Operating instructions

10
English
pressing the power switch firmly.
• In order to prevent splattering of saliva, etc., turn
off the toothbrush while it is still in the mouth.
Tips on usage
Boundary between the tooth surfaces or teeth and gums
• Press the bristles at a 45° angle.
• Place the brush so that the bristles
can fit to the hard‑to‑reach spaces
between teeth.
• Place the brush so that the sides
of bristles can fit in between the
teeth and gums.
Tips on usage
At the back of the front teeth or misaligned teeth
• Press the brush vertically.
• Place the brush according to the
angle of the teeth.
Bite (back teeth)
• Apply the brush to the teeth at an
angle of 90° from the top.
EW-DS90_AM.indb 10 2012/06/04 13:12:31