: Plug the unit back in with no speakers attached .
: Ensure the unit has enough space for airflow. Overheating can sometimes trigger protection modes to prevent a fire hazard. s003-001-lg
If your device is displaying this code or a related "PROTECT" message, follow these steps to isolate the issue: : Plug the unit back in with no speakers attached
: Turn off the unit and unplug it from the wall for at least 60 seconds to clear temporary logic errors. or receiver) displays "S-PROTECT" or "S-PROTECTION
When an LG audio system (such as a soundbar, home theater, or receiver) displays "S-PROTECT" or "S-PROTECTION," it indicates that the unit's internal protection circuit has been triggered to prevent damage to the amplifier.