[. . . ] They contain important information concerning your personal safety as well as on use and care of the appliance. Please retain the operating and installation instructions for a subsequent owner. dispose of packaging materials properly (see Installation instructions). Before any cleaning or maintenance operation, disconnect the hood from the mains by removing the plug or disconnecting the home mains switch. [. . . ] Standard timing is 5', at the end of which the hood sets to speed 2. To deactivate the function before time is up press T2 button, the hood sets to speed 3. T4 Speed timing Speed timing is activated by pressing T4 button, when timing is up the hood switches off. timing is divided as follows: Speed 1 - 20 minutes (LED 1 flashing) Speed 2 - 15 minutes (LED 2 flashing) Speed 3 - 10 minutes (LED 3 flashing) Speed 4 - 5 minutes (LED 4 flashing) During timed operation press T2 button and the hood quits the timed mode and decreases the speed. Press T3 button and the hood quits the timed mode and increases the speed. Press T4 button and the hood quits the timed mode maintaining the set speed. When such signal appears the grease filter installed needs to be washed. When such signal appears the charcoal filter installed must be replaced. in case of contemporaneous signalling of both filters , LEDs 1 and 2 flash alternatively. The first time it resets the charcoal filter signal, the second time it resets the grease filter signal. In case the hood is used in filter version it is necessary to enable the charcoal filter signal. Activating charcoal filter signal: Set the hood to OFF and press T4 button for 5". Once the button has been pressed, the LEDs related to the filter signals currently active light up. LEDs 1 and 2 remain on for about 2" before the hood goes back to OFF. Deactivating charcoal filter signal: Set the hood to OFF and press T4 button for 5". Once the button has been pressed, the LEDs related to the filter signals currently active light up. Before performing any maintenance operation, isolate the hood from the electrical supply by switching off at the connector and removing the connector fuse. Or if the appliance has been connected through a plug and socket, then the plug must be removed from the socket. Cleaning: The panel must be cleaned as often as the grease filter, wash by hand with nonabrasive detergents. Use the drainpipes placed near the corners at the back to make the water left inside flow. [. . . ] Remove the grease filter carefully, making sure that it does not fall. Install the carbon filter on the back of the grease filter and fix with two rods. The rods are included in the carbon filter packing and not on the hood. Insert the grease filters (see removal and installation of the metal-mesh grease filters). [. . . ]