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  Please click on the appropriate link to find information on our frequently asked questions.
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Q21: Why does my image look stretched?
Q22: Can I block any of the vents on the projector?
Q23: Can my projector be mounted on a ceiling? (Excluding Optoma MovieTime™ DV-10)
Q24: Can I make the image from the projector smaller or larger?
Q25: Where can I find a user manual for my projector?
Q26: Is there a code I can use for my Cable company's Set Top Box to be able to control the functions on the TV or projector?
Q28: Should I use a gray or a white screen?
Q29: What is an appropriate viewing distance for my projector?
Q30: What is ImageAI?
Q31: How does the H31 compare to the DV10?
Q32: What is the rainbow effect?
Q33: I have an H77. During fast moving scenes, I notice some “contouring” in certain colors (i.e., the color gradient is not smooth). How can I get rid of this?
Q34: How will an HDTV signal look on a native 480p projector?
Q35: I am building a home theater and there will be some ambient light in the room, so I am considering an EP projector for its high lumen output. Any suggestions?
Q36: How can I keep the projector from scanning all the sources? I want to keep it on one source only.
Q37: 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?
Q38: What does the offset percentage represent?
Q39: How can I determine the image size based on the throw distance, and vice versa?
Q40: Can the MovieTime unit be used to watch TV, play video games, etc. -- i.e., anything other than movie watching?
Q41: Should I use a high gain or a low gain screen?

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