Sharp XV-Z200U/E Handbuch Seite 18

XV-Z200U/E, XV-Z201E
DT-300
Precautions in replacing the DMD chip
Note: Be careful not to allow dust and fingerprint
on the cover glass of DMD chip and prism
surface of optical engine.
1. Tighten 4 screws gradually from opposite sides
to fix the backer plate M, stud spring M, and stud
M. To perform this step, press the shadow part
of the stud spring M to the formatter PWB with
your finger.
2. If something shade appears on the projection
screen like Fig1, release 2 screws on mirror
adjusting plate and move that plate to adjust
illumination area of DMD chip.
Fig.1
Mirror Adjusting Plate
Shade
18
Prism Surface
DMD
(Digital Micromirror
Device) chip
+Outer Frame M
+C-Spring
(CLGA)
Formatter PWB
Backer Plate M
Stud M
Stud Spring M