Phonak Audéo B90-10 User Manual page 46

17.2 Information on product safety
Phonak hearing aids are
water resistant and not
waterproof. They are
designed to withstand
normal activities and
occasional accidental
exposure to extreme
conditions. Never immerse
your hearing aid in water!
Phonak hearing aids are not
specifically designed for
extended periods of water
submersion on a continual
basis, that is worn in
activities such as swimming
or bathing. Always remove
your hearing aid before
these activities, as the
hearing aid contains
sensitive electronic parts.
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Never wash the
microphone inputs. Doing
so could cause it to lose its
special acoustic features.
Protect your hearing aid
from heat (never leave near
a window or in the car).
Never use a microwave or
other heating devices to
dry your hearing aid. Ask
your hearing care
professional about suitable
drying methods.
The dome should be
changed every three
months or when it
becomes stiff or brittle.
This is to prevent the dome
from detaching from the