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Image – Acer K750 User Manual

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Note: "Saturation" and "Tint" functions are not supported under computer

mode or HDMI mode.

Note: "HDMI Color Range" function is only supported under DVI mode.

Image

Projection

Front: The factory default setting.

Ceiling: When you select this function, the projector inverts the
image for ceiling-mounted projection.

Rear: Reverses the image so you can project from behind a
translucent screen.

Rear Ceiling: When you select this function, the projector reverses
and inverts the image at same time. You can project from behind

a translucent screen with ceiling mounted projection.

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 image will be scaled to fit the screen and displayed using

a 4:3 ratio.

16:9: The image will be scaled to fit the width of the screen and

the height adjusted to display the image using a 16:9 ratio.

L. Box: Keep original signal aspect ratio and zoom in by 1.333

times.

Keystone

Adjust image distortion caused by tilting projection. (±15 degrees)

The Manual Keystone funcion is unavailable under Auto

Keystone setting to "On".