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Operation
Fishfinder
It is available to control and confirm information in Fishfinder.
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[MENU]->[0.Fishfinder]
Fishfinder 1/2
9. Interference Rejection
When there are other boats around you on sailing, your fishfinder could be disturbed to work. The step
of the function is from off to level 2. The bigger number, the more rejection.
0. Noise Rejection
Your Fishfinder could be disturbed by the engine noise. This function can reject the noise from the
engine or other machinery instruments.
