beautypg.com

Furuno CH-300 User Manual

Page 73

background image

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