EX21 Multimedia Projector

FAQs

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Top FAQs [view categories below]

  1. Why do I see a black screen when projecting from some applications through USB Display, NS Connection, or the Quick Connection Key? [ Answer
  2. Does the projector support rear projection? [ Answer
  3. Does this projector come with cables to connect to video or audio sources? [ Answer
  4. How do I reset the lamp timer to zero after changing the lamp? [ Answer
  5. Nothing is projected on the screen. What should I do? [ Answer
  6. What should I do if only part of the picture is displayed or the image looks distorted? [ Answer
  7. What is the maximum recommended USB cable length I can use to connect the projector? [ Answer
  8. What is the projector’s resolution? [ Answer
  9. Why is my audio still playing when another video source is selected? [ Answer
  10. Can I access the lamp and air filter with the ceiling mount installed? [ Answer

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