144 Turn the rotary selector to select the capacity of thefilter cartridge (between 100 - 9000 litres). Refer tothe instructions included with the filter cartridge.5 Confirm with ™.Setting the water hardness"Water hardness" appears in the display.1 Check the mains water with the included carbonatehardness test: fill the small measurement tube withmains water up to the 5 ml mark.2 Add drops of indicator solution until the colorchanges from purple to yellow.Important: count the drops and carefully swing themeasurement tube after every drop until the liquidshave mixed thoroughly. The number of dropscorresponds to the water hardness.3 Use the rotary selector to set the measured waterhardness. The value 12 is set by default.4 Confirm with ™.Ending initial set-up"Initial set-up complete. Please calibrate the appliancebefore first cooking." appears in the display.Confirm with ™.The appliance enters standby mode and the standbyscreen appears. The appliance is now ready foroperation.Calibrate the appliance before steaming for the firsttime. The appliance sets the boiling point.CalibrationThe boiling point of water depends on barometricpressure. As air pressure drops with increasingelevation, the boiling point drops as well. Duringcalibration, the appliance sets the boiling point to thepressure conditions at the place where it is installed.It is important that the appliance steams withoutinterruption for 20 minutes at 100°C. Do not open theappliance door during this time.Notes‒ Calibrate the appliance only when it is cold.‒ During calibration, the appliance generates moresteam than it normally would do.1 Turn the function selector to S.2 Select "Basic settings" using the rotary selector.3 Touch the ™ symbol.4 Select "Calibration" using the rotary selector.5 Touch the % symbol.6 Remove all accessories from the oven interior andtouch the ™ symbol.7 The duration of 20:00 minutes appears. Touch I tostart calibration.Calibration begins. The elapsing time is shown on thedisplay.Note: Do not interrupt calibration. Do not turn thefunction selector. Do not open the appliance door.:DWHUILOWHU$YDLODEOH:DWHUKDUGQHVV3OHDVHFDOLEUDWHWKHDSSOLDQFHEHIRUHILUVWFRRNLQJ,QLWLDOVHWXSFRPSOHWH&DOLEUDWLRQ&$/&$/