Hkoenig nv720 Manuel D'instructions page 10

Only use suitable extension cables
•
whose technical data is the same as
that of the device.
Do not operate this appliance if it has a
•
damaged cord or plug, if it is not
working properly or if it has been
damaged or dropped. If the supply
cord is damaged, it must be replaced
by the manufacturer or its service agent
or a similarly qualified person in order
to avoid a hazard.
This device must be earthed when
•
connected. Use only the appropriate
plug. Do not try to circumvent the
earthing.