i3-TECHNOLOGIES L3503W User Manual page 24

Image alignment process
Step 1: Pitch, Roll and Yaw adjustment
Adjust the knobs of pitch, roll and yaw adjustment to make the image to ben rectangle as shown
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below.
Step 2: Vertical, horizontal and size adjustment
Adjust the image vertically by turning the hexagon screw head.
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Adjust the image horizontally by loosening the screws and moving the projector.
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Adjust the image size by loosening the screws and moving the projector.
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If the rectangle image cannot align with the white board, it is necessary to move the white board
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to match the image.
24
Installation