Notes
• The appliance does not work when plugged into a
household outlet.
• For the rst use, turn on the power switch "
" to jet
water so that you can check the water pressure level.
(Please start using the appliance from water pressure
level 1.)
• The appliance may not operate in an ambient
temperature approximately 5 °C or lower.
• Do not push the tip of the nozzle too hard against the
teeth or gums.
• If you feel that the irritation is strong, turn o the power
switch "
" and use the appliance from water pressure
level 1.
• Do not turn on the power switch "
" when the water
tank is empty unless you are drying the moisture inside
the main unit. (Doing so may cause malfunction.)
Points of care
• With the ultrasonic water jet nozzle, clean every nook
and cranny of areas that are hard to reach with a
toothbrush.
• Change the way you use and move the unit depending
on the purpose and the area you want to clean.
• Please rinse areas with sensitive gums with a weak
water jet.
■
How to use
Interdental cleaning
• Direct the water jet onto the space
between the teeth.
• Direct from the front and rear sides
of the teeth.
Periodontal pocket cleaning
• Aim the water jet at the space
between teeth and gums.
• Slowly shift the water jet along the
gums.
• Clean the front and back of the teeth
and behind the molars as well.
14
EW-DJ4B EU0713.indb 14 2022/7/14 下午1:40
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