Mectron compact piezo LED Mode D'emploi Et D'entretien page 34

COMPACT PIEZO LED
Rinse the insert(s) in demineralised water;
Rinse the internal channel of the insert
with demineralised water at a pressure of
3.8 bar for at least 10 seconds so as to
eliminate any soil residue.
Process validated by independent bodies with enzymatic detergent.
26
20
21
x10 sec.
H₂O