XG-MB67X (serv.man11). Optical Unit Outline - Sharp Projector Service Manual (repair manual). Page 2

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XG-MB67X
6 – 2
If shading shown in Figure 1 appears on the screen after replacing DMD, turn the adjustment screw of the optical engine to adjust the lighting area of
DMD.
1. Loosen the adjustment lever fixing screw
. After adjusting the lighting area with the adjustment lever 
, tighten the adjustment lever fixing
screw .
When mounting DMD, tighten the 4 screws evenly.
1
2
1
Fig. 1
Shading
Tightening order: 1
2
3
4
Screw torque: 0.44 ± 0.05 N·m
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