Service manual

Information
displays the timing mode (video signal input)
coming from the graphics card in your computer. See your
graphic card’s user guide for instructions on changing the
resolution and refresh rate (vertical frequency).
VESA 1280 x 1024 @ 60 Hz (recommended) means that the
resolution is 1280 x 1024 and the refresh rate is 60 Hertz.
Control Explanation
i
H. Size
(Horizontal Size) adjusts the width of the screen image.
NOTE:
Vertical size is automatic with your LCD dislay.
H./V. Position
adjusts horizontal and vertical position of the
screen image. You can toggle between Horizontal and Vertical
by pressing button [2]. Horizontal moves the screen image to
the left or to the right. Vertical moves the screen image up and
down.
Image Adjust
The Image Adjust controls are explained below:
Image Adjust
1:EXIT 2:SELECT
H./V. Position
H. Size
Fine Tune
Sharpness
1
To select color (R, G or B) press button [2].
2
To adjust selected color, press I or J.
3
When you are finished making all color adjustments, press
button [1] twice.
User
— Individual adjustments for red, green, and blue.
ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3
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