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Full Version: Trapezoid Projection Image
Lumenlab > LLAVS: Lumenlab AVS > Projector Builder > Projector Technical Support
Benqman
Hi all sorry i dont have any pictures at the moment of my box or projection but its near its completion and when its on my image is like trapezoid
top ------- bottom ----- im not sure whats wrong I know its not lcd becuase i look inside the box when its on and its fine.
OKflyboy
Is your projector tilted? If so, this is known as keystoning. It is corrected by tilting your field fresnel so that it remains parallel to the projection screen.
Benqman
Yes i tilt it in angle from the floor up i will try the keystoning with the frensel thank you.
OKflyboy
No problem! For more info, check pg 22 of the guide, or the keystoning thread here on the board.

-fly
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