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Mechanical disassemblies
20
20
-2 Pris
-2 Prism / LCD panel unit disassemblies.
/ LCD panel un t dis
1. Remove the 3 screws A (M2 x 4), remove the 3 stoppers.
1 Re
2. Remove the Polarized glasses(R,G,B) upward.
Note:
Each polarized glass uses different characteristic polarization glasses.
Mark the polarized glasses as they are removed from the Prism / LCD
panel unit so that they may be reassembled in the same location from
which they were removed.
IMPORTANT NOTICE on LCD Panel/Prism unit Replacement
LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism unit.
(Only polarized glasses can be replaced.)
These LCD panels are installed with precision at the factory. When replacing the LCD panel, should be replaced
whole of the LCD panels and prism unit at once.
After replacing LCD Panel/Prism unit, please check the following adjustments.
- Check the "Condenser Lens Adjustment", "Relay Lens Adjustment" and "Contrast adjustment" following
to chapter "Optical Adjustment".
- Check the "White Balance Adjustment" and "Common Centre Adjustment" following to chapter
"Electrical Adjustment".
- Check the white uniformity on the screen.
If you find the color shading, please adjust the white uniformity by using the proper computer and
"Color Shading Correction" software supplied separately. The software can be ordered as follows;
ssemblies.
A
COLOR SHADING CORRECTION ver.. 3.03
Service Parts No.
e
645 066 7428
POLARIZED
GLASS (G)
STOPPER
STOPPER
A
POLARIZED
GLASS (R)
Do not touch the electrode
of flexible cables.
428
- 36 -
A
STOPPER
A
POLARIZED
GLASS (B)
Film attached side
comes this side.
Fig. 20-2
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