LG SL4 user manual

There could be a few possible reasons for your LG subwoofer blinking green and red. Here are a few potential explanations:
1. Connection Issue: The blinking lights may indicate that there is a problem with the connection between the subwoofer and the main unit or audio source. Check the cables and connections to ensure they are properly connected and secure.
2. Power Issue: If the subwoofer is not receiving enough power, it may result in blinking lights. Make sure the subwoofer is plugged into a functioning power outlet and try using a different power source or cable to rule out any power-related issues.
3. Error or Fault: In some cases, the blinking lights could indicate an error or fault within the subwoofer itself. Try resetting the subwoofer by disconnecting it from the power source for a few minutes and then plugging it back in. If the blinking continues, consult the user manual or contact LG customer support for further assistance.
4. Wireless Connection Issue: If your LG subwoofer is wirelessly connected to the main unit or audio source, the blinking lights could indicate a problem with the wireless connection. Make sure the subwoofer and main unit are within the recommended range and that there are no obstacles interfering with the wireless signal.
It is recommended to refer to the user manual specific to your LG subwoofer model for troubleshooting steps and further information.

There could be several reasons why your LG wireless subwoofer is not working. Here are some troubleshooting steps you can try:
1. Check the power connection: Ensure that both the subwoofer and the main unit are securely plugged into power outlets.
2. Verify the wireless connection: Make sure that the subwoofer is properly connected to the main unit via the wireless connection. Refer to the user manual for instructions on how to establish the wireless connection.
3. Reset the subwoofer: Try resetting the subwoofer by turning it off and then holding the power button for about 5 seconds until you hear a beep. After this, turn it back on and check if it starts working.
4. Check the audio settings: Confirm that the audio settings on the main unit are correctly configured to output sound to the subwoofer. Some LG soundbars or home theater systems have a dedicated subwoofer volume control that may need to be adjusted.
5. Move closer to the main unit: If the subwoofer is located too far from the main unit, it may be out of range. Try moving the subwoofer closer and see if it starts working.
6. Interference issues: Other devices in the vicinity, such as wireless routers or Bluetooth devices, can cause interference with the wireless subwoofer signal. Make sure there are no other devices nearby that may be causing signal interference.
7. Firmware update: Check if there is a firmware update available for your LG sound system. Updating the firmware can sometimes resolve connectivity issues.
If none of these steps resolve the issue, it is recommended to contact LG customer support for further assistance.