HumanTechnik RadioLight Instrucciones De Servicio página 13

6
If the sound quality of the receiver becomes noisy and distorted you
should replace the battery pack with a charged one or charge the
receiver, including battery, in its cradle.
Warning: do not force the battery pack into the charger or
receiver. It fits easily when in the correct orientation.
7
Cleaning the hygienic covers
Clean the hygienic covers supplied with the product if
they get dirty.
To do this, use the hygiene set (order no. A-4982-0)
available as a special accessory.
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