Why does my Mitsubishi Electric WL7200U Projector say 'NO SIGNAL'?
- SSusan WilsonAug 12, 2025
If your Mitsubishi Electric Projector displays 'NO SIGNAL', ensure the connected device is powered on and functioning correctly. Verify that the external device is outputting signals and that the cable connecting the projector to the external device isn’t defective. Check the projector is connected to the external device using the correct terminals and that the connected device is correctly selected as the input source. If using an extension cord, replace it with the supplied cable to check image projection. If images are then projected correctly, use an RGB signal amplifier with the extension cord.