Philips sonicare ProtectiveClean 4500 Mode D'emploi page 15

indicate that you need to reduce the pressure. This feedback is given
by a change in vibration and therefore brushing sensation.
To deactivate the pressure sensor see 'Activating or deactivating
features'.
Quadpacer
The Quadpacer is an interval timer that has a short beep and pause
to remind you to brush the different sections of your mouth.
Depending on the brushing mode you have selected (see 'Brushing
modes'), the Quadpacer beeps at different intervals during the
brushing cycle.
Activating or deactivating features
You can activate or deactivate the following features of your
toothbrush:
- EasyStart
- Brush head replacement reminder
- Pressure sensor
To activate or deactivate these features, follow the instructions
below:
EasyStart
1 Put the handle on the plugged-in charger.
2 Press and hold the power on/off button while the handle remains
on the charger.
3 Keep the power on/off button pressed until you hear a single
short beep (after 2 seconds).
4 Release the power on/off button.
- Triple tone of low-med-high means the EasyStart feature has
been activated. The brush head replacement light and battery
light will also blink green 2 times in unison to confirm activation.
- Triple tone of high-med-low means the EasyStart feature has
been deactivated. The brush head replacement light and
battery light will also blink amber 2 times in unison to confirm
deactivation.
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