LG SJ2 Owners Manual - Page 15

,,Note yy It takes a few seconds (and may take longer) for the main unit and the subwoofer to communicate with each other and make sounds. yy The closer the main unit and the subwoofer, the better sound quality. It is recommended to install the main unit and the subwoofer as close as possible and avoid the cases below. -- There is an obstacle between the main unit and the wireless subwoofer. -- There is a device using same frequency with this wireless connection such as a medical equipment, a microwave or a wireless LAN device. -- Keep the sound bar and the subwoofer away from the device (ex. wireless router, microwave oven, etc.) over 1 m (3.3 ft) to prevent wireless interference. Connecting 15 How to affix the ferrite core Ferrite core may not be provided depending on each nation's regulations. Affix the ferrite core for power cord 2 Connecting You must affix a ferrite core in order to reduce or eliminate electrical interference. 1. Pull the stopper [a] of the ferrite core to open. 2. Wind the power cord around the ferrite core twice. 3. Close the ferrite core until it clicks. !1 m (3.3 ft)