Professional maintenance
Your hearing care professional can perform a thorough
professional cleaning and maintenance.
Custom-made ear pieces and wax filters should
be exchanged as needed by your hearing care
professional.
Ask your hearing care professional for your individual
recommendation of maintenance intervals and for
support.
30
Important safety information
WARNING
A lithium-ion rechargeable battery is
permanently built into your hearing aid. Incorrect
use of the hearing aid can cause the lithium-ion
rechargeable battery to burst.
Risk of injury, fire or explosion!
Follow the safety instructions for lithium-ion
X
rechargeable battery in this section.
WARNING
Risk of electric shock!
Connect the charger only with a USB power
X
supply which complies with IEC60950-1 and/
or IEC62368-1.
31