Optoma DV11 User Manual page 44

USER CONTROLS
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When you forget the
old password, press
the initial password
"0000".
44 DVD Projector
*
Password
The default setting is "Password is locked", can't choose "Rating"
or revise the password. If need to select "Rating" to press the nu-
merical key and importing the initial password of the one machine:
0000, then press the enter button to confirm. When you need to
change the password, input the old password first, and then input
the new password. (The effective password is 4 bits)
Rating
The "Rating" or "Parental lock" option makes it possible to restrict
viewing of certain sequences or entire films to specified age groups.
Default
Choose "Restore" then "Enter" pressed, the display parameters on
all menu will return to their factory default settings.
Exit Setup
Exit this menu.