Acer XL1521i User Manual - Page 19

Adjusting the projector image, Image height, Zoom and focus

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SETUP AND INSTALLATION Adjusting the projector image Image height The projector is equipped with elevator feet for adjusting the image height. 1. Locate the adjustable foot you wish to adjust on the underside of the projector. 2. Rotate the adjustable foot clockwise or counterclockwise to raise or lower the projector. Tilt-Adjustment Feet Tilt-Adjustment Ring Zoom and focus ‡‡ To adjust the image size, turn the zoom ring clockwise or counterclockwise to increase or decrease the projected image size. ‡‡ To adjust the focus, turn the focus ring clockwise or counterclockwise until the image is sharp and legible. Focus Ring Zoom Ring Note: Ensure that the projection screen is within the required distance from the projector. Please refer to "Image size and projection distance" on page 47 for more information. English 19

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English
19
SETUP A°D I°STALLATIO°
Adjusting the projector image
Image height
The projector is equipped with elevator feet for adjusting the image height.
1.
Locate the adjustable foot you wish to adjust on the underside of the projector.
2.
Rotate the adjustable foot clockwise or counterclockwise to raise or lower the projector.
Tilt-Adjustment Feet
Tilt-Adjustment Ring
Zoom and focus
±
To adjust the image size, turn the zoom ring clockwise or counterclockwise to increase or decrease the
projected image size.
±
To adjust the focus, turn the focus ring clockwise or counterclockwise until the image is sharp and
legible.
Zoom Ring
Focus Ring
°ote±
Ensure that the projection screen is within the required distance from the projector. Please refer
to “Image size and projection distance” on page 47 for more information.