[. . . ] Repairs, when required, should be performed by your Authorized Service Center, who employs factory trained service personnel, and maintains an inventory of original replacement parts and accessories. Please specify the Model and Serial Number when discussing your machine. The Model Number and Serial Number of your machine are shown on the rating plate on the machine. Use the space below to note the Model Number and Serial Number of your machine for future reference. [. . . ] A double insulated appliance is marked with the words "DOUBLE INSULATION" or "DOUBLE INSULATED. " The symbol (square within a square) may also be used on the product. This appliance conforms with EC-Directive CEE 73/23, CEE 93/68, CEE 89/336. As you read this manual, you will occasionally run across a bold number in parentheses - example: (2). Refer back 20 to this page whenever necessary, to pinpoint the location of an item mentioned in the text. Push the Handle (1) into the opening at the top of the Dust compartment until the button at the rod snaps in place and secure the handle to the housing. This means that if a dust bag not is fitted or fitted uncorrectly - the dust lid (5) would not be able to close. Foot pedal must be used to release base to operating/non operation position. Insert the handle at the opening at the top of the bag housing, until the button at handle snaps in place. Release the power cord from the cord hooks (2) at the backside of the vacuum cleaner. Adjust the height of the handle, by pushing at the handle lock button (4) and then pull or push at handle to comfortable height. Add the cord to the hook of the handle in order to make an anti strain function. Foot pedal must be used to release base to operating/non operation position. Failure to do so could result in damage to the handle release mechanism. For carpets with short textiles the brush should in the lower position. Turn the knob to the left (when you are placed in front of the machine) to lower the brush. For carpets with longer textiles the brush should in a higher position. Turn the knob to the right (when you are placed in front of the machine) to set the brush at a higher level. If the red light comes on, slowly turn the knob in the opposite direction until the light goes off (Dual-versions only). If the red light (8) stays on continuously, there may be debris wrapped around the brush, during operation. on double motor units this can cause the overload protector for the brush motor to trip. If this occurs, turn the Main Switch (17) OFF and unplug the power cord. [. . . ] Replace the used brush roller with a new one, or Clean and remove all debris from the present brush. Slide back the brush into the the fixed bearing block in the brush house. Always disconnect the power cord before performing any machine maintenance. FILTERS - type of filter may vary from different models On these machines there are two different filters; one pre-filter before the vacuum motor and one exhaust filter. [. . . ]