Version date: April 5th 2013 297Operator ManualNA 9420Chapter 7 - Maintenance7.3.3 Cleaning the mix tank and cylinder1. Fill the mix tank com-pletely with cold wa-ter.2. Press ‘WASH’. 3. Clean the mix tank.4. Drain all water out ofthe machine.5. Press ‘OFF’. 6. Fill the mix tank com-pletely with a cleaningsolution.5 min7. Press ‘WASH’. 8. Wait 5 minutes. 9. Clean the mix tank.10. Drain all cleaning solu-tion out of the machi-ne11. Press ‘OFF’. 12. Fill the mix tank com-pletely with cold wa-ter.coldwaterwatercoldcleaningsolutioncleaningsolutioncoldwaterwatercold