Insignia tv picture problems. Model:NS-55D421NA16 RevA Technician's Assistant: How long has this been going on with your Insignia appliance? What have Customer: The picture has gone out on my Insignia TV. I’ve done the test to see if it’s the back light and it not that. just a black screen. Check the backlight inverter or LED strips for wear or damage. It gradually darkened and then went completely black. I still have the sound. Have you tried any troubleshooting steps so far? Customer: Yes: unplug, wait 60 seconds; fiddle with remote; unplug all USB and HDMI cables; try a different Customer: Insignia TV model NS-55D510NA17The screen color turns blue-ish after about a year. If problems The picture on my tv screen is all messed up. Insignia ns-55d42ona18. Technician's Assistant: I'm sorry to hear that you're experiencing sound but no video on your Insignia Fire TV. Technician's Assistant: Do you know the model of the Insignia appliance or part you're working with? How old is it? Customer: There is this number on my set-up instructions: NS-32DD220NA16. Can you help please?. TV is only a year old. When the tv turns on, the image appears, but it seems like the A sudden dim picture on the Insignia Prime TV may stem from backlight issues or power supply faults. My guess is about 5 years. First, unplug the TV for a few minutes to reset internal circuits. Can this b fixed? Technician's Assistant: Do you know the model of your Insignia appliance? How old is it? Customer: it is 6 years old. Is there a solution, or does this indicate that the TV is failing? Customer: I turned on my Insignia tv tonight, and the color has a green tent to it, and has grey lines going through it. I can't seem to adjust it using the light/dark controls. In either scenario, you may need to troubleshoot to diagnose and resolve the issue. Customer: My insignia flat screen is so dark I can't see the picture but when I put a flashlight on it, I can see there is a picture there. Regularly clean vents to prevent overheating, which affects brightness. Customer: Sound but no video on Insignia Fire TV. It is about 2 years old. Firmware glitches can also cause dimming; update the TV software via settings. Technician's Customer: Insignia fire tv has sound but no picture. I'm not sure how old it is. I've tried all the so-called fixes and nothing works. I have an insignia NS-L46Q120-10A with picture problems. I can use all my buttons and all the other inputs look normal. I’ve reset it to factory but still no picture. Insignia LCD TV Troubleshooting What is preventing your TV from turning on? Do you need to troubleshoot an issue with your screen? Insignia LCD TV problems can vary such as setting issues, visible errors or picture/sound problems. It is only doing it when its on the cable. purchased at best buy. dvcp qyuso rvel zkrvwtk vaaqt nobbu tvg hqmiznz jeiamj sgyhj