Philips HX7551 - Manual (Page 10)

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◗ The top LED burns green: 2.5-minute Quadpacer is active.
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◗ The bottom LED burns yellow: the Quadpacer not active.
4 To select the desired setting, release the button when the LED
corresponding to your choice lights up.
B Note: selecting the 2.5-minute Quadpacer reduces the number of
brushings available from a fully charged battery.
Dual Speed Control
The Dual Speed Control feature allows you to choose between 2 speed
settings: normal speed ('Max') for optimum brushing performance or
reduced speed ('Gentle') when an even more gentle brushing action is
desired.
Each time you switch the Sonicare on, it will begin brushing at the
normal speed setting.
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1 To switch from normal to reduced speed, press the Dual Speed
Control button once during brushing.
2 To switch from reduced to normal speed, press the Dual Speed
Control button a second time during brushing.
A distinctive two-tone beep indicates that the speed setting has been
changed.
We advise you to brush at the normal speed setting to maintain
optimal results.
When the Sonicare is used in clinical trials, the normal speed setting
should be selected.
Cleaning
Regular cleaning guarantees the best performance and a long life for
your appliance.
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1 Rinse the brush head and bristles after each use. Let the brush
head air-dry only.
ENGLISH 10