Delta Electronics d3355 사용자 가이드
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– 17 –
Adjusting the Zoom, Focus and Keystone
1.
Use the Zoom +/- control
to resize the projected
image 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.
to resize the projected
image 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.
to sharpen the projected
image.
A display pattern appears
on the screen; adjust until
the cross-hair is sharp.
3.
Use the Keystone +/-
buttons to correct image
distortion.
buttons to correct image
distortion.