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Useful tips:
Before using the appliance, make sure to remove from the area
you will clean all large or sharp objects that can damage the
hose and canister.
If an object is blocking the air in the hose or floor brush nozzle,
turn-off the appliance, disconnect it from the power supply and
remove the object before using the appliance again.
If you hear a strange noise during the operation of the appliance,
immediately switch it off, disconnect it from the power supply
and clean all filters.