14Setting the dateThe preset date appears in the display. The day settingis already active.1 Set the day using the rotary selector.2 Touch the C symbol to switch to the month setting.3 Set the month using the rotary selector.4 Touch the C symbol to switch to the year setting.5 Set the year using the rotary selector.6 Confirm with ™.Setting the temperature formatThe two possible formats °C and °F appear in thedisplay. The default setting is °C.1 Use the rotary selector to select the desired format.2 Confirm with ™.Setting the water filter"Water filter" appears in the display. The default is"Available".It is recommended to install the descaling systemGF 111 100 if the water hardness exceeds 7°dH(carbonate hardness 5°dH).1 Use the rotary selector to select "Available" (withwater filter) or "Not available" (without water filter).2 Confirm with ™.3 If water filter "Available" has been selected:"Water filter capacity” is shown in the display.4 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 ™.'DWH7HPSHUDWXUHIRUPDW:DWHUILOWHU$YDLODEOH:DWHUKDUGQHVV