How to independently check the performance of the device
First, try to turn on some other device in the same outlet.
Perhaps the problem is a malfunction of the outlet. If the other device works normally, then it is necessary to establish the cause of the fault of the first. Check the cord and fork – are they damaged. If the reason is different – refer to repair specialists. Carefully handle the electrical appliance, if it is hot, the smell of burning is felt. It is necessary to turn it off from the network and take it to repair.