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■ Optical Adjustments
Before taking optical adjustments below, remove the Cabinet Top and Main Board, if required, following to the
"Mechanical Disassemblies"
Adjustments require a 2.0mm hex wrench and a slot screwdriver.
Note: Do not disconnect connectors K8E, K8F, K8G, K8J and K8K on the main board, because the projector can
not turn on due to operate the power failure protection.
Contrast adjustment
[Before Adjustment]
- Input a 100% of black raster signal.
[R/G/B-CONTRAST ADJUSTMENT]
1
A
Loosen a screw
(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
A
Tighten the screw
to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
R-Polarized Glass
Mounting Base
A
G-Polarized Glass
Mounting Base
A
glass
Polarized
mounting base
A
A
B-Polarized Glass
Mounting Base
-20-
Fig.1-
1
Fig.1-
2
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