User controls – Optoma X307USTi User Manual
Page 27
27
English
User Controls
Digital Zoom
Press the ◄ button to reduce the size of an image.
Press the ► button to magnify an image on the projection screen.
V Keystone
Press the ◄ or ► button to adjust image distortion vertically. If
the image looks trapezoidal, this option can help make the image
rectangular.
Ceiling Mount
Front: The image is projected straight on the screen.
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Front Ceiling: This is the default selection. When selected, the
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image will turn upside down.
Rear: When selected, the image will appear reversed.
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Rear Ceiling: When selected, the image will appear reversed in
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upside down position.