ENGLISH - 11
Adjusting the installation angle
z
It is possible to adjust the horizontal swing and also the horizontal and vertical tilt of the ceiling mount bracket.
z
For the projector with the lens shift function, check that the projector lens is in the standard position*
1
, and ad-
just the positioning of the projected image and the 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.
*
1
For the projector with the lens shift function, standard position is a state when the lens position is in the center
(lens center).
■ If the picture is too far to the left or right of the screen
1
Loosen the captive washer hex head bolts (x3) that
temporarily secure the adjustment pole
A
to the at-
tachment plate, then turn the pole to align the image
center to the screen center.
2 Once the picture is positioned correctly, securely
tighten the captive washer hex head bolts (x3).
Attention
z
Do not loosen the captive washer hex head bolts
that
temporarily secure the adjustment pole
A
to the at-
tachment plate too much. Otherwise the projector may
fall down.
z
For the projector with the lens shift function, it can also
be adjusted by using the lens shift function.
■ If the picture is too far to the top or bottom of the screen
1
Loosen the captive washer hex head bolts (two each
at left and right) that temporarily secure angle adjust
-
ing brackets
A
and
B
, and then move the front of
the projector up or down to align the picture position
with the screen position.
2 Once the picture is positioned correctly, securely
tighten the captive washer hex head bolts (two each
at left and right).
Attention
z
Do not loosen the captive washer hex head bolts
that
temporarily secure the angle adjusting brackets
A
and
B
too much. Otherwise the projector may fall down.
■ If the picture is tilted to the left or right
1
Loosen the captive washer hex head bolts (two at
each end) that temporarily secure the projector mount
bracket and angle adjusting bracket
A
to turn the
projector and correct tilt.
2 Once the picture is positioned correctly, securely
tighten the captive washer hex head bolts (two at
each end).
Attention
z
Do not loosen the captive washer hex head bolts that
temporarily secure the projector mount bracket and
angle adjusting bracket
A
too much. Otherwise the
projector may fall down.
Adjustment pole
A
,
rotation range ±5°
To the screen
Hex head bolts securing angle
adjusting brackets
A
and
B
(two each at left and right)
5° above horizontal
20° below horizontal
Captive washer hex head
bolts securing projector
mount bracket and angle
adjusting bracket
A
±10 °
Note
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If there is still vertical keystone distortion after adjusting the angle of the ceiling mount bracket and Keystone in
the Position on screen menu has not been adjusted, the screen and projector are not correctly aligned. Check
the standard installation dimensions while referring to “Standard installation dimensions” on the installation
instruction of the projector mount bracket. Or adjust keystone on the projector.
Attention
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After checking the position adjustments, check that the screws have been tightened to the torques specified on page 6.
Hex head bolts, captive washer (×3)
