See Your projector’s image flickers or shifts for additional solutions. Sometimes the analog video just needs to resynchronize with the projector.
Use the remote to change the projector input source, cycling back to the input. See Troubleshooting a SMART projector for a noisy image, rolling bars or lines in an image for additional solutions. There is noise, rolling lines, or other interference in the image. See Stuck or dead pixels appear in the projected image for additional solutions. Otherwise, it’s likely a cabling issue, but another source should also be tried. If the issue is still there, the fault lies within the projector. Remove the video input and display only the SMART splash screen. Restart the projector and check if the dead pixels go away. See Projector displays a dim image for additional solutions. With the projector remote, make sure the brightness and contrast settings have not been turned down in the on-screen menu settings. Use only a lens cloth and the proper solution (available from photography stores) to clean the lens. Make sure the lens and mirror (if applicable) aren’t obstructed or dirty. It should move freely with little effort. Try adjusting the focus knob or slider on the projector. If you are using an extended desktop with a dark background, try moving a window over to the projected screen.Ĭheck the lens and area around it or the mirror (if applicable) for any obstructions. Try the general troubleshooting steps first. There is no image but the indicator light is green. Refer to the documentation for the set of supported resolutions for your specific product. The input may be the source causing the issue.Ĭheck the input resolution from the computer, and set the resolution to 1024 × 768 or 1280 × 800. You’re experiencing general issues with video.
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