Disassemble Top Cover Module; Disassemble Top Shielding - Optoma HD83 Service Manual

2-2-7 Disassemble Top
Cover Module
1. Unscrew 3 screws (as red circle).
2. Then Unscrew 2 screws (as green circle)
on the focus ring.
3. Pushing back (as red arrow) ,

disassemble top cover module.

2-2-8 Disassemble Top
Shielding
1. Unscrew 7 screws (as red circle).
2. And then unscrew 3 screws (as green
circle).
3. Disassemble top shielding as arrow
shows and unscrew 1 screw (as yellow
circle).
HD83 Confidential 2-7