15Setting the dateThe default date appears in the display. The day settingis already active.1 Set the required day with the rotary selector.2 Switch to the month setting with the C symbol.3 Set the month with the rotary selector.4 Switch to the year setting with the C symbol.5 Set the year with the rotary selector.6 Confirm with ™.Setting the temperature formatThe two possible formats °C and °F appear in thedisplay. The °C format is selected by default.1 Set the required format with the rotary selector.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 liters). Refer tothe instructions included with the filter cartridge.5 Confirm with ™.Setting 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 Set the measured water hardness with the rotaryselector. The value 12 is set by default.4 Confirm with ™.'DWH7HPSHUDWXUHIRUPDW:DWHUILOWHU$YDLODEOH:DWHUKDUGQHVV