PowerLite 1770W Multimedia Projector

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  1. I see only a black screen when I connect an HD video device to my projector through an AV receiver using HDMI cables. What should I do? [ Answer
  2. The projected image is blurry or contains dark vertical bands when projecting from a computer. What should I do? [ Answer
  3. Can I project images from a computer over a USB connection? [ Answer
  4. How can I improve the picture quality? [ Answer
  5. I replaced the projection lamp, but I still see the message Replace the lamp. How do I clear this message? [ Answer
  6. Can I connect external speakers to the projector? [ Answer
  7. Can I connect the projector to a network? [ Answer
  8. Can I use the remote control as a wireless mouse or to navigate through slideshow-style presentations from a computer? [ Answer
  9. How and when should I clean or replace the air filter? [ Answer
  10. I am unable to connect my Mac to any of the projector's ports. What should I do? [ Answer

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