Reset Options; Screen Contrast And Brightness - Lowrance M56 S/Map Installation And Operation Instructions Manual

System Setup Menu, left, with Pop-up Help command highlighted. At
right, this example shows the Pop-up Help message for the Sensitivity

Reset Options

To reset all features to their factory defaults:
Press |
MENU MENU
| .
Y ENT
ES
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
Once in the Screen menu:
To adjust the display's contrast:
The
C
ONTRAST
bar. The left end of the scale is minimum contrast; the right end is
maximum contrast.
command, located on the Sonar Menu.
|↓ to
S
YSTEM
slider bar is already selected. Press → or ← to move the
| |↓ to
S ENT
ETUP
|
MENU MENU
124
R O
ESET PTIONS
| .
ENT
| |← to
ENT