: Ensure the unit has enough space for airflow. Overheating can sometimes trigger protection modes to prevent a fire hazard.
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. s003-001-lg
If your device is displaying this code or a related "PROTECT" message, follow these steps to isolate the issue: : Ensure the unit has enough space for airflow
If the error persists even with no speakers connected, the issue is likely an in the amplifier board that requires professional repair. or receiver) displays "S-PROTECT" or "S-PROTECTION