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• Recommended ambient temperature for charging is 5 °C –
35 °C. The battery may not charge properly or not at all under
extreme low or high temperatures.
• Charging may not be possible with any charger other than the
one supplied even if the charge status lamp (
• The main unit and the charger may get warm, but this is not a
malfunction.
Before cleaning your teeth
The Sonic Vibration Toothbrush is an electric toothbrush with sonic
vibration* of approximately 31 000 brush strokes/minute.
* Sonic vibration in acoustic wave field
When you first begin using the toothbrush, you may experience
slight bleeding of the gums even though your gums may be
healthy. This is because your gums are receiving stimulation by
the toothbrush for the first time. The bleeding should stop after one
or two weeks of use. Bleeding that persists for more than two
weeks may be indication of an abnormal condition of your gums,
such as pyorrhea. In this case, stop using the toothbrush and
consult your dentist.
► About soft start function
To prevent toothpaste from spattering and to get accustomed to
the high speed vibration, the toothbrush will gradually reach the
selected speed and vibration approximately 2 seconds after it
starts operating.
► About the 30‑second brushing notification timer function
The toothbrush will pause once at 30‑second intervals to indicate
the brushing time. The main unit pauses twice at 2‑minute
intervals then starts again.
EW-DL75(v6).indb 23
• Divide your teeth into 4 parts (upper
and lower, left and right), and brush
one part in order such as " a front of
the teeth", " b biting plane of the
) is glowing.
teeth", and " c back of the teeth"
spending 30 seconds.
By brushing the above 4 parts for 30
seconds each (about 2 minutes), you
can evenly brush your teeth without
missing any spots in your mouth.
Using the toothbrush
• The appliance may not operate in an ambient temperature lower
than approximately 5 °C.
• Do not put the main unit in contact with hair products, hand
creams, etc.
Doing so may damage the exterior.
1
Place the brush head firmly onto
the toothbrush shaft�
• Ensure that the direction is correct.
Align the front of the main unit and the
front of the brush head.
• Do not attach the brush head by twisting it
into place.
Doing so may damage the brush head and
main unit.
• The toothbrush shaft will move when a
force is applied. This is required for
operation, and this is the normal condition.
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