Epson EB-G6870, User Manual

Page: 63 / 196

Corner Wall
Manually correct distortion that occurs when projecting on a surface with
right angles, such as a square pillar or the corner of a room, and adjust the
amount of expansion and contraction.
Project from the front with the horizontal lens shift in the center.
s
"Adjusting the Position of the Projected Image (Lens Shift)" p.30
a
•
Project onto a surface with a right angle.
•
If a large amount of adjustment is performed, the focus may not be
uniform even after making adjustments.
•
You may not be able to adjust Corner Wall correctly when using the
ultra short throw zoom lens ELPLU02.
Correction range
The correction range is as follows.
EB-G6970WU
Correcting concave horizontal corners (Corrects so that the angle creates a
horizontal symmetry at the center line)
Ș
A
Screen
α Adjustable angle of the projector
As seen from directly above
In the illustration above, α is the maximum angle to which the projector
can be moved. See the following table for detailed values. (The closest value
when projecting at maximum zoom. ELPLR03 does not support lens shift.)
Lens Type Vertical Lens Shift:
Center
As seen from the side
Vertical Lens Shift:
Maximum
As seen from the side
Standard zoom lens: ELPLS07 17˚ 8˚
Short throw zoom lens:
ELPLU01 16˚ *
Rear projection wide lens:
ELPLR03 17˚ -
Middle throw zoom lens:
ELPLM04 17˚ 16˚
Middle throw zoom lens:
ELPLM05 17˚ 16˚
Long throw zoom lens: ELPLL06 17˚ 16˚
* Not corrected accurately. Project from the front with lens shift in the center.
Adjusting Projected Images
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