Eiki LC-XB42, Service Manual

Page: 24 / 110

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