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2. 4D Keystone Correc�on
If the projected image is in a trapezoidal shape, please adjust the keystone ring to get a
rectangle shape.
Note: Please turn off the automa�c ver�cal keystone correc�on func�on before using this
manual keystone correc�on func�on.
Method 1: Rotate the keystone ring to adjust the trapezoid of the image.
(Maximum adjustable: ±20°)
Keystone
Method 2: Press" " key on the remote control (Maximum adjustable:
±45°)
Press the "
" key on the remote control, enter to the the se�ng page of keystone
correc�on,and then press the up, down, le� and right arrow keys on the remote control to
adjust the image shape of the corresponding direc�on un�l you get the rectangular image
you want.
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