Acer PD525 Manual do Utilizador descarregar pdf (Página 26)

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User Controls

Keystone

Adjustimagedistortioncausedbytiltingprojection.(±16degrees)

Aspect Ratio

Use this function to choose your desired aspect ratio.



Auto:Keeptheimagewithoriginalwidth-higthratioandmaxi

mizetheimagetofitnativehorizontalorverticalpixels.



4:3:The input source will be scaled to fit the projection screen

andbecomes4:3ratio.



16:9:The input source will be scaled to fit the width of the screen

and narrowed the height to make the displayed image

becomes16:9ratio.

Projection



Front-Desktop

The factory default setting.



Front-Ceiling

Whenyouselectthisfunction,theprojectorturnstheim

age upside down for ceiling-mounted projection.



Rear-Desktop

Whenyouselectthisfunction,theprojectorreversesthe

image so you can project behind a translucent screen.



Rear-Ceiling

Whenyouselectthisfunction,theprojectorreverses

andturnstheimageupsidedownatsametime.Youcan

project from behind a translucent screen with ceiling

mounted projection.

Image

(Computer / Video

Mode)

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Acer PD525 Manual do Utilizador Página 26