Braun Oral-B 3757 User Manual page 16

head no longer fits properly. Never use without
a brush head.
• If the toothbrush handle is dropped, the brush
head should be replaced before the next use
even if no damage is visible.
• Replace brush head every 3 months or sooner if
brush head becomes worn.
• Clean brush head properly after each use (see
«Cleaning recommendations» paragraph).
Proper cleaning ensures the safe use and
functional life of the toothbrush.
Description
A Brush head
B On/off switch (mode selection)
C Handle
D Charging unit
Accessories (depending on model):
E Brush head holder
F Travel case (design may vary)
Note: Content may vary based on the model
purchased.
Specifications
For voltage specifications please refer to the
bottom of the charging unit.
Noise level:
Charging and Operating
This toothbrush has a waterproof handle, is
electrically safe and designed for use in the bath-
room.
• Plug the charging unit (D) into an electrical outlet
and place the toothbrush handle (C) on the
charging unit.
• A full charge takes about 22 hours and enables
up to 10 days of regular brushing (twice a day,
2 minutes) (picture 1).
• For everyday use, the handle can be stored on
the plugged-in charging unit to maintain it at full
power. Overcharging is impossible.
16
≤
65 dB (A)