PowerLite 821p Multimedia Projector

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  1. How and when should I clean the lens? [ Answer
  2. I connected an Elmo HV-110XG Document Camera to my projector using a VGA HD15 connection and I just see a blue screen with the message No Signal when I try to display an image from the document table source. What should I do? [ Answer
  3. I forgot my password. What should I do? [ Answer
  4. How do I reset the lamp timer to zero after changing the lamp? [ Answer
  5. What should I do when the projected image from a 16:10 projector is too big for a 16:9 screen? [ Answer
  6. Why isn’t there any sound? [ Answer
  7. Why won’t the Power light come on? [ Answer
  8. What should I do if I see a blue screen with the message “No Signal”? [ Answer
  9. How should I clean the air filter? [ Answer
  10. My image does not appear on the screen. What should I do? [ Answer

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