Fish Id Sensitivity; Real Time Sonar (Rts®) Window - Humminbird 757c Operation Manual

700 series
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Fish ID+™detection algorithms. Selecting a higher setting allows weaker returns to
be displayed as fish. This is useful for identifying smaller fish species or baitfish.
Selecting a lower setting displays fewer fish from weak sonar returns. This is helpful
when seeking larger species of fish. Fish ID Sensitivity is used in conjunction with
Fish ID+™. Fish ID+™ must be On for Fish ID Sensitivity to affect the ability of the
Fishing System to identify sonar returns as fish.
To change the Fish ID Sensitivity setting:
1. Highlight Fish ID Sensitivity on the Sonar main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Fish
ID Sensitivity setting. (Low = 1, High = 10, Default = 5)
Wide or Narrow, or turns it off in the Sonar View. The RTS® Window always
updates at the fastest rate possible and only displays returns that are within the
transducer beam. (See Real Time Sonar (RTS®) Window for more information.)
RTS® Window (Wide)
To change the RTS® Window setting:
1. Highlight RTS Window on the Sonar main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the RTS®
Window setting. (Wide, Narrow, Off, Default = Narrow)

Fish ID Sensitivity

Fish ID Sensitivity adjusts the threshold of the
Real Time Sonar (RTS®) Window
RTS® Window sets the RTS® Window to either
RTS® Window (Narrow)
87
10/16/2006
10:43 AM
RTS® Window (Off)
Page 96

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