Why does my LG 42LS3100-TA LCD TV turn off suddenly?
- RRonald PenningtonSep 13, 2025
Your LG LCD TV might be turning off suddenly because the power supply is interrupted. Check the power control settings. Also, the Auto sleep feature in the Time settings may be activated. If there is no signal while the TV is on, it will turn off automatically after 15 minutes of inactivity.





