en21Waste water pumpLarge food remnants in the rinsing waternot retained by the filters may block thewaste water pump. The rinsing water isthen not pumped out and covers the filter.In this case:First disconnect the appliance from thepower supply.Remove the filters 27 .Scoop out water, use a spongeif required.Using a spoon, prise off pump cover(as illustrated) until it clicks, then gripthe cover by the lug and first pull itupwards until it resists and then pullit out forwards.Check inner compartment and removeany foreign objects.Place cover in the original position,press down and engage.Install filters.TroubleshootingExperience has shown that you can rectifymost faults which occur in daily operationwithout calling customer service.Obviously this will save on costs andensure that the machine is quicklyavailable again. The following overviewshould help you locate the causes of faultswhich may occur.WarningIf an error code (E:01 to E:30) is indicatedon the digital display 3 , alwaysdisconnect the appliance from the powersupply and then turn off the tap.You can rectify certain faults yourself(see following fault description), for allother faults please contact customerservice and state the indicated fault E:XX.WarningRemember: Repairs may be carried out bytechnicians only. If a component has to bereplaced, ensure that only original spareparts are used. Improper repairs or useof non-original spare parts may causeconsiderable damage and put the userat considerable risk.... when the appliance isswitched onThe appliance does not start.The mains fuse has tripped.The appliance plug has not beeninserted.The appliance door has not beenshut properly.... on the applianceLower spray arm rotates sluggishly.Spray arm blocked.The door is difficult to open. *Child-proof lock is activated.The deactivation instructions areat the back in the envelope.* depending on model