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16. Care and maintenance
Diligent and routine care of your hearing aid
contributes to outstanding performance and
a long service life. To ensure a long service
life, Sonova AG provides a minimum of a ve
year service period aer phase out of the
respective hearing aid. Please use the following
specications as a guideline. For further
information regarding product safety, see
chapter 22.
General information
Before using hair spray or applying cosmetics,
you should remove your hearing aid from your
ear, because these products may damage it.
Daily
Daily cleaning and the use of a drying system
is highly recommended. Your hearing care
professional will be glad to advise you. Never
use household cleaning products (washing
powder, soap, etc.) to clean your hearing aids.
How to use your telecoil function
Direct access to the telecoil program is possible
via a long press of the push button on your
hearing aid.
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