Cleaning Water Circuit Using Tablets; Descaling The Coffee Maker - Zelmer ZCM8121 MAESTRO BARISTA Benutzerhandbuch

5.5. Cleaning water circuit using tablets

Important: To keep the right function of your coffee maker for a long time, it is very important to
clean internal parts frequently.
Tablets are supplied depending on the model or may be purchased from after sales service or
specialist shops (see section "Accessories").
It is recommended to perform the cleaning if the coffee maker has not been used for a long time.
Proceed as indicated below:
4. Make sure that the coffee maker is switched on and water tank is full.
5. Place a container (capacity about 1 litre) underneath the coffee outlet nozzles.
Height of nozzles can be adjusted moving them upwards and downwards.
6. Touch the icon for 3 seconds. The indicator will light up.
7. Open up the ground coffee container lid (12) and pour a cleaning ta-
blet. Then, close the lid.
8. Indicator of the icon will flash.
9. Touch the icon . Cleaning process will start.
10. During the cleaning process (about 18 minutes), the indicator of the
icon will flash.
11. After the above mentioned time, the indicators
of all of the icons will light up, showing that internal
cleaning process has finished. The coffee maker is
ready to be used again.
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5.6. Descaling the coffee maker

Important: To keep the right function of your coffee maker for a long time, it is very
important to perform the descaling process after a period of time.
Indicator of the icon will light up showing that descaling process should be
carried out.
The process duration is about 25 minute.
Important: if water filter is assembled, remove it before starting descaling process.
If the water filter has reached the end of its recommended use period (2 months), it is advisable
to replace it after completing this descaling process. Please refer to sections "Water filter" and
"Activating water filter".
Proceed as indicated below:
1. First stage: removing the scale
a) Make sure that the coffee maker is switched on.
b) Remove the water tank (6), empty it and pour the recommended dose of
descaling solution (250 ml)
Descaling solution is supplied depending on the model or may be purchased
from after sales service or specialist shops (see section "Accessories").
c) Refill the tank with water up to "Calc" level mark.
d) Place a container (capacity about 1 litre) underneath the steam and coffee
outlet nozzles.
Height of nozzles can be adjusted moving them upwards and
downwards.
e) Touch the icon for 3 seconds. The indicator will light up.
f ) Indicator of the icon will flash.
g) Touch the icon and descaling process will start.
Along the process, water will flow out at intervals through the steam and
coffee outlet nozzles.
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