ENGLISHClear settings or resetTo clear all the settings from theheadset, switch off the headset, andpress and hold the multifunction keyfor about 8 seconds. The headsetbeeps twice, and the red and greenindicator lights alternate. After thesettings are cleared, the headsetenters pairing mode.To reset the headset if it stopsfunctioning, even though it is charged,connect the headset to a chargerwhile you press and hold themultifunction key.TroubleshootingIf you cannot connect the headset toyour compatible device, make surethe headset is charged, switched on,and paired with your device.Battery and charger informationThis device has an internal,nonremovable, rechargeable battery.Do not attempt to remove the batteryfrom the device as you may damage thedevice. This device is intended for usewhen supplied with power from thefollowing chargers: AC-3, AC-4, AC-5,AC-8, DC-4, and DC-9. The exact chargermodel number may vary depending onthe type of plug. The plug variant isidentified by one of the following: E, EB,X, AR, U, A, C, K, B, or UB. The battery canbe charged and discharged hundreds oftimes, but it will eventually wear out.Recharge your battery only with Nokiaapproved chargers designated forthis device.If a battery is being used for the first timeor if the battery has not been used fora prolonged period, it may be necessaryto connect the charger, then disconnectand reconnect it to begin charging the