[. . . ] In this way it will be possible to place the front in line with the wall cabinet (Fig. The discharge tube should be sufficiently long to reach outside (Suction version) or the ceiling of the wall cabinet (Filter version). [. . . ] Position the bracket to touch the back border of the wall cabinet, considering that the back border of the bracket corresponds to the back side of the cooker hood; If the cooker hood is provided with a spacer, in case of use, move the bracket forward to the same thickness as the spacer. Fix the brackets with two screws P per bracket from inside the cooker hood, affix them as more as possible upwards (air exit side) and then serrate the screws. Fix the aesthetic mask Q from the inside of the cooker hood using two screws, (if supplied - Fig. 3 the L tabs present on the body of the cooker hood serve as further fixing for the mask and should be visible once the mask has been fitted) and then finally affix the spacer M with three Clips from the external part of the cooker hood (if supplied - Fig. Insert the cooker hood in the wall cabinet, ensuring to position the cooker hood bracket E above the wall Maintenance Prior to any maintenance operation ensure that the cooker hood is disconnected from the power supply. Grease filter This must be cleaned once a month using non aggressive detergents, either by hand or in the dish-washer, which must be set to a low temperature and a short cycle. When washed in a dish-washer, the grease filter may discolour slightly, but this does not affect its filtering capacity. To remove the grease filter, pull the spring release handle (f) towards the opposite side of the cooker hood and extract the filter - (Fig. Two carbon filters are required for cooker hoods with two motors and one filter for cooker hoods with one motor. The carbon filter should be replaced every 4 months in cases of normal use, or more frequently for intensive use of the cooker hood. Place the carbon filter in order to cover the protection grill for the motor fan wheel, then turn the central handle P of the filter clockwise (Fig. Access the lamp housing area: remove the lamp holder using a small screwdriver or similar tool as a lever. [. . . ] Cleaning the glass vapour screen (available only in some models) The glass be dismounted and cleaned using a normal glass detergent. After cleaning, follow the instructions in reverse to remount the glass. [. . . ]