Can you turn it back on when it goes off?
If not then my guess is something in the TV is overheating after an hour of use.
If it does turn on immediately you could try to reset the TV. Check the manual on how to do that.
Hope it's under warranty.
Can you turn it back on when it goes off?
If not then my guess is something in the TV is overheating after an hour of use.
If it does turn on immediately you could try to reset the TV. Check the manual on how to do that.
Hope it's under warranty.