Epson LS57P1 - Manual (Page 47)

Setting Up and Controlling Channels 47
11 If you selected TV Rating, you see these options:
All of the ratings are unblocked by default. Press Select d or Select u to select an Age
Based rating. If desired, press Prev < or Next > to select a Content Based rating.
Press Enter to block programs with the selected rating and any more mature ratings
(– means unblocked and X means blocked).
For details on the ratings, see page 48.
12 If you selected Movie Rating, you see these options:
All of the ratings are unblocked by default. Press Select d or Select u to select an Age
Based rating. Then press Enter to block programs with the selected rating and any more
mature ratings (– means unblocked and X means blocked).
For details on the ratings, see page 48.
13 Press Exit to return to the Lock menu or Menu to exit the menu system.