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19.
Care and maintenance
Expected service life:
The hearing aids and the compatible charger
have the expected service life of five years. The
devices are expected to remain safe for use for
this duration.
Commercial service period:
Routine and diligent care of your hearing aids
and charger will contribute to the outstanding
performance for the duration of the expected
service life of your devices.
Sonova AG will provide a minimum five year
repair service period after the respective
hearing aid, charger and essential components
have been phased out of the manufacturer's
product portfolio.
General information
Before using hair spray or applying cosmetics,
you should remove your hearing aid from your
ear, because these products may damage it.
Your hearing aids are resistant to water, sweat
and dust under the following conditions:
•
After exposure to water, sweat or dust, the
hearing aid is cleaned and dried.
•
The hearing aid is used and maintained as
described in this user guide.
Always make sure that the hearing aids and
charger are dry and clean.
