1. To restore the 10C to factory default settings, press and hold the Phone Button for 10 seconds until the LED shows solid red and you hear “Factory reset”.
2. Within 10 seconds, press the Jog Dial to confirm reset. The headset will be restored to factory setting and switched off automatically. You will hear “Headset reset, good-bye”.
3. If you press the Phone Button or leave the Jog Dial for 10 seconds, the reset attempt is cancelled and the headset returns to stand-by mode. You will hear a voice prompt, “Cancelled”.