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LEVER-B
SCREW-A
Fig.64
(10) Optical filter adjustment (Contrast adjustment)
Fig.65
LEVER-B
SCREW-A
- 77 -
B polarized glass adjustment :
1. Turn on a projector. And input the black raster
signal (0% of white raster signal).
2. Loosen screw-A on the polarized 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 polarized unit.
R and G optical filter adjustment :
1. Turn on a projector. And input the black raster
signal (0% of white raster signal).
2. Loosen screw-A on the polarized unit which you
intend to adjust using ball allen wrench.
3. Move the lever-B in the direction of an arrow and
adjust the uniform black on the screen.
4. Tighten the screw-A to fix the polarized unit.
There is no Optical filter in the B polarized unit.
Optical adjustments
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