. At this stage, the jetty echo may appear to be bent.
•
Select Zero range then use the arrow keys to adjust the zero range setting until the jetty
echo appears as a straight line on the radar window.
¾
Antenna height
Select Antenna height then enter the height of the antenna above sea level.