Sharp Aquos LC-20B4U Operation Manual page 44

ADJUSTMENTS (Continued)
[5] CHANGING V-CHIP BLOCK SETTINGS
1
Repeat steps 1 to 2 of [1] MPAA
RATING, then INPUT SECRET
NO. will be displayed.
2
Input the 4-digit secret number by
using Channel Select; the V-
CHIP select mode will be dis-
played. Set V-CHIP BLOCK again.
[6] CHANGING OR CLEARING THE SECRET NUMBER
If you forget the secret number, clear the secret number as follows.
INPUT SECRET NO.
INPUT SECRET NO.
EXIT:.
Upper control panel
of the main unit
VOL (+)
MENU
1
Repeat steps 1 to 2 of [1] MPAA
RATING, or 1 to 2 of [4]
CANCELING THE V-CHIP
BLOCK SCREEN WHILE V-CHIP
BLOCK IS ACTIVATED, then
INPUT SECRET NO. will be
displayed.
2
Press and hold both CH (A) and
VOL (+) on the TV set simultane-
ously until the message INPUT
SECRET NO. blinks.
3
Press MENU to exit.