10 Washing tips Grey residue on washing Possible cause Solution • Grease and dirt particles have not been removed from fabric effectively. • Residue from detergent, limescale and dirt. Use more detergent next time. Use heavy-duty washing detergent. Adjust amount of detergent to water hard- ness and degree of soiling of washing. • Overloaded washing drum. Put less laundry into the washing drum. Possible cause Solution • Poor rinse effect through «very soft» water (below 15 °fH). Select the additional   function. Washing feels hard Unsatisfactory wash result using detergent for coloureds Possible cause Solution • Exceptionally heavily soiled washing. Select stronger wash programme, e.g. degree of soiling «intensive». • Washing detergent used (detergents for coloureds) does not contain bleach. Fruit, coffee and tea stains cannot be removed. Use washing detergent containing bleach. 67