The descaling light on my De'Longhi Magnifica stays on - Coolblue - anything for a smile
How To Descale Your Delonghi Coffee Machine – TheCommonsCafe
How to descale the Magnifica Evo with milk ECAM290.61.SB | When you see that red warning light it means it's time to descale, descaling is simple and easy, follow this "how to"
How to Descale a De'Longhi Magnifica [Manual Instructions] - WTS