LIGHTS
The display is backlighted for night use. To turn the backlights on or off, press a menu key repeatedly until the back light menu appears. Now press the up arrow to turn the lights on or the down arrow to turn them off. The menu will clear automatically after a few seconds.
FEET/METER
This unit can show the depth in feet or meters When the unit is in the metric mode, all depth readings, ranges, zooms, and alarm settings are in meters. When a unit is in the feet mode, all of the above settings are in feet.
To change from feet to meters or
after a few seconds or you can press the PWR/CLEAR key to clear the screen.
DISPLAY CONTRAST
The unit’s display contrast is adjustable to suit different lighting conditions. This will help you see the screen from different
angles, or at various times of the day.
To adjust the contrast, press a menu key until the DARK/LIGHT menu appears. To decrease it, press the down arrow key. Press the up arrow key to increase the contrast. The bar graph in the Dark/Light menu box shows a graph of the contrast. The screen will also show the effects of the change. If you reach the maximum or minimum level, a tone sounds alerting you to the limits. The menu will clear
21
