Audiovox D1020 Operating Instructions Manual page 27

Press ENTER. If you have changed the parental level, the
PASSWORD page will be displayed; otherwise it will not.
Input the password in 4 digits, and then press ENTER to
confirm the parental level setting.
Note: After inserting the disc in the player, if the paren-
al setting does not agree with the rating con-
tained on the disc, the disc will not play when
selected on the main menu.
Select YES using LEFT/RIGHT and press ENTER. Then input
your password in 4 digits or the default password.
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