Acer X173 User's Guide download pdf (Page 29)

English

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

mode or DVI mode.

Image setting

Tint

Adjusts the color balance of red and green.

• Press to increase the amount of green in the image.

• Press to increase the amount of red in the image.

Keystone Adjust image distortion caused by tilting projection. (±40 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 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.

Projection Front-Desktop

• The factory default setting.

Front-Ceiling

• When you select this function, the projector inverts the image for

ceiling-mounted projection.

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Acer X173 User's Guide Page 29