If the HDMI cable connection is bad or set-top box broadcasting signal is weak, then the screen display can freeze, flicker, get cut or broken and so on.
In this case, ask the service provider and check the broadcasting signals [Wired, Cable, Skylife, IPTV and etc].
Causes and Symptoms
- The signal cable connection condition is poor.
- The environment setting for the TV monitor is changed.
Try this
Is the cable connected properly?
➔ Check if the pins are damaged or have foreign objects. If they do, replace the cable with an authentic cable.
Did you try to switch [Picture Mode] to [Clear Picture]?
➔ As [Picture Mode] is changed, screen might get blurry, so switch to [Clear Picture].
Clear video setting for a monitor with a built-in tuner
※ If you still experience the same issue after following the steps above, have your monitor checked by an LG Electronics service technician.
This guide was created for all models, so the images or content may be different from your product.
