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Care and maintenance
Care and maintenance
̈ Before cleaning, make sure that all devices are
switched off and unplugged from the power sup-
ply.
̈ Use only a soft and dry cloth to clean the devices.
Cleaning the earbuds of the HDE 2020 D
̈ Carefully pull the earbuds off the receiver.
̈ Clean the earbuds e. g. with warm, soapy water and
rinse them well.
̈ Dry the earbuds before putting them back on the
receiver.
Note:
For reasons of hygiene, you should replace the
earbuds from time to time (see “Accessories” on
page 58).
Liquids can damage the electronics of
the devices!
Liquids entering the housing of the
devices can cause a short-circuit and
damage the electronics.
̈ Keep all liquids away from the devices.
CAUTION!