Sharp XV-Z200E Manuel de service télécharger pdf (Page 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

Shade

Stud Spring M

Stud M

Backer Plate M

DMD

(Digital Micromirror

Device) chip

+Outer Frame M

+C-Spring

(CLGA)

Mirror Adjusting Plate

Formatter PWB

Prism Surface

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Sharp XV-Z200E Manuel de service Page 18