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Adjusting the installation angle
The ceiling mount bracket has functions to adjust the horizontal swing and the horizontal and vertical tilt.
z After confirming that the projector lens is on the standard position
to make the center of the projector lens perpendicularly to the surface of the projection screen.
z Without performing keystone correction from the [POSITION] menu of the projector, make adjustments to
ensure that the lens center is perpendicular to the screen surface. If it is not installed perpendicularly, keystone
distortions will occur. While making sure that the screen and projector are aligned opposite each other, adjust
the installation angle. If your projector has a lens shift function, make sure the lens is in standard position*
before starting to make adjustments.
*1 The standard position is the state where shift lever of the projector lens is set to the center of the lens.
■ If the picture is too far to the left or right of the screen
Range of
adjustment
± 1.2°
■ If the picture is too far to the top or bottom of the screen
Range of
adjustment
± 3°
Loosen the captive
washer hex head bolts on
each side.
18 - ENGLISH
Hex nut retaining
ceiling mount bolt
Adjustable span
Adjustable span
*1
, adjustments should be carried out in order
z Loosen the four hex nuts retaining the attachment
plate to the top ceiling mount bolts, 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 nuts securely.
Attention
z If the center of the screen and center of the
projector do not align, the installation position
may be incorrect. Refer to "Standard installation
dimensions" on pages 6 and 8 and check
the installation dimensions. If your projector has
a lens shift function, you can make adjustments
using this function.
z Loosen the four captive washer hex head bolts 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 adjustable
bracket to the pole base. Otherwise, the projector
may fall off.
Note
z When setting up in portrait, vertical misalignment
cannot be corrected using keystone correction on
the projector so adjust the projected image so that
the left and right edges are parallel.
1
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