I recently bought EI342CKR Pbmiippx and at first it worked great. Just recently it began shutting off randomly (about 3-4 minutes into use) then would turn back on, going through the monitor boot screen about 3-4 minutes after powering off.
I have tried multiple different HDMI cables, Display ports, Power cables and computers. Each results in the same issue.
The monitor has no sign of external damage. I took it to a guy who knows computers and he said it was the display ribbon. Could that really be what's causing the issue and if so, what is the likelihood of repairing it?
Thanks for the support. I hope those who have similar issues are able to find assistance as well.
[Edited the thread to add issue detail]