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1.4.5. Adjusting procedure
Perform the picture outline adjustment by Allen wrench (5mm)
by referring to the previous chapter of "6-axis adjustment".
1.
After making the image size smaller than the outline of the
screen using the zoom axis, adjust Tilt, V position and H
position so that upper and lower spaces and right and left
spaces will be almost equalized respectively.
A=A', B=B'
2.
After correcting the horizontal keystone distortion, adjust the image position to the center of
the screen with "H position".
3.
After correcting the vertical keystone distortion, adjust the image position to the center of the
screen with "V position".
4.
Adjust the image size to fit the outline of the screen.
5.
After adjusting roughly on each single screen, adjust finely on the multi screen so that each
screen edge will link seamlessly.
1.4.6. Fixing the adjuster
Fix the 5 fixing screws in the reverse order of "1.4.3 Release the lock screws" on page 14.
Before shipment, in addition to above, be sure to fix the 4 lock screws of the adjuster and perform
the color wheel locking. Also for VS-50XLW20U, be sure to insert the lamp cushion (see chapter
1.13, on page 64).
VS-50XL20U, VS-67XL20U, VS-50XLW20U
Set-up and Installation Manual
Correct the horizontal
keystone distortion.
Correct the vertical
keystone distortion.
16
A
A'
Adjust the horizontally
shifted image to the
center of the screen.
Adjust the vertically
shifted image to the
center of the screen.
B
B'
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