Problem
The device gradually
gets warmer.
After tapping, the
bubbling fails to stop
after a few seconds.
If the above measures do not solve the problem, contact customer
service (see p. 48).
Possible cause
The air filter is dirty.
The device may be
defective.
English instructions for use
Action
Clean the air filter (see
p. 42).
When cleaning with water,
dry the air filter completely
before using the device
again.
In this case, contact
customer service (see
p. 48).
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