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ViewSonic Corporation Confidential - Do Not Copy PJ503D-1
15. The screw assembly sequence of optical engine.
In order to avoid the projection lens out of center line, we will define the screws assembly
sequence of optical engine as below.
Figure 15-1. The screw assembly sequence of optical.
Step 4
To lock the screws with rear cover and
power board shielding
First screw constrain
Second screw constrain
Third screw constrain
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