The Easystart function on your Sonicare toothbrush might be activated. Disable the Easystart function for DiamondClean Smart toothbrushes:
- Place your DiamondClean Smart on the charger.
- Hold the mode/intensity button and press the power button once
- The handle will beep once to confirm it is disabled
When the handle will beep twice, the Easystart function is enabled. Please make sure to disable again using the instructions above.