Digital depth 
Water Temp 
Bottom signal
Depth range at bottom of depth scale 
Surface signal
Fish symbols
Structure or cover
Grayline
Full Chart page.
Full Chart
The unit's default page, Full Chart shows all echoes scrolling across the full screen. The bottom signal scrolls across the screen from right to left. The line at the top of the screen represents the surface. The bottom depth — determined by the digital sonar — can be displayed in the up- per left corner of the screen.
If the transducer with a
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