If these lines appear on all sources, inputs, and the picture test, this is going to require service.
If the above troubleshooting steps didn't help, service is required. To have service set up, please feel free to reach out to us directly via one of the following options and with a link to our thread along with your full model and serial number.
Facebook Messenger: http://m.me/samsungsupport
Or you can use the following link below to request service. https://www.samsung.com/us/support/service/
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