PowerLite 420 XGA 3LCD Projector

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  1. After upgrading EasyMP Monitor on my computer, no projectors appear on the screen when I launch EasyMP Monitor. What's wrong? [ Answer
  2. The image is not rectangular. How can I fix this? [ Answer
  3. The message Not Supported is displayed. What's wrong? [ Answer
  4. Can the projector do rear projection? [ Answer
  5. Does the projector have an online help utility? [ Answer
  6. I replaced the projection lamp, but I still see the message Replace the Lamp. How do I clear this message? [ Answer
  7. Why is my audio still playing when another video source is selected? [ Answer
  8. How do I select the image source? [ Answer
  9. I connected an Elmo HV-110XG Document Camera to my projector using a VGA HD15 connection and I just see a blue screen with the message No Signal when I try to display an image from the document table source. What should I do? [ Answer
  10. 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

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