Contrast Adjustment - Eiki Lc-XL200 Service Manual

Optical Adjustment

2. Contrast adjustment

1
Select the internal test pattern signal "All black" from the projector's menu "Menu -> Setting -> Test pattern".
2
Turn the lever of polarized glass to obtain the darkest brightness and proper black color uniformity on the screen.
* 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
(Polarized glass)
-40-