Sonicare HX4472 Manual page 10

ENGLISH
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Cleaning
By following these simple steps, you should get years of
worry-free brushing:
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1 Rinse brush head and bristles after each use.
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2 Clean the brush head at least once per week, including under
the nut.
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3 Clean and dry the handle periodically.
4 Clean the charger base periodically.
Unplug the charger before cleaning. After cleaning the charger base
completely dry the charger before plugging it into an electrical outlet.
Mild soap, water and a moist cloth are recommended for cleaning your
Sonicare.
Utilize the cord wrap feature in the underside of the charger base to
store excess cord length.
Replacement
Brush head
Sonicare brush heads should be replaced every 6 months to achieve
optimal results. Use only Sonicare Advance replacement brush heads.
Environment
The handle contains rechargeable nickel cadmium batteries. Batteries
must be recycled or disposed of in an environmentally safe way.
The batteries inside your Sonicare cannot be replaced, but are easily
removed for recycling. At the end of product life and prior to disposal,
please remove the batteries from the handle by following the
instructions below.