Samsung SP2003WWX/EN, SP2503WWX/EN, SP2203WWX/EN manual Black level can be enabled only for

MENU	DESCRIPTION
Position	Using this function, you can adjust the screen position if it is not aligned.
	To adjust, select the direction you want to move the screen, and then press the arrow button pointing
	in that direction repeatedly.
Digital NR	If dotted lines appear in an image or the screen shakes, enabling Digital NR (Noise Reduction) can
	improve the quality of the picture.
	When the input signal is a PC Timing (D-Sub/HDMI) signal, <Digital NR> does not operate.
Black Level	If the black level is unsuitable for the input signal, the dark parts of an image may look unclear or dim.
	Using this function, you can select a black level that can improve the visibility of the dark parts.
	<Black level> can be enabled only for
	• [AV] mode;
	• 480i or 576i signals (YPbPr signal) in [AV Timing (D-Sub)] mode;
	• RGB signals in [HDMI] mode.
	For [AV], and the 480i and 576i signals of AV Timing (D-Sub).
	• <0 IRE> : Sets the black level to <0 IRE>.
	• <7.5 IRE> : Sets the black level to <7.5 IRE>.
	For the RGB signal of <HDMI> mode.
	• <Normal> : Used in a normal environment.
	• <Low> : Used when the dark parts of an image are too bright.
Overscan	Using this function, you can cut off edge of the a picture when unnecessary information or images
	appear on the edge of the picture.
	Overscan is not supported in [AV] modes.
	Overscan is supported only when the input signal is an AV Timing (D-Sub) or AV Timing
	(HDMI) signal.
	If <Overscan> is turned off, unnecessary extra parts at the edges of an image may be shown.
	In this case, turn <Overscan> on.
Film Mode	Using this function, you can set the display mode so that it is optimized for playing movies.
	• <Off>-<Auto>
	<Film Mode> is only be supported for the [AV], 480i, and 576i of AV Timing (D-Sub) signals.

Using 3-5