Lens Shift Adjustment - Eiki EK-850LU Owner's Manual

Lens shift adjustment

The electric lens shift function may adjust your lens in all four directions.
This function enables easy image position adjustment.
The projection location of your image may be
moved upward a distance up to 50% of the
length of the image.
The projection location of your image may be
moved downward a distance up to 10% of the
length of the image.
The projection location of your image may
be moved leftward a distance up to 20%(with
AH-EC22030, AHEC21020, AH-EC24010
lens) / 30% (with AH-EC21030, AH-EC23030
lens) of the width of the image.
The projection location of your image may be
moved rightward a distance up to 20%(with
AH-EC22030, AHEC21020, AH-EC24010
lens) / 30% (with AH-EC21030, AH-EC23030
lens) of the width of the image.
Scope of lens shift adjustment
*When the setting of LENS SHIFT as the maximum position, the corner of projection image might be darker.
Installation
Move lens to it top
position
Move lens to it
bottom position
Move lens to it
leftmost position
Move lens to it
rightmost position
10%
10%
Darker area
10%
Center position
50%
20%(AH-EC22030, AHEC21020, AH-EC24010)
30% (AH-EC21030, AH-EC23030)
Lens shift range
10%
10%
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