On your headset if you have:
1 Beep means:
A. Low Battery every 10 seconds or so.
2 Beeps means:
A. Out of range
3 Beeps means:
A. Incoming Call with HL10
B. Mute is on if beeps every 15 Seconds
C. Error message for nearly discharged battery
1. When you try to turn on the headset it just beeps 3 times
Try: Recharging Battery for one hour. Or, if it’s a new battery try the resubscription process. Error message can also just mean the headset can’t connect to the base.