Don't let a persistent descale light turn your expensive coffee maker into a paperweight.
The descale mode is a firmware lockout triggered by mineral buildup in the internal boiler.
High-mineral water causes calcium buildup, forcing the system to disable the pump for safety.
Common signs include a persistent light, clicking noises, or the machine refusing to brew coffee.
Learn the specific button sequence required to bypass the firmware lockout and restore brewing functions.
Discover more at parmen.net