HP DreamColor Z27x Professional Display manual Overdrive may improve

Level 1	Level 2	Level 3	Level 4
Image Adjustment	Use Video Levels (16–235)
(continued)
	Overscan Frame by 5%
	Show Blue Channel Only
	On-Screen Menu Rotation	Landscape
		Portrait
		Back
	Advanced	Overdrive	Overdrive may improve
			refresh speed and eliminate
			image smearing, but will
			cause other features, such
			as PIP, to be disabled for
			certain input resolutions.
			Enable
			Disable
			Back
		Deinterlacer	The deinterlacer should be
			enabled if you are using an
			interlaced source (such as
			1080i). Disable to check for
			interlace encoding errors in a
			progressive source.
			Enable
			Disable
			Back
		Cadence Detection	The cadence detector will
			decode film cadences in
			video rate sources (ex: 2:3
			pulldown). Disable to check
			for cadence errors in the
			source.
			Enable
			Disable
			Back
		Back
	Back
	Display Mode Information

Using the On-Screen Display Menu 47