18
English
Problem Possible cause Action
The movement decreases
when the brush head is
pressed against teeth.
The brush head is pressed against teeth too
strong.
(See page 13.)
Apply the brush head lightly against teeth.
The sound increases when the
brush head is pressed against
teeth.
The toothbrush shaft moves. This is not a malfunction. (See page 12.)
There is an acidic taste.
Some people may notice a taste or sense an
electric current. This is because of the very
weak electric current running inside the oral
cavity.
•This differs depending on the person.
This is not a malfunction.
Concerned users are advised to use SOFT mode
or SENSITIVE mode. (These modes use a weaker
electric current than WHITE mode, so you should
be less aware of it.)
The ion lamp turns on, even
though you are not brushing.
This is not a malfunction.
(See page 16.)
The ion lamp does not turn on,
even though you are brushing.
EW-DE92_EU.indb 18 2013/10/10 18:23:26
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