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3. VERTICAL SCAN MODE
3-15
Display of net hauling
This is an example of net hauling display. The location of the net is indicated clearly.
FORE
AFT
Own ship Aft
Net
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) or lowering the range may lessen this effect.
Range
False echo
Bottom
Fish
PORT STBD
False echoes