![]() ![]() I have attached a picture of what I'm experiencing now - a few big black and white vertical sections along with some colored lines. PS - I thought about trying to take a picture but they don't always happen and when they do happen it never last long, a few seconds (at most) and then they are gone. I have a Vizio E50-E3 and the top LED backlight was failing so I ordered replacement strips, disassembled the TV, replaced the strips, and reassembled the TV to a new problem. Could it be something as simple as the cable going bad? But everything (including all cables) are virtually brand new? I checked all the connections and they all seem secure. They just pop up when I make changes and then go away. They never appear while I'm in the middle of watching something whether roku, blu-ray, or whatever. 49K views 2 years ago What causes vertical colored lines on a TV screen When a TV is showing vertical colored lines, a loose wire cable on the TV might be the cause. These lines are pretty dramatic and never in the same locations on the screen. They seem to correlate with turning the system on or off, changing the main volume, or changing inputs. ![]() They seem to come and go but never happen once the TV is warmed up and running full steam. I'd say they are about anywhere from 5-10" in length and usually appear in clusters of around 5 total lines or so. ![]() And they don't span the entire TV screen, several of them appear at various, random, points. They are rather thick lines that almost appear like "static" lines. This setting should give you a few different options like Cool, Normal, and Warm. Now, all of a sudden for no discernible reason that I can tell, I am seeing multiple horizontal lines appear. In your TV's menu system, under picture options, look for a value called White Balance or Color Temperature. To perform the power cycle or power supply, you need to unplug the power cord, particularly the HDMI cables, from the power source, keep it disconnected for 15 mins, and then restart it again. 349.99 Add to Cart Open-Box: from 289. The Power cycle or power supply is an effective way of solving common TV problems like the horizontal lines either black or colored on Vizio TV smartcast. America’s Smart TV gives you millions of movies, shows, sports, news, free channels, and more in seconds. After an initial fine tuning and setup tweaking everything was working fantastically. Stream and game true-to-life details in 1 billion+ colors of picture perfection, all wrapped in VIZIO’s ThinFrame Design. PROBLEM: I have everything going through the Denon receiver. Immediately upon initial installation, it had thin colored vertical lines, about 20-30 lines, in a vertical band about ten inches wide, right in the middle of the screen. Tl dr I am having horizontal lines appear on start up, shut down, when I adjust the volume, or change inputs. Vertical coloured lines Samsung LA55C: Same deal vertical blue lines on Samsung. ![]()
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