the brush head replacement reminder light reminds you to change your brush head. When the amber brush head replacement light starts blinking, you should replace your brush head. It is recommended to replace your brush heads every 3 months or when the bristles wear out.
Instructions to activate or deactivate the brush head replacement reminder:
- Place the handle in the plugged-in charger
- Press and hold the mode button and press the power button three times
- The handle will beep once when it is deactivated. The handle will beep twice when it is activated.