INCANTO 3. OPERATIONSaeco International Group REV.5 FEB.2005 Page 3/16Descaling procedureAction Comments Descale LED indicatorDescaling Fill water tank with commercialdescaler according to the relevantinstructions.Light flashesPlace an appropriately sizedcontainer under the HWS nozzle.Light flashesKeep the descaling buttonpressed for about 5 sec.Descaling programme is activated. ONOpen HWS valve The pipes are rinsed with descalerat intervals. (Duration: approx. 45min)Light flashesProgramme end LED of all 5 buttons flashClose HWS valve Descaling programme complete. OffRinse (fill tank 2x) Open HWS valve OffTroubleshootingFault RemedyNo displayNo power supply to machine.Check mains fuses / Is machine plugged in? / Is mainswitch turned on?Water instead of coffee(powder button pressed)- Place a measuring spoonful of coffee powder in thepowder compartment- Pre-heat cups- Clean brewing unit if necessaryCoffee is not hot enough- Descale if necessaryNo hot water/steamHot water/steam nozzle blocked- Clean nozzle out with needle(with machine turned off and closed rotaryvalve/HWS valve).Heating time too long, water quantityinsufficient- Descale machineThe brewing unit cannot be removed. - Close service door.- Turn machine on (brewing unit moves to homeposition)The brewing unit cannot be removed. - Bring brewing unit to initial position.Cannot dispenseThe descaling indicator flashes(machine not locked)- DescaleExpresso, coffee and steam buttonsflash- Overheating: Remove hot water until only expressoand coffee buttons are litWater LED lights up - Fill with fresh waterWater LED flashes - De-aerate machineCoffee beans/Dregs LED lights up - Fill with coffee beansCoffee beans/grinds container LEDflashes- Empty grinds container(machine must be turned on)Warning LED lights up - Correctly install brewing unit, drip tray and grindscontainer.Warning LED flashes - Grinder obstructed- Gears obstructed- Contact an authorised service centre