Epson EB-G6870, Руководство пользователя

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Correcting convex vertical corners (Corrects so that the angle creates a
vertical symmetry at the center line)
Ș
A
Screen
α Adjustable angle of the projector
As seen from the side
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
Ș
As seen from the side
Vertical Lens Shift:
Maximum
Ș
As seen from the side
Standard zoom lens: ELPLS07 5˚ *
Short throw zoom lens:
ELPLU01 0˚ *
Rear projection wide lens:
ELPLR03 1˚ -
Middle throw zoom lens:
ELPLM04 8˚ 0˚
Middle throw zoom lens:
ELPLM05 10˚ 3˚
Long throw zoom lens: ELPLL06 10˚ 6˚
*
Not corrected accurately. Project from the front with lens shift in the center.
EB-G6870
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˚ 9˚
Short throw zoom lens:
ELPLU01 7˚ *
Rear projection wide lens:
ELPLR03 16˚ -
Middle throw zoom lens:
ELPLM04 17˚ 17˚
Middle throw zoom lens:
ELPLM05 17˚ 17˚
Adjusting Projected Images
65