Philips sonicare ProtectClean HX6839/66 Manual page 35

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 1 time in unison to confirm
deactivation.
Note: To achieve clinical efficacy, EasyStart needs to be deactivated.
Brush head replacement reminder
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
two short beeps (after 4-5 seconds).
4 Release the power on/off button.
- Triple tone of low-med-high means the Brush head
replacement reminder 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 Brush head
replacement reminder feature has been deactivated. The
brush head replacement light and battery light will also blink
amber 1 time 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
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