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6. Care and maintenance
Expected service life
The charger has the expected service life of ve years. The
device is expected to remain safe for use for this duration.
Commercial service period
Diligent and routine care of your charger 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 after phase out of the charger.
Please use the following specications as a guideline.
Further information regarding product safety, see
chapter 10.2.
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