SERVICE MANUAL LC-XB41 - TechEdu.com

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 uniformity
in white.
If the shading appears on the left or right of the screen as shown in
Fig.3, loosen 1 screw A, and adjust the slot B to make color uniformity
in white by using a slot screwdriver.
4 Tighten the screw A to fix the relay lens unit.
b
White
a
A
Slot B
a
b
Fig.3
Moving of slot B
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