![]() ![]() In case the DVD tape produces a picture, then the TV is functional, and you can contact a professional to come and check the cable box. You can test it by paying a VHS or DVD tape. ![]() So, if you have issues with using the TV, you should check if the device is functional or not, because if there is a lack of picture it can be a sign that the television needs repairs. There are times when people think that the cable box is the one that needs to be fixed, because replacing or repairing a TV is expensive, and they prefer to think at the easier problem. It happens the TV and cable box to not receive power, so you should start checking them from this point. You should know that some outlets are controlled by a switch and in this case the problem might be that the switch is off, and not that the cable box is not working. Check if both of them are plugged, and if the wall outlets are active because there are times when they do not function. ![]() The first thing you have to do is to check if the television and the box are receiving power. ![]()
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