LG 22LG3DCH Owner's Manual page 36

Screen Reset (Reset to original factory values)
Returns Position, Size, and Phase to the default factory settings.
This feature operates only in RGB mode.
Screen +
Move _ Prey.
/ Pos tlon
se
Reset
m
x
m
z
;>
m
X_
c
m
z
L_
m
c
Press the ADJUST button.
Select Reset.
Select Yes.
3S