Brush Head Replacement Reminder; Pressure Sensor - Philips Sonicare ProtectiveClean 4100 User Manual

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English
To deactivate EasyStart see 'Activating or
deactivating features'.

Brush head replacement reminder

Your Philips Sonicare is equipped with
BrushSync technology that tracks the wear of
your brush head.
1 When attaching a new smart brush head for
the first time the brush head replacement
reminder light blinks green three times. This
confirms you have a Philips brush head with
BrushSync technology.
2 Over time, based on the pressure you apply
and the amount of time used, the handle
will track brush head wear in order to
determine the optimal time to change your
brush head. This feature gives you the
guarantee for the best cleaning and care of
your teeth.
3 When the brush head replacement
reminder light lights up amber, you should
replace your brush head.
To deactivate the brush head replacement
reminder see 'Activating or deactivating
features'.

Pressure sensor

Your Philips Sonicare is equipped with an
advanced sensor that measures the pressure
you apply while brushing. If you apply too
much pressure, the toothbrush will provide
immediate feedback to indicate that you need