Hkoenig nv720 Manuel D'instructions page 27

Wash the cleaning cloth and floor cloth after
•
every use in accordance with the washing
instructions.
Clean the attachments if necessary with clear,
•
warm water.
If necessary, wipe down the outside of the device
•
with a soft, slightly damp cloth and dry it with a
soft cloth.
Allow all device and accessory parts to dry
•
completely before you store them in a clean and
dry place that is inaccessible to children.
Troubleshooting
If the device should stop working properly, first check whether you are able to correct the
problem yourself.
Do not attempt to repair a defective electrical device yourself!