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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)
Adjustment range ± 5°
Hex nut retaining
ceiling mount bolt
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
17° downward
Adjustable span
z Loosen the three captive washer hex head bolts of
the pole base and then swivel the projector head
horizontally until the picture is centered on the
screen.
z Once the picture position has been set, be sure to
retighten the three captive washer hex head bolts
securely.
Attention
z Adjust using the lens shift when the center of the
screen and center of the projector does not align.
z Loosen the captive washer hex head bolts (two on
each side) that attach the angle adjusting bracket
to the pole base, then tilt the back of the projector
vertically until the picture is centered on the screen.
z Once the picture position has been set, be sure to
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 pole base. Otherwise, the
projector may fall off.
ENGLISH - 13
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