Sony Grand Wega KF-60DX100 Operating Instructions Manual page 72

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Using Custom
Rating Options
If you want to select the ratings to be blocked from Custom. follow the
procedure below.
1 Perform the steps 1 to 8 in "To select the rating" on page 69 to display
the Parental Lock options.
2 Move the joystick up or down to select "Custom." and press 9.
3 Make sure that '_Movie Ratings" is selected, and press 2.
4 Move the joystick up or down to select the rating to be blocked, and
press @.
The _ indicator automatically appears beside the selected rating and all
"'higher" ratings, indicating that the programs that match the ratings will
be blocked.
To tmblock a rating, select it by moving the joystick up or down. then
press 2" The indicator _ changes into "-" and all "lower" ratings arc
unblocked.
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