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Adjusting the installation angle
z This ceiling mount bracket allows adjustment through horizontal rotation, and horizontal and vertical tilt.
Adjustments should be carried out in order to make the center of the projector lens perpendicularly to the
surface of the projection screen.
z While referring to the operating instructions for the projector, project a picture onto the screen and then adjust
the picture size and focus. After making these adjustments, adjust the ceiling mount bracket angle.
■ If the top and bottom edges of the picture are not parallel (horizontal swing adjustment)
Hex nut retaining ceiling mount bolt
Adjustment range ± 1.2°
Adjustable span
■ If the right and left edges of the screen are not parallel (vertical tilt adjustment)
Loosen the captive washer
hex head bolts on each side.
Adjustment
range
5° upward
Adjustment range
5° downward
12 - ENGLISH
z Loosen the four hex nuts retaining the attachment
z Once the picture position has been set, be sure to
z Loosen the four captive washer hex head bolts
z Once the picture position has been set, be sure to
Adjustable span
plate to the top ceiling mount bolts, then swivel
the projector head horizontally until the picture is
centered on the screen.
retighten the nuts securely.
Attention
z Do not over-loosen the hex nut fixing the ceiling
mount bolt on the top side of the attachment plate.
Otherwise, the projector may fall off.
z Adjust using the lens shift when the center of the
screen and center of the projector does not align.
(two on each side) that attach the angle adjusting
bracket to the attachment plate, then tilt the back of
the projector vertically until the picture is centered
on the screen.
retighten the bolts securely.
Attention
z Do not over-loosen the captive washer hex
head bolts, which are used to secure the angle
adjusting bracket to the attachment plate.
Otherwise, the projector may fall off.
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