Sanyo PLC-XU40 Service Manual page 24

Optical Adjustments
Relay lens-Out 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 relay lens assy to make color unifor-
mity in white.
1) If the shading appears on the left or right of the screen as shown
in Fig.4-1, loosen 1 screw
B
adjust the slot to make color uniformity in white by using a slot
screwdriver.
2) If the shading appears on the top or bottom of the screen as
shown in Fig.4-2, loosen 1 screw
and adjust the slot
a slot screwdriver.
4
A
Tighten the screws and
A
with the 2.0mm hex driver, and
C
with the 2.0mm hex driver,
D
to make color uniformity in white by using
C
to fix the relay lens unit.
Fig.4
-1
Moving of slot B
Slot D
Fig.4
-2
Moving of slot D
-24-
b
a
White
Slot B A
a
b
x
White
y
C
x
y