Acer P1223 - Manual (Page 9)

Using the stereoscopic player 33
Using 3D glasses (optional) 34
Watching 3D DVD content 34
Appendices 36
Troubleshooting 36
LED and alarm definitions 39
Replacing and cleaning the dust filter 40
Replacing the lamp 41
Ceiling mount installation 42
Specifications 45
Compatibility modes 47
Regulations and safety notices 51