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. What should I do if I see the message No Signal? [ Answer
  3. How do I adjust the projector settings for rear and/or ceiling placement? [ Answer
  4. Nothing is projected on the screen. What should I do? [ Answer
  5. The image is too light or dark, or colors are incorrect. What should I do? [ Answer
  6. 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
  7. Can I access the lamp and air filter with the ceiling mount installed? [ Answer
  8. Can I project my iPhone screen using the projector? [ Answer
  9. I am unable to connect my Mac to any of the projector's ports. What should I do? [ Answer
  10. When I play movies through my DVD player and the projector, the screen has a green cast. What should I do? [ Answer

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