Viewsonic E70f+ ユーザーズマニュアル
Menu Options
Control
Explanation
Contrast
adjusts the difference between the image background
(black level) and the foreground (white level).
Brightness
adjusts the background black level of the screen
image.
Horizontal Position
moves the screen image left or right.
Horizontal Size
adjusts width of the screen image.
Vertical Position
moves the screen image up or down.
Vertical Size
adjusts the height of the screen image.
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.
Parallelogram
slants the vertical edges of the screen image until
they are parallel.
ViewSonic
E70f+ 7
Top Hook
adjusts the top corners of the screen image.
Bottom Hook
adjusts the bottom corners of the screen image.