Lowrance electronic 4900M GPS Receiver User Manual


 
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NOTE:
Reset Options does not erase waypoints, routes, icons or plot trails.
Reset Options command (left) and the Reset Options menu (right).
Screen Contrast and Brightness
To access the Screen menu, press MENU|MENU|ENT.
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); 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.