Acer PD100 Guia do Utilizador descarregar pdf (Página 22)

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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.



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

screen.



480p : Provide the best display for a 480p 16:9 signal.

Source Lock

When source lock is turned off, the projector will search for other

signals if the current input signal is lost. When source lock is turned

on, it will “Lock” the current source channel before you press

“Source” button on remote control for next channel.

Projection



Front-Desktop

The factory default setting.



Rear-Desktop

When you select this function, the projector reverses the

image so you can project behind a translucent screen.



Front-Ceiling

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

age upside down for ceiling-mounted projection.

Image

(Computer / Video

Mode)

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