Lowrance electronic GlobalMap 3300C GPS Receiver User Manual


 
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Once in the Screen menu:
To adjust the display's contrast:
The
CONTRAST slider bar is already selected. Press or to move the
bar. The left end of the scale is minimum contrast; the right end is
maximum contrast.
Screen Command, left, and Screen Menu with Contrast bar selected, right.
To adjust the display's brightness:
Press to
BRIGHTNESS. Press or to move the bar. The left end of the
scale is minimum contrast; the right end is maximum contrast.
To adjust the screen's display mode:
Press to
DISPLAY MODE|ENT|press or to select mode|EXIT.
Display Mode menu.