![Does anyone know what these four lights mean on my TCL S546? I haven't been able to find anything about them and I haven't ever notice them before this weekend : r/4kTV Does anyone know what these four lights mean on my TCL S546? I haven't been able to find anything about them and I haven't ever notice them before this weekend : r/4kTV](https://preview.redd.it/zh8cotsef1581.jpg?auto=webp&s=0277337568c74f81260b8d764ea2009a4c304684)
Does anyone know what these four lights mean on my TCL S546? I haven't been able to find anything about them and I haven't ever notice them before this weekend : r/4kTV
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How To Fix TCL led TV Screen is Black but Sound is Working || TCL TV Troubleshooting No Picture - YouTube
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