4The control panelBest results are obtained by using a low speed for normal conditions andhigh speed when odours are more concentrated.Turn the hood on a few minutes before you start cooking then you will getan underpressure in the kitchen. It should be left on after cooking for about15 minutes or until all odours have disappeared.Correct ventilationIf the cooker hood is to work correctly there must be an underpressure inthe kitchen. It is important to keep the kitchen windows closed and have awindow in an adjacent room open.Important to knowNot applicable for recirculation. Great care must be taken if the hood isused at the same time as a burner or fireplace (e.g. gas, diesel, coal orwood heaters, water heaters, etc.), as the hood will expel air which isrequired by these other appliances. Attend to it by opening a window. Thenegative pressure in the room must not exceed 0,04 mbar to prevent fumesbeing drawn back into the room by the cooker hood.Using the cooker hoodFig. 2A - Main switch, hood on/off.B - Start and choice of motor speed 1-2-3-1-2.........C - Indicates speed 1 (LED) and indication of the grease saturationfor the filter (flashing indicator).D - Indicates speed 2 (LED) and indication of the charcoal saturationfor the filter (flashing indicator).E - Indicates speed 3 (LED)F - Indicates Intensive speed (LED).G - Intensive speed on/off. The Intensive speed runs for 5 minutes:If the hood is on when the Intensive speed is activated, the hoodreverts to previous speed after 5 minutes.If the hood is off when the Intensive speed is activated, the hoodwill be turned off after 5 minutes.To interrupt the Intensive speed, press button A or B.H - Light ON/OFF