ViewSonic Corporation E90fB-4
8
Confidential-Do Not Copy
Main Menu Controls
Adjust the menu items shown below by using the up and down buttons.
Control
Explanation
Brightness
adjusts the background black level of the screen image
ZOOM
expands and contracts the entire screen image
Horizontal Position
moves the screen image left or right.
Vertical Size
adjusts the height of the screen image.
Horizontal Size
adjusts width of the screen image.
Vertical Position
moves the screen image up or down.
Pincushion
curves the vertical sides of the screen image.
Pin Balance
curves the vertical edges of the screen image to the left or right.
Trapezoid
adjusts the top and bottom of the screen image until they have equal length.
Parallel
slants the vertical edges of the screen image until they are parallel.
Tilt
rotates the entire screen image.
Contrast
adjusts the difference between the image background (black level)
and the foreground (white level).
Содержание PerfectFlat E90fB-4
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