NEC R 37 Xtra - Manual (Page 22)

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V-position/V-height/V-linearity Controls Group
The V-position/V-height/V-linearity Controls allow you to adjust the vertical
position, vertical size and vertical linearity of the image.
V-POSITION : Pressing + or - moves the image vertically up or down.
V-HEIGHT : Pressing + or - increases or decreases the vertical size of the
image (taller or shorter).
V-LINEARITY 1 : Pressing + increases the spacing between the lines near the
top and decreases the lines near the bottom at the same time;
pressing - increases the spacing between the lines near the
bottom and decreases the lines near the top at the same time.
V-LINEARITY 2 : Pressing + or - increases or decreases the spacing between
the lines near the top of your screen and near the bottom of
your screen at the same time.
H-position/H-width/Pin-cushion Controls Group
The H-position/H-width/Pin-cushion Controls allow you to adjust the horizontal
position, horizontal size and pin-cushion of the image.
H-POSITION : Pressing + or - moves the image horizontally right or left.
H-WIDTH : Pressing + or - decreases or increases the horizontal size of
the image (wider or narrower).
PIN-CUSHION : Pressing + or - decreases or increases the curvature of the
sides either inward or outward.
PIN-BALANCE : Pressing + or - decreases or increases the curvature of the
sides to right or to left.
PIN-CORNER : Pressing + or - decreases or increases the curvature of the four
corners inward or outward.
NOTE: The V-LINEARITY controls allow you to adjust the spacing of the
areas on the screen. The object of this control is to ensure that a one-inch
circle is a true one-inch circle where ever it is drawn on the screen.
• draw equally spaced horizontal lines using a drawing application that has a
ruler.
•use the V-LINEARITY 1 and 2 controls to adjust the spacing between
the lines near the top and the bottom of your screen.
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Keystone/Tilt/Rotate/Scan Select Controls Group
The Keystone/Tilt/Rotation/Scan Select Controls allow you to adjust the raster
rotation or angle of the sides of your display and to select either Under Scan
(for RGB display) or Over Scan (for VIDEO display).
KEYSTONE (trapezoidal) : Pressing + or - increases or decreases the bottom of
the screen to be the same as the top.
TILT : Pressing + or - increases or decreases the tilt of your
display.
ROTATE (raster rotation) : Pressing + or - rotates the entire display clockwise or
counter clockwise.
SCAN SELECT : Pressing + or - selects the over scan mode or the
under scan mode.
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