Lowrance electronic M56 - Manual (Page 130)

124
System Setup Menu, left, with Pop-up Help command highlighted. At
right, this example shows the Pop-up Help message for the Sensitivity
command, located on the Sonar Menu.
Reset Options
To reset all features to their factory defaults:
Press MENU | MENU |
↓ to
S YSTEM S ETUP
| ENT |
↓ to
R ESET O PTIONS
| ENT |
← to
Y
ES
| ENT .
NOTE:
Reset Options does not erase any waypoints, routes, icons, plot trails or
sonar logs.
System Menu with Reset Options command selected.
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 C ONTRAST
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.