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Display of net hauling
This is an example of net hauling display. The location of the net is indicated clearly.
FORE
AFT
Net
Figure 3-20 Net hauling and sonar picture
False echo
In shallow water (depth less than 100 m) detection, unwanted echoes shown in the figure may
appear. This phenomenon is caused by the false echo from the previous transmission.
Reducing the Tx rate on the COM1 menu may lessen this effect.
Range
False echo
Bottom
Fish
PORT STBD
Figure 3-21 False echoes