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20. Care and maintenance
Expected Service Life:
The hearing aids and the compatible charger have the
expected service life of ve 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 of a ve year repair
service period after the respective hearing aid, charger and
essential components have been phased out of the
product portfolio.
Please use the following specications as a guideline.
For further information regarding product safety, see
chapter 26.2.
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