Samsung UN55D6000SF manual → 4 → Power on

	How to watch a restricted program or movie
	If the TV is tuned to a restricted program or movie, the Program Rating Lock will
	block it. The screen will go blank and the following message will appear:
	“This channel is blocked by Program Rating Lock. Please enter the PIN to
	unblock.”
	Enter the PIN to unblock the program or movie.
	NN If you forget the PIN, press the remote-control buttons in the following
◀	sequence, which resets the pin to “0-0-0-0:” POWER (off) → MUTE → 8 → 2	▶
	→ 4 → POWER (on)

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