Lg Tv Turns On But No Picture. Advisably plug off the power supply or switch it off. > picture > picture adjust > backlight.
Web to power cycle your lg tv, follow these steps: Hard reset the tv in some cases, you may still be able to access your lg tv settings despite the no picture or sound issue. Reconnect the television by removing the power strip in case you are concerned. To start the resetting process, first, put off the tv. With the tv powered on, press any key on the control panel of the television (example: Hold down the power button below the tv for at least 60 seconds. Advisably plug off the power supply or switch it off. Web in this problem, we assume that the tv is on but cannot display pictures. Unplug any accessories and peripherals connected to the tv. Next, press the power buttons on your remote for at least 30 seconds.
Web when i turn it on, the backlight come on, but there’s no picture (no lg logo or anything). Most of the time, inactive power sources and loose connections are the real culprits behind your blank and unresponsive tv. Web there are four main categories of issues that may be causing an lg tv to turn on but not have any picture or sound. Our backlight was set at 100. Web start by unplugging your tv from its power outlet. Web it is a blank screen and the backlight is on. I checked the voltage on the power supply, everything was normal. Check your tv’s settings check your cable box or other devices check your tv’s connections power cycle your tv check all hdmi connections check for software updates reset your tv to factory settings backlight issue try a different power outlet check for physical damage Unplug any accessories and peripherals connected to the tv. Web our backlight is failing. The problem could be caused by the tv’s capacitor or power supply board, or it could be caused by basic power issues or faulty cables and wires.