Display
The lights will flash for about 10 seconds when the unit is turned on. The backlight menu will appear on the screen. Use the ARROW keys to turn the backlight on or off. Press PWR to clear the menu from the screen.
The unit will show the Full Chart Page or mode. The Fish I.D. fish symbol feature is on by default. The depth range is displayed as the upper and lower limit on the left side of the screen. In the following figure, the screen shows a depth range from 0 to 80 feet and the bottom depth is 36.9 feet, shown by the digital sonar. The water temperature is 34.5° F.
Digital depth 
Water Temp 
Bottom signal
Depth range at bottom of depth scale 
Surface signal
Fish symbols
Structure
or cover
Grayline
Opening screen, Full Chart page, or mode. The factory default setting
has the Fish I.D. (fish symbols) turned on.
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 — shows in the upper left corner.
If the transducer with a
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