25ENGLISH7 - MAINTENANCE AND USEFULADVICEFrequently check the filter holes (19) and remove any deposits.Should the water have been left in the ducts for a long time, it isnecessary to allow some water to flow through them in order toremove any deposits.It is a good idea to rinse the filters (19) and filter holders (16) everyday in hot water.It is advisable to leave the filter-holder cups inserted with thecoffee dregs for the entire working day to ensure that the filter-holder is always at optimum temperature.Do not use any abrasive or corrosive products for cleaning thebodywork.The steam nozzles must be cleaned immediately after use inorder to prevent the risk of the formation of any scale which mayblock the holes and to ensure that any drinks made subsequentlydo not absorb any unpleasant odours.16 FILTER HOLDER17 SPOUT HOLDER18 SPOUT19 FILTERS20 SEAL21 UNIT22 SCREW23 ALLEN SCREWFig.7.01Below-cup seal replacementSeal (20) needs to be replaced in the event that coffee leakage isnoted between unit (21) and filter-holder (16), or in the event thaton closing filter holder (16) the unit centre is greatly exceeded.Remove the spout (18) by loosening the central screw (22).Remove the spout holder (17) by loosening the two Allen screws(23).Then proceed to remove seal (20) using a screw driver.After removing the seal undertake to clean the slot and then re-assemble the new seal taking care to insert it with the chamferedpart turned upwards towards the unit itself.