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Optical Adjustment
3. Contrast adjustment
1 Select the internal test pattern signal “All black” from the projector’s menu “Menu -> Setting -> Test pattern”.
2 Loosen 2 screws A on the glass holders for G-panel.
3 Turn the lever B of polarized glass to obtain the darkest brightness and proper black color uniformity on the
screen.
4 Turn the lever C of optical filter to obtain the darkest brightness and proper black color uniformity on the screen.
5 Tighten the screws A to fix the glass holder.
Repeat steps 2 to 5 for remaining R and B contrast adjustment.
This adjustment should be taken in order of G-panel, R-panel and B-panel.
This adjustment should be taken in the dark room to adjust precisely.
Lever B
(Polarized glass)
Lever C
(Optical filer)
Blue
Red
Green
A
A
A A
A
A
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