Operation Manual

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73
ADDITIONAL INFORMATION
Determining the lens shift center position
Vertical Lens Shift Center
Image must be at the center of its Horizontal shift before adjusting the image to the center of its 1.
Vertical shift.
Adjust the V. Shift until the image reaches the maximum shift range towards the bottom.2.
Maximum shift to the bottom
Mark A here
Adjust the V. Shift until the image reaches the maximum shift range to the top.3.
Maximum shift to the top
Mark B here
Measure the distance between Mark 4. A and Mark B, then divide it by 2 and position the image back to
Mark A / B to the bottom. The image will be at the center of its Vertical shift.
A
B
Total shift = Distance between A to B
Center = A/B