Verify if the surge protector or an extension is turned on in case a power cord is connected to these devices. If it is not lighting up at all unplug the power cord from the TV and from the wall outlet and securely and tightly plug it back in. Then, as you press the power button, look at the LED power indicator light. Hold pressed a power button on the TV for several seconds. While it is unplugged, disconnect all external devices from the TV. To check if power is supplied to the TV unplug the power cord from the back of the TV or the wall outlet. The first thing you are to determine whether it is a TV issue or a power issue. Sometimes it turns out that on pressing the power button on your TV you're not getting a picture and a sound. The TV screen is black and the device shows no signs of life at all when turned on We invite you to arm yourself with basic knowledge about main malfunctions that sometimes arise during the operation of your TV.
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