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Try using a 4K HDR HDMI cable. Also ensure Dish is pushing 4K resolution. Set the TV to auto select display mode based on signal received.
Sorry, there was a problem. Please try again later.We regret to read about the issues that you are experiencing with your LG UK6190PUB 4K HDR Smart LED UHD TV - 70" Class (69.5" Diag), Model # 70UK6190PUB and sincerely apologize for any inconvenience. Please contact our Support Center at (800) 243-0000 while you are in front of the TV for some troubleshooting assistance...^IFV
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