MaestosaCommon issuesMessage: DESCALING NEEDED, PRESS OK TO START (~45 MIN)
Maestosa

Message: DESCALING NEEDED, PRESS OK TO START (~45 MIN)

Try this solution

Press "OK" to start descaling

Possible cause:
The coffee machine must be descaled.

Press "ESC" to descale later.

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)

Follow the video guide for descaling instructions: