Display of net hauling

This is an example of net hauling display. The location of the net is indicated clearly.

FORE

Net

AFT

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.

PORT STBD

False echo Bottom Fish

Range

Figure 3-21 False echoes

3-15

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Furuno CH-250 manual Display of net hauling, False echo