PowerLite 77c Multimedia Projector

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  1. I replaced the projection lamp, but I still see the message Replace the Lamp. How do I clear this message? [ Answer
  2. I am unable to connect my Mac to any of the projector's ports. What should I do? [ Answer
  3. The message Not Supported is displayed. What’s wrong? [ Answer
  4. Can I view the image on my laptop simultaneously with the projector? [ Answer
  5. How do I get a replacement lamp? [ Answer
  6. What should I do if I see the message No Signal? [ Answer
  7. Can I project my iPhone screen using the projector? [ Answer
  8. All computer programs display correctly through the projector except the video player software. A black box appears where the movie should appear. What can I do? [ Answer
  9. Can I use a canned air duster to clean my projector, and are there any precautions I should take? [ Answer
  10. Can the projector be mounted on the ceiling? [ Answer

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