Press the Delayed Start key to switch
the water hardness level to position 1
Press the Delayed Start key to switch
the water hardness level to position 2
Press the Delayed Start key to switch
the water hardness level to position 3
Press the Delayed Start key to switch
the water hardness level to position 4
Press the Delayed Start key to switch
the water hardness level to position 5
Press the Delayed Start key to switch
the water hardness level to position 5