Turned on TV again, same problem of having no picture and no audio but a moving “No Signal” sign. I unplug a USB cord from the USB connector on the TV, and plug it into a wall outlet using the included power cable and adaptor. but a “No Signal” sign appeared and moving across the screen. I turned TV on and nothing happened - no picture, no audio, etc. Just for your info, my Roku 3 still works like a champ, however. I unplugged my Roku 3 off from my 40″ TV, brand Vizio, and replace it with a new device.

I was so excited to try it out right away. I just bought this Roku Streaming Stick+ SKU# 3810RW from a nearby Walmart store for $~30, today. And using third-party adapters can cause issues with power and loss of signal. Make sure that it’s the one that came in the box with your Roku player. If there is no signal whatsoever and your Roku still isn’t responding, the issue may be that you’re using the wrong power adapter. Sometimes, this is enough for your Roku signal to come back on.Īlso, make sure that all of the power cords are not damaged in any way. Make sure you do it carefully and connect them to all the right inputs. After a few minutes, plug all the cables back in. Unplug all the cables from the outlets and do the same with the video cables. But, if you find yourself in a situation where nothing is on and there is no signal or response, you should try some of these options: 1. What to do if There is No Power to Your Roku DeviceĪll of the previously suggested options are applicable if the power light on your Roku Player or Streaming Stick is on.

Signal 23 tv roku