The number one reason that caused a unit to stop working is often leaking. The leakage caused the electrical component to malfunction and eventually lead to permanent damage to the unit. We have noticed a lot of leaking is caused by unintentionally user errors, please review the links below to prevent the same issue from happening again.
I used exactly 80ml/100ml, why is there water leaking from base unit?
Applies to: WA-8800N, WA-8810N, WA-8811N