The Backlight menu with backlight turned on.
Display
The lights will flash for about 10 seconds when the unit is turned on. The backlight menu will appear on the screen. Use ↑ ↓ 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 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 wa- ter temperature is 34.5° F.
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