Integrator Lens Adjustment - Sanyo PLC-XU350A Service Manual

Optical Adjustments

Integrator lens adjustment

1
Turn the projector on by a state of without FPC cables.
2
Project all of lights on the screen.
3
Adjust the adjustment base of integrator lens assy to make color
uniformity in white.
1) If the shading appears on the left or right of the screen as shown
Fig.2-1
in , loosen 1 screw
color uniformity in white by using a slot screwdriver.
) If the shading appears on the top or bottom of the screen as
Fig.2-2
shown in , loosen  screws
make color uniformity in white by using a slot screwdriver
4
A c
Tighten screws and
Note:
The relay lens adjustment must be carried out after completing this
adjustment.
A
, and adjust the slot
c
, and adjust the slots
to fix the Integrator lens unit.
B
to make
d
to
Fig.2-1
Moving of slot B
Fig.2-2
Moving of Slot d
-6-
a
b
White
A
a
b
Slot B
x
White
y
Slot d
x
y
c