Screen is black turns on and off all by itself have to unplug unit to shut off

[userO1qjXVhL4O]

my Qled 75'' turns on with a black screen and turn off then turns on again and off again and repeats this issue until I un plug tv. This unit 7 years old

[LongHiker]

@userO1qjXVhL4O It sounds like you would need to reach out to Samsung report for diagnosis and repair options. 

For immediate assistance, one option is to use the Samsung Members app -> Support -> Send text. This will open up live troubleshooting.

Another option is to contact Samsung support via https://www.samsung.com/us/support/contact/