Do you have a question about the Kenwood JK760 series and is the answer not in the manual?
Ensure electricity supply matches kettle's underside rating and complies with EEC Directive.
Remove packaging, fill to MAX, boil, and discard water.
Fill, check lid, plug in, switch on. Kettle auto-switches off when boiled.
Wipe with a damp cloth and dry. Avoid abrasives.
Clean inside regularly, even with a scale filter.
Remove, rinse, or brush the filter. Re-fit securely.
Use a suitable descaler for limescale buildup. Rinse thoroughly after descaling.