Eiki 1 122 511 01, Service Manual

Page: 62 / 312

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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)