[. . . ] To obtain optimum performance, the external conduct must not be more than FOUR METRES long, have no more than two 90° angles and its diameter must be at least Ø120. it is used for other purposes, which may be dangerous. The manufacturer cannot accept responsibility for damage caused by improper use of the appliance. [. . . ] Excessive fat accumulation in the kitchen hood and metal filters is a fire risk and may also cause dripping, therefore the inside of the kitchen hood and the metal filters must be cleaned at least once a month. The lower part of the kitchen hood must be fitted at least 65cm over gas or mixed hobs. This distance can be reduced if this is indicated by the manufacturer in the cooker hood instruction manual. The fat accumulated in the filters may drip or catch fire when the temperature increases. Avoid cooking under the kitchen hood if the metal filters are not fitted, e. g. : while they are being cleaned in the dishwasher. We recommend the use of gloves and to be extremely careful when cleaning the kitchen hood’s interior. Your kitchen hood is designed for domestic use and only for extraction and purification of fumes produced during food preparation. It will be your responsibility if Instructions for use You can activate or deactivate the cooker hood by operating the functions shown in the diagram. Switch on the extractor fan a few minutes before you start to cook in order to ensure that a steady air flow has been established before fumes appear. Allow the extractor fan to run for several minutes after you have finished cooking (between 3 to 5 minutes) in order to expel all the grease from the outlet duct. This prevents the return of grease, smoke and smells. GB Cleaning and maintenance During cleaning and maintenance work, make sure the safety instructions are complied with. Cleaning the hood body • If your kitchen hood is made of stainless steel, use proprietary cleaners mentioned in the product instructions. • If your kitchen hood is painted, use lukewarm water and a neutral soap. [. . . ] The kitchen hood does not extract sufficiently or vibrates. The lamps do not light up. The lamps are blown The lamps are slack. Change the lamps. Tighten the lamps. When exterior gas extraction is not possible, then the kitchen hood may be set to purify the air by recycling it through active charcoal filters. [. . . ]