• The projection image is not square
• The image on the projection screen flickers
• Can I make the image from the projector smaller or larger?
• Can I connect a variety of different playback devices to the projector?
• Can my projector be mounted on a ceiling?
• Can I play video games using my projector?
• Can my projector display HDTV?
• Can I block any vents on a projector? Will it cause problems with the projector?
• What is the recommended resolution to set my PC or Laptop?
• What should I do if the projector does not display the actual video on the screen when playing video files from a laptop?
• What should I do if my projector has bright dots on the screen?
• What does the offset percentage represent?
• Why does my image look stretched
• How to output the sounds from my Projector
• How do you turn "Source Lock" ON and OFF
• How do I know which Optoma projector is best for my current space
• My projector remote control does not operate the projector
• How do I clean or replace the projector filter?
• Is there anything I can do to keep my projector in tip-top shape
• On the back of some projectors there is a small slot with a picture of a lock with a "K" inside. What is this connection for?