··7. CLEANING AND MAINTENANCE&ATTENTIONUnplug the appliance before performing any cleaning and maintenance operation.&ATTENTIONDo not pull the power cable or the appliance itself to disconnect the plug from thepower supply socket.7.1 CLEANINGCleanliness is a basic aspect for the proper functioning of the coffee grinder with a dosingunit. A neglected coffee grinder with dosing unit may have a negative impact on coffee dispensing as well as on the accuracy of dose and grinding. Before cleaning, make sure theappliance is unplugged. At least once a week, clean the coffee bean container (7), removingthe oily coat left by coffee beans by means of a clean cloth.It is furthermore necessary to often clean (several times a day) the dispensing spout througha brush and a vacuum cleaner.In case such operations are not carried out, the aromatic oily part contained in coffee mayturn rancid with negative consequences on coffee, furthermore the lack of cleanliness mayjeopardize regularity of the dose itself.Clean the base by means of a damp cloth.7.2 MAINTENANCE&ATTENTIONMaintenance is to be performed only by skilled personnel authorized by the manufacturer.&ATTENTIONDo not carry out improvised or precarious repairing and do not use non original spareparts.In order to ensure a proper functioning of the appliance, check and eventually replace theblades every 350 Kg of ground coffee for flat blades.8. TROUBLESHOOTINGContact skilled personnel.13