ENG - 18LED Indicator Lights on the Rear of SubwooferLED Status Description ResolutionBlueOn Successfully connected(normal operation) -Blinking Recovering theconnectionCheck if the power cable attachedto the main Soundbar unit isconnected properly or wait about5 minutes. If blinking persists, trymanually connecting thesubwoofer. See page 16.RedOnStandby (with theSoundbar main unitturned off)Check if the power cable attachedto the main Soundbar unit isconnected properly.Connection failedConnect again. See theinstructions for manualconnection on page 16.Red and blueBlinking MalfunctionSee the contact information forthe Samsung Service Center inthis manual.NOTES• If the main unit is powered off, the wireless subwoofer will go into stand-by mode and theSTANDBY LED on the rear of the sub-woofer will turn red after blinking in blue several times.• If you use a device that uses the same frequency (5.8GHz) as the Soundbar near the Soundbar,interference may cause some sound interruption.• The maximum transmission distance of the main unit’s wireless signal is about 32.8 ft (10 m), butmay vary depending on your operating environment. If a steel-concrete or metallic wall is betweenthe main unit and the wireless subwoofer, the system may not operate at all because the wirelesssignal cannot penetrate metal.CAUTION• Wireless receiving antennas are built into the wireless subwoofer. Keep the unit away from waterand moisture.• For optimal listening performance, make sure that the area around the wireless subwoofer and theWireless Receiver Module (sold separately) is clear of any obstructions.