6
Prolonged intensive use of the appliance may call for additional ventilation, for example opening of
a window, or more effective ventilation, for example increasing the level of mechanical ventilation
where present.
Safety when Cleaning and Maintenance
• Turn the appliance off before the operations such as cleaning or maintenance. You can do it
after plugging the appliance off or turning the main switches off.
• Do not use harsh abrasive cleaners or sharp metal scrapers to clean the appliance since they can
scratch the surface.
FOR EFFICIENCY AND SAFETY OF APPLIANCE, WE RECOMMEND YOU ALWAYS TO USE THE ORIGINAL
SPARE PARTS AND TO CALL ONLY OUR AUTHORIZED SERVICES IN CASE OF NEED.
2. WARNINGS