Integrator Lens Adjustment - Sanyo PLC-XU101 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
d
driver into the slot
ing a slot screwdriver up or down.
4
A
Tighten screws and
Note:
The relay lens adjustment must be carried out after completing this
adjustment.
A
, and adjust the slot
c
, and insert a slot screw-
and adjust color uniformity in white by turn-
c
to fix the Integrator lens unit.
B
to make
a
Fig.2-1
Moving of slot B
Fig.2-2
Moving of Slot d
-4-
a b
White
Slot B
A
b
x
White
y
c
x
y
Slot d