Silvercrest HBS 3.7 C1 Operating Instructions Manual page 38

Only connect the power unit to a properly installed, easily
accessible wall socket, the voltage of which corresponds to
the specifications on the rating plate. The wall socket must
continue to be easily accessible after the device is plugged
in.
Ensure that the cable cannot be damaged by sharp edges or
hot surfaces.
Ensure that the cable is not trapped or crushed.
When removing the power unit from the wall socket, always
pull the power unit and never the cable.
Pull the power unit out of the wall socket, ...
... after every use,
... after each charging process,
... if there is a fault,
... before connecting the device to the cable,
... before you clean the device and
... during thunderstorms.
To avoid any risk, do not make modifications to the device.
Repairs must be carried out by a specialist workshop or the
Service Centre.
DANGER from batteries
Protect the battery against mechanical damages. Fire hazard!
Do not expose the device to direct sunshine or heat. The am-
bient temperature should not be lower than
-10 °C and higher than +40 °C.
The charge contacts on the device must not be connected by
metallic objects.
The battery may only be charged with the original accessory
(power unit).
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