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Optical Adjustment
Blue band Yellow band
z Integrator & PBS adjustment-1
1 Move the integrator(OUT)/PBS and integrator(IN) to adjust the col-
or bands indication on the top/bottom or left/right of the screen.
1) To adjust the image horizontally as shown in Fig.1-1, loosen 2
screws A and 1 screw B, and move the slot C by using a slot
screwdriver.
2) To adjust the image vertically as shown in Fig.1-2, loosen 2
screws D and 2 screws E, and turn the screw F by using a hex
driver.
3) To adjust the left and right of the color edge to be minimum as
shown in Fig.1-3, move the slots G by using a slot screwdriver.
2 Tighten screws E to fix the integrator(IN) unit.
Blue band
Yellow band
Fig.1-1
Fig.1-2
(Target screen image)
1. Optical center adjustment
Take step-z to step-v for the optical center adjustment.
Disconnect the FPC cables of the panels and replace each polarized
glass/optical filter assy with the adjustment tool. Set the main board
into the groove on the optical unit top. (See the previous pages)
A
C
Blue band
Yellow band
F
D
G
E
B
Color edge
Fig.1-3
(Bottom)
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