PowerLite 1775W Multimedia Projector

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  1. What should I do if there is no sound, or the sound is not loud enough? [ Answer
  2. Can I use the remote control as a wireless mouse or to navigate through slideshow-style presentations from a computer? [ Answer
  3. I am having trouble projecting through the USB cable connection. What should I do? [ Answer
  4. How and when should I clean or replace the air filter? [ Answer
  5. What should I do if the power doesn't turn on or the power shuts off unexpectedly? [ Answer
  6. If I disconnect the USB cable that's connecting the projector to my Mac while using USB Display, the USB Display icon in my Dock disappears and I am unable to close the program. How do I close it? [ Answer
  7. The message Not Supported is displayed. What's wrong? [ Answer
  8. How soon should I see an image after I press the  power button? [ Answer
  9. Can I connect external speakers to the projector? [ Answer
  10. How do I adjust the projector settings for rear and/or ceiling placement? [ Answer

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