1.Hdmi-Arc Mode Setup:
*Connect the soundbar with your TV via Hdmi-Arc cable
*Must be connected with HDMI-ARC port, not another HDMI ports.
* Hdmi-Arc Mode can let you use your TV remote to control volume of both soundbar and TV.
2.Optical Mode Setup:
*Connect the soundbar with your TV via optical cable(Please remove the protective caps from the ends of optical cable before inserting).
* Press optical button/mode selection on soundbar to choose optical mode
*Turn on the digital output and set your TV output format to PCM.