9OperationMaintenanceTroubleshooting“0”.USING THE SIEVEThe extractable sieve “1” in stainless steel enables obtaining a uniformly grated product, avoiding sieving. Itmust be requested upon ordering the machine.ATTENTION!Every maintenance and cleaning operation on the grater must only be done with the machine at a standstill,disconnected from the power supply. The area where maintenance operations are carried out must always bekept clean and dry. Do not allow unauthorized personnel to work on the machine. Any replacement of partsmust be made with original spare parts at authorized work shops or directly by the manufacturer.ATTENTION!Disconnect the machine from the electrical supply before cleaning it. Do not clean the machine with jets ofwater. Only use non-toxic detergents, designated for cleaning components for use with food products.PUTTING OUT OF ORDERThe machine is made of materials such as aluminum, steel and copper; therefore they do not require particularoperations for scrapping. Therefore use companies specialized in trash disposal, separating the componentsaccording to material.Problems Causes SolutionsThe machine does not start. The differential switch is not set at“0”.Put the switch at “I”.The presser is in a high position. Lower the presser.The microswitch installed on thegrater inlet does not work.Call technical assistance.The start pushbutton does notwork.The electrical motor or theelectronic card are faulty.