Fish Id Sensitivity; Real Time Sonar (Rts™) Window - Humminbird 586C Operation Manual

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 Fishfinder to identify sonar
returns as fish.
To change the Fish ID Sensitivity setting:
1. Highlight Fish ID Sensitivity on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor 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 What's on the Sonar Display for more information.
RTS Window™ (Wide)
To change the RTS Window™ setting:
1. Highlight RTS Window on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor 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)
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RTS Window™ (Off)
Sonar Menu Tab