Replacement Of Incidence Polarizer; Replacement Of Pbs Array (Analysis Block) - Panasonic PT-AE2000U Service Manual

PT-AE2000U / PT-AE2000E
5. Attach a new phase difference board and align it with the
mark.
6. Tighten the 1 screw with care not to move the phase
difference board position.
6.14. Replacement of Incidence
Polarizer
The procedure is described as an example of incidence
polarizer (G).
1. Remove the phase difference board according to the steps
1 through 4 in the section 6.13. "Replacement of Phase
Difference Board".
2. Mark positions of the incidence polarizer (G).
Note:
· Mark accurately as possible because the marks will
be used for resetting the incidence polarizer
position.
3. Unscrew the 1 screw and remove the incidence polarizer
(G).
4. Attach a new incidence polarizer and align it with the mark.
5. Tighten the 1 screw with care not to move the incidence
polarizer position.
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6.15. Replacement of PBS Array
1. Remove the upper case according to the section 6.2.
"Removal of Upper Case".
2. Unscrew the 2 screws and remove the A-P.C.Board block.
3. Unscrew the 4 screws and remove the analysis case
(upper).
Note:
22
(Analysis Block)
· The incidence polarizer and phase difference board
are installed in the analysis case (upper). Be careful
not to shift the installation positions nor damage
them.