LG 42700H - 42INCH CLASSHDTV Technical Manual page 79

PARENTALCONTROL/RATINGS
Set Password
Change the password by inputting a new password twice.
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Select LOCK.
Input the password.
Select Set password.
Choose any 4 digits for your new password.
As soon as the 4 digits are entered, re-enter
the same 4 digits on the Confirm.
Return to the previous menu.
Return to TV viewing.
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