: This usually occurs due to an internal short circuit . This can be caused by: Frayed or touching speaker wires. A faulty speaker drawing too much power. Internal component failure within the amplifier circuit.
: Turn off the unit and unplug it from the wall for at least 60 seconds to clear temporary logic errors. s003-001-lg
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. : This usually occurs due to an internal short circuit
If the error persists even with no speakers connected, the issue is likely an in the amplifier board that requires professional repair. Internal component failure within the amplifier circuit
If your device is displaying this code or a related "PROTECT" message, follow these steps to isolate the issue: