NEC 2690 user manual Zoom POS, English-20

	H. Size	Adjusts the horizontal size of the screen.
	(Analog input only)	If the ÒAUTO Adjust functionÓ do not give you a satisfactory picture setting, a further
		tuning can be performed using the ÒH.Size (V.Size)Ó function (dot clock). For this a MoirŽ
		test pattern could be used. This function may alter the width of the picture. Use left/Right
		Menu to center the image on the screen. If the H.Size (V.Size) is wrongly calibrated, the
		result would look like on the left drawing. The image should be homogeneous.
	Fine	Improve focus, clarity and image stability by increasing or decreasing this setting.
	(Analog input only)	If the ÒAuto Adjust functionÓ and the ÒH.SizeÓ function do not give you a satisfactory
		picture setting, a fine tuning can be performed using the ÒFineÓ function. For this a MoirŽ
		test pattern could be used. If the Fine value is wrongly calibrated, the result would look
		like on the left drawing. The image should be homogeneous.
	Auto Fine	This function automatically and periodically adjusts the ÒFINEÓ setting for change in signal
	(Analog input only)	condition. This function adjusts approximately every 33 minutes.
	H. Resolution	Adjusts the horizontal size by increasing or decreasing the setting.
		Press ÒRightÓ button to expand the width of the image on the screen.
		Press ÒLeftÓ button to narrow the width of the image on the screen.
	V. Resolution	Adjusts the vertical size by increasing or decreasing the setting.
		Press ÒRightÓ button to expand the height of the image on the screen.
		Press ÒLeftÓ button to narrow the height of the image on the screen.
	Expansion	Sets the zoom method.
		FULL: The image is expanded to 1920 x 1200, regardless of the resolution.
		ASPECT: The image is expanded without changing the aspect ratio.
		OFF: The image is not expanded.
		CUSTOM: When CUSTOM is selected as the Expansion mode, it becomes possible to
		adjust the H. ZOOM., V. ZOOM, and ZOOM POS.
	H.ZOOM	The image is expanded from 1 to 3 times in the horizontal (H. EXPANSION) direction by
	(Available in Custom	0.01 increments.
	Expansion mode only)
	V.ZOOM	The image is expanded from 1 to 3 times in the vertical (V. EXPANSION) direction by
	(Available in Custom	0.01 increments.
	Expansion mode only)
	ZOOM POS.	Sets the point from which the screen will be expanded when either H.ZOOM or V.ZOOM is
	(Available in Custom	selected as the expansion method. Options are CENTER and LEFT TOP.
	Expansion mode only)	CENTER: H.ZOOM expands the image from the centre outward to the sides of the screen.
		V.ZOOM expands the image from the centre towards the top and bottom of the screen.
		LEFT TOP: Indicates the set point for image expansion (TOP in V. Zoom, LEFT in
		H.ZOOM). If the resolution does not fill out the screen, when expanding, the image will not
		expand past the TOP or the LEFT of the screen. The image can be expanded past the
		right and bottom edges of the screen.
Tag5	Gamma Selection	Allows you to manually select the brightness level of grayscale. There are five selections:
		NO CORRECTION, 2.2, OPTION, PROGRAMMABLE and CUSTOM.
		NO CORRECTION: No Correction possible.
		2.2: The value is fixed at 2.2.
		OPTION: There are two ways of OPTION selection.
		1: This setting is recommended for Video source. Gray area looks much brighter than
		NO CORRECTION setting.
		2: The value near DICOM gamma is set up in a factory and the luminosity difference
		between gradations is changing into the legible state.
		PROGRAMMABLE: The brightness of grayscale can be changed to your preference by
		downloading the application software.
		CUSTOM: Below items can be adjusted when CUSTOM is selected as the GAMMA
		SELECTION setting.
		Custom Value: The gamma value is selected from the rate of 0.5 to 4.0 by 0.1 steps.
		When the COLOR CONTROL is sRGB, the value is fixed at 2.2 and NOT ADJUSTABLE.
		Offset: The OFFSET digitally adjusts the black level after the signal is converted from
		analog to digital.

English-20