Philips SONICARE 4100, Instructions Manual, Page: 17 / 72

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Triple tone of high-med-low means the
Brush head replacement reminder
feature has been deactivated. The brush
head replacement light and battery light
will also blink amber 3 times in unison to
confirm deactivation.
Pressure sensor
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 series of three short beeps (after
6-7 seconds).
4 Release the power on/off button.
-
Triple tone of low-med-high means the
pressure sensor feature has been
activated. The brush head replacement
light and battery light will also blink
green 3 times in unison to confirm
activation.
-
Triple tone of high-med-low means the
pressure sensor feature has been
deactivated. The brush head
replacement light and battery light will
also blink amber 3 times in unison to
confirm deactivation.
If you continue holding the power on/off
button after the three short beeps, the
activate/deactivate sequence repeats.
17
English