Water hardness Water hardness setting°dH °TH mmol/l Clarke manually electronically29 - 36 51 - 64 5,1 - 6,4 36 - 45 2 723 - 28 40 - 50 4,0 - 5,0 28 - 35 2 619 - 22 33 - 39 3,3 - 3,9 23 - 27 2 515 - 18 26 - 32 2,6 - 3,2 18 - 22 1 411 - 14 19 - 25 1,9 - 2,5 13 - 17 1 34 - 10 7 - 18 0,7 - 1,8 5 - 12 1 2< 4 < 7 < 0,7 < 5 1 11)1) No use of salt required.You must set the water softener manually andelectronically.Manual adjustmentThe appliance is set at the factory at position 2.1 2Set switch to position 1 or2.Electronic adjustmentThe dishwasher is factory set at level 5.1. Switch on the appliance.2. Make sure that the appliance is in setting mode.3. Press and hold function buttons B and C until theindicator lights of function buttons A, B and C startto flash.4. Release function buttons B and C.5. Press function button A.– The indicator lights for function buttons B and Cgo off.– The indicator light for function button A contin-ues to flash.– The digital display shows the current level.– You can hear an audible signal.Example: digital display shows / 5 intermittentaudible signals = level 5.6. Press the function button A one time to increasethe water softener level by one step.7. Press the on/off button to save the operation.Use of dishwasher saltCaution! Only use dishwashers salt. Types ofsalt that are not applicable for dishwashers causedamage to the water softener.8