Eiki LC-SD10, Руководство по обслуживанию

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G-Polarized Glass
Mounting Base
R-Polarized Glass
Mounting Base
B-Polarized Glass
Mounting Base
A
A
A
Fig.1-
2
■
Optical Adjustments
Main Board
Before taking optical adjustments below, remove the Cabinet Top and Main Board following to the “Mechanical
Disassemblies”
Adjustments require a plus screwdriver, 2.0mm hex wrench and a slot screwdriver.
Note: Do not disconnect connectors
K8A , K8B , K8H , K48K , K48L , K66A , K66B , K66C , K66D , K66E and K66F
on the main board, because the projector can not turn on due to operate the power failure protection.
Fig.1-
1
Polarized
glass
mounting base
A
[Before Adjustment]
- Input a 100% of black raster signal.
[R/G/B-CONTRAST ADJUSTMENT]
1
Loosen a screw
A
( Fig.1-1/1-2 ) on the polarized glass mounting
base which you intend to adjust.
2
Turn the polarized glass mounting base as shown in Fig.1-1 to
obtain the darkest brightness on the screen.
3
Tighten the screw
A
to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
Contrast adjustment