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7.23. Replacement of Incidence
Polarizer (R and B)
1. Remove the A-P.C.Board block according to the steps 1
through 4 in the section 7.3. "Removal of A-P.C.Board".
2. Unscrew the 2 screws and remove the LCD block.
Note:
·
Be careful not to touch the surface of prism and LCD
panel.
panel.
3. Unscrew the 3 screws and remove the analysis case
(upper) .
Note:
·
The incidence polarizer (G) is installed in the
analysis case (upper). Handle with care not to apply
external force to the incidence polarizer (G).
analysis case (upper). Handle with care not to apply
external force to the incidence polarizer (G).
4. Replace the incidence polarizer.
Note:
·
Be careful not to touch the surface of incidence
polarizer.
polarizer.
7.24. Replacement of Projection
Polarizer
·
The procedure is described as an example of projection
polarizer (B).
polarizer (B).
1. Remove the LCD block according to the section 7.18.
"Removal of LCD Block".
2. Remove the projection polarizer which requires replacing.
(The projection polarizer is secured with adhesive tape.)
Notes:
·
Be careful not to damage peripheral components
(prism, LCD panel, etc.).
(prism, LCD panel, etc.).
·
Use tweezers.
3. Install new projection polarizer.
a. Put adhesive tape on the projection polarizer.
b. Stick the projection polarizer on the specified position.
Notes:
·
Align the projection polarizer with the guides
(lower, side) of LCD block.
(lower, side) of LCD block.
·
Be careful not to touch the surface of projection
polarizer.
polarizer.
·
Use tweezers.
c.
Press the adhesive part and secure the projection
polarizer.
polarizer.
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