Sanyo PLV-WF20, Service Manual

Page: 53 / 238

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Optical Adjustment
Blue band Yellow band Blue band
Yellow band
z
Integrator adjustment-1
1
Move the Integrator-out and Integrator-in to display the color bands
on the top/bottom or left/right of the screen.
1) To adjust the image vertically as shown in
Fig.1-1 , loosen
screws
A
, and turn the screws
B
by using hex drivers.
) To adjust the image horizontally as shown in Fig.1-2 , loosen
screws
c
, and move the slot
d
by using a slot screwdriver.
2
Tighten screws
A
and
c
to fix the Integrator-out and Integrator-in
unit.
Color edge
Blue band
Yellow band
Fig.1-1
Fig.1-2
(Target screen image)
A
B
C
D
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 ass'y with the adjustment tool. Set the main board
into the groove on the optical unit top. (See the previous pages)