How to run a self diagnosis test on your Samsung TV
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Device Care is TV diagnostic software based on TV data and shows the current TV's Operation Status at a glance. You can check and clean your storage... | By SamsungFacebook
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Older Samsung LED un60f6300af spots on bottom did self diagnosis and the picture was perfect spots went away. Updated software, reset picture etc. anyone know how to fix? Thank you : r/TVRepair
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5 Ways to Reset a Samsung TV - wikiHow
Samsung Smart TV USB Not Working? Comprehensive Solutions- EaseUS
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