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Optical Adjustments
4. Contrast adjustment (Polarized glass and optical filter)
[ Before Adjustment ]
- Input a 100% of black raster signal.
A
1. Loosen a screw
on the optical base which you intend to adjust.
B
2. Adjust the slot
to obtain the darkest brightness on the screen.
(Polarized glass adjustment.)
C
3. Adjust the slot
to obtain the darkest brightness on the screen.
(Optical filter adjustment.)
A
4. Tighten the screw
to fix the polarized glass mounting base.
Repeat steps 1 to 4 for remaining polarized glasses.
Polarized glass
Screw-A
Slot-B
Slot-C
optical filter
Slot-C
- 54 -
Slot-B
Screw-A
Slot-C
Slot-B
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