Read Sharp XR-30X (serv.man4) Service Manual online
XR-30S/XR-30X/XG-F210X
3 – 2
2. When the DMD unit has been replaced.
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.
DMD.
1) Loosen the adjustment lever fixing screw
. After adjusting the lighting area with the adjustment lever
, tighten the adjustment lever fixing
screw .
2) When mounting DMD, tighten the 4 screws evenly.
Fig. 1
Shading
1
2
1
1
2
Tightening order: 1
2
3
4
Screw torque: 0.44 ± 0.05 N·m
1
4
3
2
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