- Remove the suction hoses for the chemicals from the canisters and put the end in a bowl of water (use suitable gloves and safety glasses)!
- Ensure that the hoses are completely free of chemicals and are filled with water. (Manually fill the suction hoses with water in accordance with the sections "Making the chemical settings" or "Filling the chemical hoses" in the chapter "Commissioning" in the operation manual).
- Remove the hoses from the water and repeat step 2, and then fill the hoses with air.
- Close the canisters and store them securely and sealed.
- Carry out another complete wash cycle to completely remove any chemical residue in the wash tank.
Rinsing and de-aeration of the chemical hoses prevents the formation of crystals.