en20– Reconnect power supply.– Turn on the tap.– Switch on the appliance.– Water is left in the appliance at the endof the programme.– Waste water hoseis blocked or kinked.– Waste water pump blocked,cover on the waste water pumpis not locked in position(see Waste water pump).– Filters blocked.– The programme has not yet ended.Wait until programmeends or implement “Reset”function.The “Check water supply” display hflashes rapidly.– Water in the safety system.– Switch off the appliance and pullout the mains plug.– Turn off the tap.– Call customer service.Refill indicator for salt ` and/or rinse-aid X is not lit.– Refill indicator/s switched off.– Adequate salt/rinse-aid available.Refill indicator for special salt ` is lit.– No salt.Refill with special salt.– Sensor does not detect salt tablets.Use different special salt.... during the wash cycleUnusual foam formation.– Handwash liquid in the rinse aiddispenser.Spilled rinse aid causes excessivefrothing, therefore please remove witha cloth.Appliance stops during the wash cycle.– Power supply interrupted.– Water supply interrupted.Filling valves making striking noises– Caused by the installation of the waterline and has no effect on the functionof the machine. Remedial action is notpossible.Knocking/rattling noise during rinsing– Spray arm is striking utensils.– Utensils not arranged correctly.... on the utensilsFood residue on the utensils.– Utensils placed too closely together,utensils basket overfilled.– Too little detergent.– Rinse programme too weak.– Spray arm rotation obstructed.– Spray arm nozzles blocked.– Filters blocked.– Filters incorrectly inserted.– Waste water pump blocked.– Top basket on right and left not set tosame height.Tea or lipstick residue is not completelyremoved.– The detergent has an inadequatebleaching effect.– Too low rinsing temperature.– Too little/unsuitable detergent.