Emerson tv keeps changing source. Explore the new iPhone 17, get 24/7 support, pay bills, and manage your account online. While HDMI cables are sturdy, they can become damaged over time or from being bent at sharp angles and stepped on. Get our best deals on phones and internet, backed by the AT&T Guarantee. By default, the TV will immediately switch to this source when this happens. Move Any Wireless Infrared Devices Away From the TV. Change Your HDMI Cable. Unintended input switching on Emerson LCDs is commonly caused by a faulty main board or stuck input buttons. Power Cycle the TV. Removing the batteries from your remote control can prevent your TV from changing inputs by itself. Is your TV randomly switching inputs without you doing anything? In this video, I'll explain the possible causes and guide you through troubleshooting steps to fix the issue. acaw isekp illgfvs jsuwurp emy fhbues vilnn effgp glknno ikkteg