ChosenSolution. Check the power outlet to make sure your tv is getting power , If you have power try a hard reset . Pull the plug and with the power disconnected hold the power button on for 60 seconds. After at least the 60 seconds plug the tv in and try to start it. If it works great if not , hold the power button in the on position for a . #1. I hope this is the right forum for this topic. Apologies if not and perhaps the Mod can move it. As per the thread title I'm very disappointed with my recently-purchased Panasonic SU-HB488 Sound Bar. Ok, it's only a budget product but it shouldn't have been giving the problems I've been having with it. Hereare four simple ways you can view your pictures and videos on your TV. Pop the memory card out of your camera and put it into the TV's SD card reader. Most new flat panel TVs have an SD 1 0. 10,510. Aug 31, 2013. #1. The power light keeps flashing and the TV won't turn on. If you unplug for a minute and hit the power button, it sounds like it is coming on then it shuts off and the red power light flashes slowly. The TV is a Panasonic 1080i HDTV, and is about 6-7 years old. Last edited by a moderator: Sep 20, 2019. Tryre-pairing the remote. Open the battery compartment and remove the batteries from the remote. Remove the power cable from your Smart Stick or Smart Box, wait 5 seconds and then reconnect it. When you see the home screen on your TV, put the batteries back in the remote. Press and hold the pairing button inside the remote for 3 seconds or Makesure the TV is plugged in and fit the batteries to the remote. Plug in the aerial and turn the TV on. If you have a smart TV then it you will ask for your wifi network and password, so have these ready. Set-top box: If you have one, you should have the following items: a power lead, a remote control with batteries and HDMI leads. Removethe back cover from your Roku remote. Find the pairing button, underneath the batteries. Bring the remote as close as you can to your Roku device. Hold down the pairing button for 3 seconds Anotherpossible solution to this problem is to reset your TV. To reset your TV, press and hold the power button for 30 seconds and then turn off your TV and unplug it from the power source. Wait for ten minutes before plugging it back in, and then turn on your TV to see if that fixes the problem. 4. Clean the remote. 8cw5X.