Magnifica ESAM4200Common issuesThe descaling light won't turn off
Magnifica ESAM4200

The descaling light won't turn off

Try this solution

Run the descaling procedure again

Do you need descaler? Delonghi's EcoDecalk has been specifically designed with your machine in mind. Using this descaler regularly will prolong the lifespan of your machine and keep it running at optimal performance.

De'Longhi Coffee Machine Descaler EcoDecalk 500ml Best Value Pack (delonghi.com)

Please find instructions on how to descale your machine in the video below