Why does my Samsung TV keep darkening?
The screen of your Samsung TV will go darker if the room is gloomy and brighter if the room is well-lit when the Eco Sensor is turned on. This feature is intended to assist you in saving money on electricity bills by dimming the brightness of your television while it is not in use.
How do I stop my Samsung screen from dimming?
This feature is designed to help save battery power, but you can shut it off if it bothers you. Navigate to Settings, and then tap Display. Tap the switch next to Adaptive brightness to turn the setting off.
Why does my TV suddenly go dark?
Replace the HDMI cable as it may have a short or another defect which causes the black screen issue. Unplug the TV for 5 minutes to attempt a reset. Unplugging the TV will reset the television and clear any temporary issues. Factory reset of the TV to resolve the issue.
Why is my Samsung TV screen black but I can hear sound?
A black screen could just be a sign that the TV is turned off, although if it is producing sound then you know that’s not the case. When your TV has a black screen even when it’s on, it’s quite possible it could actually be your external device and not your TV.