en28... with the appliance itselfLower spray arm rotates withdifficultySpray arm is blocked by smallitems or food remains.Lid in detergent compartmentcannot be closedDetergent compartment has beenoverfilled.Mechanism is clogged withremnants of detergent.Indicator lamps do not extinguishafter washing has finished.Remnants of detergent stuck insidedispenserCompartment was damp when itwas filled up with detergent.Compartment must be dry beforedetergent is added.At the end of the programme thereis still water in the appliance.The waste water hose is blockedor kinked.The waste water pump is blocked.The filters are blocked.The programme has not yetended. Wait until the programmeends or terminate the programme.... during washingUnusual amount of foam is createdNormal washing up liquid hasbeen poured into the rinse-aidcontainer.Remove any spilled rinse aid witha cloth as it could otherwise leadto excessive foaming during thenext washing cycle.Appliance stops suddenly whilewashing is taking placeCut in electricity supply toappliance.Water supply has beeninterrupted.Knocking sound can be heardwhile washing is taking placeA spray arm is knocking againstthe dishes inside the appliance.Rattling sound can be heard whilewashing is taking placeCrockery has not been stackedproperly inside the appliance.Knocking sound coming from inletvalvesThis is caused by the way thewater pipes have been laid and ithas no effect upon the way theappliance functions. There is noremedy for this.