Disassemble Ballast - Optoma HD80 Service Manual

2-13 Disassemble Ballast

1. Unscrew 1 screw on the metal cover (as
red circle�
2. Remove the Air-Duct first
3. Unscrew 4 screws on the ballast (as green
circle�
4. Unplug 2 plugs (as yellow square�
5. Remove the ballast
HD80/HD80-LV/HD803-LV Series Confidential 2-8