Eiki 1 122 511 01, Руководство по обслуживанию

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Optical Adjustment
3. Contrast adjustment
Before adjustment :
1
Remove the shutter assy on the prism/LCD panel assy.
2
Select the internal test pattern signal "All black" from the projector's menu "Menu -> Setting -> Test pattern".
adjustment :
1
Loosen 1 screw
a
on the polarized glass mounting base and 1 screw
c
on the optical filter(HCP) mounting base.
2
Turn the polarized glass mounting base with lever
B
to obtain the darkest brightness and proper black color uni-
formity on the screen.
3
Turn the optical filter(HCP) mounting base with lever
d
to obtain the darkest brightness and proper black color
uniformity on the screen.
4
Tighten the screws
a
and
c
to fix the optical filter and polarized glass mounting base.
Repeat steps 2 to 5 for remaining R and B contrast adjustment.
The adjustment should be taken in order of G-panel, R-panel and B-panel and taken in the darkest room to adjust
preciously.
a
B
d
c
G-polarized glass assy
B-polarized glass assy
R-polarized glass assy