Samsung LN37D550, LN26D450 manual Mute → 8 → 2 → 4 → Power on

●●	Change PIN: The Change PIN screen will appear. Choose any 4 digits
	for your PIN and enter it in Enter New PIN. Re-enter the same 4 digits in
	Confirm New PIN. When the Confirm screen appears, press the OK button.
	The TV has memorized your new PIN.
		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 code, press the remote control buttons in the
		following sequence in Standby mode, which resets the PIN to “0-0-0-0” :
		MUTE → 8 → 2 → 4 → POWER (on)

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