[. . . ] The hood may be used in 2 ways: The minimum distance between the supporting surface for the cooking vessels on the hob and the lowest part of the range hood must be not less than 43cm from electric cookers and 65cm from gas or mixed cookers. If the instructions for installation for the gas hob specify a greater distance, this must be adhered to. [. . . ] The manufacturers are not liable for any problems caused by the users failure to observe the above instructions. Use the high speed switch only in case of high concentration of vapour. The hood should be switched ON several minutes before you start cooking and should be allowed to run until all the vapours have been eliminated. Apply the scheme supplied (Nº 49A) on the right of the cabinet so that the lines marked by the arrows match the cabinet ensuring that they meet at the back and under. Fix the hood to the cabinet using screws E (4, 5x16) supplied with the appliance (fig. Fit the shim F to the left and to the right of the fixing curves of the hood and hook them in the holes. The back of the drawer can be adjusted so that the front of the removable drawer is the same depth as the cabinet. Proceed as follows: unscrew the screws G, move the square plates H as required and tighten the screw G (fig. The switching plate is fitted with two switches one for continuous adjustment of the ventilator (left switch) and one for illuminating the work surface (right switch). Before performing any maintenance operation, disconnect the hood from the electricity. Wash the filter, in a dishwasher or with detergent and water, periodically according to how often the appliance is used, but at least once every30 days. Push the B knobs inwards toward each other (in the Open direction as indicated on the plastic knob itself). [. . . ] These filter can be ordered from the supplier The carbon filter cannot be washed or regenerated. Failure to observe the rules for cleaning the appliance and changing and cleaning the filters may cause fires. [. . . ]