[. . . ] Gas burning appliances), a sufficient degree of aeration must be guaranteed in the room in order to prevent the backflow of exhaust gas. The kitchen must have an opening communicating directly with the open air in order to guarantee the entry of clean air. use · The extractor hood has been designed exclusively for domestic use to eliminate kitchen smells. Never use the hood for purposes other than for which it has ben designed. [. . . ] Never leave high naked flames under the hood when it is in operation. Adjust the flame intensity to direct it onto the bottom of the pan only, making sure that it does not engulf the sides. Deep fat fryers must be continuously monitored during use: overheated oil can burst into flames. Do not flambè under the range hood; risk of fire · The hood should not be used by children or persons not instructed in its correct use. maintenance · Switch off or unplug the appliance from the mains supply before carrying out any maintenance work. The symbol on the product or on its packaging indicates that this product may not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. For more detailed information about recycling of this product, please contact your local city office, your household waste disposal service or the shop where you purchased the product. Draw a vertical line on the supporting wall up to the ceiling, or as high as practical, at the centre of the area in which the hood will be installed. This function can be activated at OFF-position and at 1°, 2° and 3°speeds. It can be stopped in advance by pressing any of the touch controls (T) with the exception of T3. The Delay function works according to the following scheme: 1°speed / OFF = 20 minuets 2°speed = 15 minutes 3°speed = 5 minutes When pressed the motor is set to the third speed When pressed the motor is set to the intensive speed timed to 5 minutes. At the end of 5 minutes of intensive speed the hood starts again at the speed it was set to previously. In case the hood is set to the intensive speed directly from OFF-state it will then start from the first speed after 5 minutes of intensive speed. When pressed for 4 seconds it resets the filter alarm signal indicated by flashing of the touch control T1. Press the F -touch control for at least 4 seconds until the T1 -touch control flashes. They need to be washed every 2 months or even more frequently in case of particularly intensive use of the hood. Remove the filters one by one pushing them towards the back side of the unit and simultaneously pulling downwards. Any kind of bending of the filters has to be avoided when washing them. [. . . ] Any kind of bending of the filters has to be avoided when washing them. Before fitting them again into the hood make sure that they are completely dry. When fitting the filters into the hood pay attention that they are mounted in correct position and that the handle faces outwards. This filter cannot be washed or regenerated, and must be replaced when the F touch control starts to flash, or at least once every 4 months. [. . . ]