Philips Sonicare FlexCare Platinum HX9135/29 Manual page 29

Pressure Sensor
A change in vibration (and a slight change in sound)
alerts you when you apply too much pressure while
brushing. See chapter 'Features'.
Battery status (when handle is not on
charger)
- 1 yellow LED indicates a low charge.
- 3 green LEDs indicate a full charge.
Note: If you hear a long beep and the yellow LED of
the battery level indicator flashes, your toothbrush
is completely empty and switches off. Place the
toothbrush on the charger to recharge it.
Note: To keep the battery fully charged at all times, you
may keep your Sonicare on the charger when not in
use.
Features
Pressure Sensor
This Sonicare type comes with the Pressure Sensor
feature activated. The Pressure Sensor works in all 3
modes and at all 3 intensity levels.
To deactivate or reactivate the Pressure Sensor
feature:
1 Place the handle with a brush head attached on
the plugged-in charger.
2 Press and hold the power on/off button and
the mode button for 2 seconds.
, You hear 1 beep to indicate that the Pressure
Sensor has been deactivated.
, You hear 2 beeps to indicate that the Pressure
Sensor has been activated.
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