Graef Marchesa - Descaling Procedures; Explanation of the Descaling Function; Descaling Hot-Water; Steam Lance; Descaling the Brewing Head

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EXPLANATION OF THE DESCALING FUNCTION
• Descaling brewing unit.
• Descaling hot water
lance.
DESCALING HOT-WATER / STEAM LANCE
• Remove the water tank and ll 1.7 liters of fresh water.
• Add two decalcifying tablets to the water tank.
• This takes about 5 minutes to dissolve in the water.
• Place a large container under the steam distributor.
• Press the P button.
• Press the + button until
.
• Acknowledge with P button.
• Press the + button.
• The right edge is lit, acknowledge with P button.
• 2 beeps conrm the descaling process.
• Turn on the control knob.
• The decalcication process can take a few minutes.
• The edge remains red until the process is nished.
• Turn off the control knob again. Units heats up.
• Pour the descaling mixture out of the vessel and place this vessel under the
steam distributor.
• Fill in fresh water. (If there is still water in the tank, pour it away).
• Turn on the control knob.
• Turn the dial again after approx. 40 seconds.
IMPORTANT!
• In order to stop the decalcication process or to rell the water, press the P
button. To resume, press the P button again.
• To cancel the descaling process, press the P key for approx. 3 sec.
Keep standing at the unit during the descaling process.
DESCALING THE BREWING HEAD
• Take out the group handle, water tank and collection tray.
• Put the machine on its back side.