Acer PD311 Projector User Manual


 
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User Controls
Image
(Computer / Video
Mode)
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.
16:9 : The input source will be scaled to fit the width of the screen
and narrowed the height to make the displayed image be-
comes 16:9 ratio.
4:3 : The input source will be scaled to fit the projection screen and
becomes 4:3 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