Potential cause:
During the rinse cycle, the water tank has not been filled to the MAX level.
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 step-by-step guide below for detailed instructions:
The OK light turns orange.
The descaling light begins to blink and descaling starts.
The descale programme removes limescale deposits from inside the appliance by automatically performing a series of rinses and pauses until the tank is empty.
Delivery stops and the OK light turns to white. This indicates that it is necessary to proceed with rinsing.
1
Remove the water tank.
2
Empty any residues of descaler solution.
3
Rinse with running water.
4
Refill with fresh water up to the MAX level.
5
Put the tank back in its housing.
Rinsing starts.
When rinsing is complete, delivery stops and the appliance prepares to be used again.
If you removed a water filter in the first step, place it back in the water tank now.
Now the appliance is ready to use.