Rowenta DW5121D1 Instructions Manual page 14

IMPORT NT Do not wind the cord around the hot soleplate. Never store your iron placed down
on the soleplate.
IMPORT NT Unplug and allow the iron to fully cool down before maintenance and cleaning.
IMPORT NT Do not use descaling agents, as these damage the lining of the steam chamber
and so may impair the steam function.
TIP Use the nti Calc function approx. every 2 weeks. If the water is very hard, clean the iron
weekly.
IMPORT NT Do not use sharp or abrasive cleaning agents or objects to clean soleplate and
other parts of the iron. If the appliance has been standing unused for long periods, use the nti
Calc function (see § 14).