55UM660H0SG.ATC

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Video] Do you want to know how to update firmware of Smart TV?
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I cannot use the internet although wired/wireless network connection is working.

I cannot use the internet although wired/wireless network connection is working. Symptom For wireless network connection of Smart TV, check the items below..- Router and wireless network availability- TV embedded with WI-FI※ For some models...
Troubleshooting
After you move its position or move to a new place, you can't turn it on?

After you move its position or move to a new place, you can't turn it on?SymptomDo you want to watch TV with antenna connected since you bought new TV, movedits position, or moved to a new house? How to fixIf you connect wall antenna socket...
Operation
How can I use an earphone to hear TV audio?

How can I use an earphone to hear TV audio?SymptomListening to sound with headphones How to fixNon-Smart1. Check if there are 3.5m stereo (Audio) terminal and monitor audio outputterminal on the product. If none, the model does not provide ...
Troubleshooting
Cropped subtitles. Black bars on both sides of the screen.

Cropped subtitles. Black bars on both sides of the screen.SymptomWhen screen size is set to “zoom” or “cinema zoom”, subtitle (caption) iscropped.How to fixNon-SMART[Menu] → [Picture] → [Aspect ratio] → [16:9]After 2012 smart TV [Smart] → [...

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03/25/2025 11,053K
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