Vivitek Platinum Series D3355 User Manual
Page 27
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Adjusting the Zoom, Focus and Keystone
1.
Use the Zoom +/- control
to resize the projected im-
age and screen size.
A display pattern appears
on the screen to indicate
the border of the display
window; adjust until the
projected image matches
the display-pattern border.
2.
Use the Focus +/- control
to sharpen the projected
image.
A display pattern appears
on the screen; adjust until
the cross-hair is sharp.
3.
Use the Keystone +/- but-
tons to correct image
distortion.