HumanTechnik RadioLight LR II Mode D'emploi page 16

Battery pack replace
7
If the sound quality of the receiver becomes noisy and distorted you
should replace the battery pack with a charged one or charge the recei-
ver, including battery, in its cradle.
Warning: do not force the battery pack into the charger or receiver.
Using the transparent cover of the volume control:
8
Remove the silicone cover and replace it with the transparent cover.
Transparent cover for the
volume control
16 English
The transparent cover has the
following protective
a) It prevents any unintentional
changes in the volume level.
b) It protects dust and liquids
from coming into contact with
the volume control.
functions: