en20Appliance 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.Tea or lipstick residue is not completelyremoved.– The detergent has an inadequatebleaching effect.– Too low rinsing temperature.– Too little/unsuitable detergent.White stains on the utensils/glassesremain milky.If phosphate-free detergents are used withhard tap water, white deposits may bedeposited more easily on utensils andthe container walls.– Too little/unsuitable detergent.– Too weak programme selected.– No/too little rinse aid.– No/too little special salt.– Water softening system set to thewrong value.– Salt dispenser lock not fastened.Contact the detergent manufacturer,in particular if:– the utensils are very wet at the end ofthe programme.– limescale forms.Dull, discoloured glasses, film cannot bewashed off.– Unsuitable detergent.– Glasses not dishwasher-proof.Streaks on glasses and cutlery, glasseshave metallic appearance.– Too much rinse aid.Plastic parts discoloured.– Too little/unsuitable detergent.– Too weak programme selected.Rust spots on the cutlery.– Cutlery not rust-resistant.– Salt content in the rinsing water toohigh, as salt dispenser lock notfastened firmly or salt was spilled whilebeing refilled.Utensils not dry.– Appliance door opened too early andutensils taken out too early.– Programme selected without drying.– Too little/unsuitable rinse aid.– Activate intensive drying.– The combined detergent used hasa poor drying performance.Use rinse aid (see Rinse aid chapterfor setting).