![]() Always use cables less than 10 feet long for best performance. The high bandwidth HDMI signal can degrade over time as cables wear out. Old or damaged HDMI cables are a common cause of HDMI issues. Being aware of these can assist in resolving the problem: Old HDMI Cables There are some general Epson projector troubleshooting that can prevent from displaying video over HDMI. Contact Epson support if all else fails for diagnosing the no signal problem. But in some cases HDMI incompatibilities may require firmware updates or even professional service of the equipment. Many HDMI issues that cause a blank display can be resolved with simple troubleshooting steps like checking connections, cables, and input settings. Just ensure any device is compatible with the high bandwidth signal like 4K. It can compensate for weak signals or other incompatibilities. This is an inline device that boosts and optimizes the HDMI signal between the video source and projector. Use HDMI Signal EnhancerĪs a last resort, consider using an HDMI signal enhancer or amplifier. Changing these can adjust the signal strength for more reliable operation.
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