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SCREW-B
SCREW-B
SLOT-A
(8) Prism P.B.S. adjustment
(9) Polarizer adjustment
R, G and B polarizer adjustment :
1. Turn on a projector. And input the black
raster signal(0% of white raster signal.)
2. Loosen screw-A on the polarizer unit which
you intend to adjust using ball allen wrench.
3. Move the lever-B in the direction of an arrow
and adjust the brightness on the screen to the
lowest level of black.
4. Tighten the screw-A to fix the polarizer unit.
5. Adjust the polarizer of other colors.
LEVER-B
SCREW-A
Adjustment :
1. Remove the flexible cables of LCD panels from the
assembly Main. And turn on the projector.
2. Loosen 2 screws-B.
(one screw is inside of the optical unit)
3. Insert a slot screwdriver into slot-A, turn it and
adjust the center position of screen to maximum
brightness.
4. Tighten the 2 screws-B to fix the prism PBS unit.
Measure brightness screen center
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