can use the Panel Alignment feature to manually adjust the color
convergence (the alignment of the red, green and blue colors) in
the projected image.
your projector to warm up for at least 10 to 15 minutes and make
sure the image is in focus before you use the Panel Alignment
feature. For best results, project an image sized at least 60
inches (152 cm) diagonally on a projection surface that is not
colored or textured.