PowerLite 822+ Multimedia Projector

Selected FAQ

Part of my image is blurred or out of focus. What should I do?
Try the following:

  • Adjust the focus.

  • Make sure the projector is positioned correctly and the projection distance is within range. See Positioning the Projector.

  • There may be dirt on the lens. Clean the lens.

  • Make sure the lens is not fogged by condensation. If you’ve just moved the projector from a cold environment, wait a couple of minutes before using it.

  • Adjust the Sharpness setting on the Image menu. See Adjusting Colors and Clarity.

  • Make sure the input signal setting on the Signal menu matches the signal from the connected device. See Adjusting the Input Signal.

  • If you’re projecting from a computer, you may need to adjust the Tracking and Sync settings. See Adjusting the Input Signal.
Published: March 13, 2008

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