Elta TK-2200.2 Manual De Instrucciones página 16

Descaling
Descale kettle regularly. With normal use: at least twice a
year
1. Fill the kettle up to "max" with a mixture of one part ordinary vinegar
and two parts water. Switch on and wait for the appliance to switch off
automatically.
2. Let the mixture remain inside the kettle overnight．
3. Discard the mixture the next morning.
4. Fill the kettle with clean water up to "max" mark and boil again.
5. Discard the boiled water to remove any remaining scale and vinegar.
6. Rinse the inside of the kettle with clean water.
Waste Management
The symbol above and on the product means that the product is
classed as Electrical or Electronic equipment and should not be
disposed with other household or commercial waste at the end
of its useful life.
The Waste of Electrical and Electronic Equipment (WEEE) Directive
(2012/19/EU) has been put in place to recycle products using best
available recovery and recycling techniques to minimise the impact on the
environment, treat any hazardous substances and avoid the increasing
landfill. Contact local authorities for information on the correct disposal of
Electrical or Electronic equipment.