Curtis LCD1923A - Manuel (Page 19)

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Master Lock
Press ENTER/► button to set the Master Lock On/Off. If you set this function on, all the parental
control lock will be unavailable and it can play all kinds of programs.
Unrated Lock
Press ENTER/► button to set the Unrated Lock On/Off. If you set this function on, all the programs
will be locked even they are unrated programs.
US Ratings
Press ▼ / ▲ button to select this item, then press ENTER/► button for US Ratings Menu. Canadian
Rating Menu Press ▼ / ▲ button to select this item, then press ENTER/► button for Canadian
Rating Menu.