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the area under and adjacent to your boat, including the following items:
83 kHz, Wide Beam Hollow Fish Symbol (ONLY available on Dual Beam Units)
Structure - where fish may be hiding.
Fish - fish are displayed as arches and/or fish icons, and the unit can be set to alarm when a fish of a certain size is detected. When a target is detected and Fish ID+TM is on, a Fish ID+TM symbol with depth is displayed. The size of the symbol shows the intensity of the sonar return. The unit will clearly show schools of Bait Fish as "clouds" of different shapes and sizes, depending on the number of fish and boat speed.
200kHz,NarrowBeamShadedFishSymbol
Thermoclines - layers of water with different temperatures that appear at different depths and different times of the year. A thermocline typically appears as a continuous band of many gray levels moving across the display at the same depth.
Soft Bottom
RTS® (Real Time Sonar) Window
Battery Voltage - the voltage of the boat’s battery; can be set to alarm if the voltage falls below a certain point.
device is connected to the Fishfinder.
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