Prepare descaling liquid
First, you need to prepare a special detergent. Pour the descaling liquid directly into the water tank of the coffee machine to ensure that the water in the water tank is controlled at about 1/3. Too much water will prolong the descaling time, so it is necessary to master the amount of water.
Waste basin
Next, break the steam head of the coffee machine to the far left and put a cup under the steam head. In this way, the sewage flowing out during the transformation will directly flow into the cup. In order to avoid sewage splashing, we suggest using a waste basin to receive water instead of a boiling basin.
Press the descaling button.
Now, press and hold the descaling button on Delong coffee machine. When the steam light in the upper right corner of the coffee machine starts flashing yellow, it means that it has entered the formal cleaning process. At this point, you need to wait patiently until the cleaning is completed.
rub down
Finally, when there is no waste water discharged from the coffee machine and the indicator light in the steam pipe is always on, it means that the descaling work has been completed. At this point, you can wipe the coffee machine clean and put it back in place for the next use.