Samsung SPP4231 Owner's Instructions Manual page 95

How to Reset the TV after the V-Chip Blocks a Channel ("Emergency Escape")
If the TV is tuned to a restricted channel, the V-Chip will block it. The screen will go blank and the
following message will appear: "This channel is blocked by V-Chip".
To resume normal viewing, tune to a different channel using the number buttons.
Under certain conditions (depending on the rating of the local TV programs) the V-Chip might lock
out all the channels. In this case, use the V-Chip function for an "emergency escape":
Press the MENU button. Press the ▲ or ▼ button to select "Setup", then press the ENTER
1
button.
Press the ▲ or ▼ button to select "V-Chip", then press the ENTER button.
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Enter your PIN number, and press the √ button to temporarily disable the V-Chip Lock.
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