1-5-8. Unit Assembly
Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board.
(Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly.
(Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly.
(Refer to step 5 of Section 1-5-3.)
5. Remove the prism block.
(Refer to step 5 of Section 1-5-6.)
6. Remove the screw (PWH M2 x 5), then remove the
in-polarizer plate (R) assembly on the incoming
radiation side.
PTP3 x 10
In-polarizer
plate (R)
assembly
Installation
13. Attach the unit assembly in the reverse order of steps 6
to 12.
1-16
PWH
M2 x 5
PWH
M2 x 5
Unit cover (A)
7. Remove the screw (PWH M2 x 5), then remove the
in-polarizer plate (G) assembly on the incoming
radiation side.
8. Remove the screw (PWH M2 x 5), then remove the
in-polarizer plate (B) assembly on the incoming
radiation side.
9. Remove the four screws (PTP3 x 10), then remove the
unit cover (A).
10. Remove the screw (PWH M2 x 5), then remove the
unit cover (BF).
11. Remove the aperture unit.
12. Remove the spring (FE), then remove the P/S
conversion device.
In-polarizer plate (G)
assembly
PWH
M2 x 5
PWH
M2 x 5
In-polarizer
plate (G)
assembly
Iris unit
14. Assemble this unit in the reverse order of steps 1 to 5.
Unit cover (BF)
Spring (FE)
P/S converter
VPL-HS50/HS51