CEILING
Adjust the vertical location:
Follow below picture to adjust the vertical location.
Adjust the focus and keystone
Follow below picture to adjust the focus and trapezoidal screen.
Adjust the focus by turning the knob while observing the image pixels near the center of
the screen. Optimal focus is obtained when the pixels are clearly visible. Depending on the
projected screen size, the focus near the screen edges may be less sharp than the screen
center.
Keystone image is created when the projector beam is projected to the screen in an angle.
Keystone correction will restare the distorted image to a rectangular or square shape.
FIXED HANGER HOLE
HANGER
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