Optoma EP1080 Service Manual page 16

4. Unplug 4 clips (as red sqaure) and
remove the Speaker.
5. Unscrew 2 screws on the Right Vent
(as green circle).
6. Turn the projector backside and unscrew
3 screws (as orange circle).
7. Remove the Right Vent.
EP1080 Series Confidential 2-