the area under your boat, including the following items:

Bait Ball

Hollow Fish Symbol (83kHz, Wide Beam)

Fish - The Fishfinder displays fish as arches and/or fish icons, and can be set to alarm when a fish of a certain size is detected. When a target is detected, a Fish ID+™ symbol appears on the display with the depth displayed above it. The size of the symbol indicates 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.

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 gray levels moving across the display at the same depth.

Cursor - Available in Freeze Frame and can be positioned in the Sonar View to provide depth of a sonar return and bottom depth below the cursor.

Shaded Fish Symbol (200 kHz, NarrowBeam)

RTS (Real Time Sonar) Window™

Structure - Wherefish may be hiding.

device is connected to the 500 Series™ Fishfinder. If both devices are connected, then only

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What’s On the Sonar Display