19MESSAGE MEANING WHAT TO DOFILL TANK• The water tank is empty or is positionedincorrectly.• The tank is dirty or encrusted with limescale.• Fill the water tank as described in chap-ter 5, note 6 and insert it fully.• Rinse or descale the tank.GROUND TOO FINEADJUST grinder AND• The appliance cannot make coffee • Turn the steam knob counter-clockwise(fig. 3) as described in chapter 5 note10.open STEAM • The coffee runs off too slowly. • Turn the grinding regulator (fig. 15) oneclick clockwise (see chapter 7).EMPTY used coffeeCONTAINER• The grounds container is full or missing. • Empty the grounds container and cleanas described in chapter 5, note 7, thenreplace.14 MEANING OF MESSAGES AND WHAT TO DOINSERT used coffee • After cleaning, the grounds containerhas not been replaced.• Open the service door and insert thegrounds container.• Press the button repeatedly until the number coincides with the number of red squares on thetest strip (for example, if there are 3 red squares on the test strip, press the button until WATER HARD-NESS 3 is displayed).• Press the button to confirm the value. The coffee maker is now programmed to provide the desca-ling warning when necessary, based on the actual hardness of the water.12.7 Resetting factory default settingsIf you change the original values, the factory default values can be reset as follows:• Press the button then press the button repeatedly until the appliance displays:RESET TO DEFAULT NO• Press the button and the appliance displays “RESET TO DEFAULT YES”;• Press the button to reset the factory default values;• Press the button to exit programming mode or to change other parameters12.8 WashingThis function can be used by technical service personnel only.13 CHANGING THE LANGUAGETo change the language, proceed as follows:• Press the button for at least 5 seconds until the appliance displays:PRESS OK TO select ENGLISHand press the button for at least 3 seconds to confirm. The appliance then displays the setting mes-sage in English.