If everything is displaying right on the TV, your monitor has a hardware defect. Use an HDMI cable to make the connection between your monitor and TV.
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You can confirm the fault by connecting your LG monitor to another display such as a TV or laptop.
If it works there, the problem is specific to your LG monitor. After 60 seconds, reconnect the device with your monitor.Īnother quick trick is to use the same device with a different monitor or PC. So, disconnect the device from your monitor and troubleshoot it. The issue may be in the video source that is connected to your LG monitor. If the cables are worn out and defective, replacing them with new ones is the solution. Try a different cable from the video source to your monitor. If the video cables such as HDMI or optical are frayed, your LG monitor will display no signal. It should not be defective or should not have any cuts or bends. Moreover, check the power supply cable to your LG monitor.
So, you must check the power supply board whether it is delivering current or not. One immediate reason for the no signal issue is the insufficient power supply. This method will help in removing the cache or junk files. Plug the power supply back in and turn ON your monitor. When the monitor is ON, unplug it from the electric supply board. Power Cycle Your LG MonitorĪ quick method to solve the issue is to power cycle your LG monitor.