THE SERVICE INDEX
Task distinctions

Which maintenance task is the cleaner meant to address?
Coffee-oil cleaning, mineral descaling and milk-system cleaning are separate jobs.

Can Rinza Alkaline be replaced by a same-name acid or tablet product?
The family name does not establish the same formulation, form or machine requirement.

Can a clean-looking machine or a rinse count prove no residue?
No chemical-residue or taste experiment was performed by this reference.