8. Remove the PBS array .
9. Install new PBS array.
Notes:
·
Be careful not to mistake the direction
(inside/outside, upper/lower).
·
Be careful not to touch the surface of PBS array.
6.19. Removal of Iris Unit
1. Remove the analysis block according to the steps 1 through
7 in the section 6.10. "Removal of Analysis Block ".
2. Unscrew the 2 screws.
3. Remove the analysis case (upper) while expanding the
hook of it outside.
Notes:
·
Because the hook is damaged easily, be careful not
to expand it excessively.
·
The incidence polarizer (R, G and B) is installed in
the analysis case (upper). Handle it with care.
4. Unscrew the 2 screws and remove the iris unit .
22
PT-AE900U / PT-AE900E