RONDELL RDE-1107 Betriebsanweisung Seite 18

change color depending on the amount of calcium,
magnesium and iron. Based on the data obtained, it is
necessary to choose one of the following decalcifica-
tion frequency schemes:
Level Water hardness,
mg/l
Level 1 0-50
Level 2 51-120
Level 3 151-250
Level 4 251-425
You can use calcium powder or tablets that are de-
signed for automatic coffee machines and other food
and drink making devices as a cleaning agent.
– Make the descaling solution according to the clean-
ing agent instructions.
– Fill the water tank (4) with the prepared solution
up to the maximum mark and place it in the coffee
machine (fig. 9).
– Place a suitable container (at least 1.5 l) under the
coffee spout.
– Press the «Menu» button (22) for 5 seconds until the
«Washing» symbol appears on the display.
– Press «Enter» button (23) to start the cleaning pro-
cess.
Troubleshooting
Malfunction Possible reason
The coffee machine does The unit is unplugged from the
not switch on mains
The unit is in the sleep mode
The coffee grinder is The coffee grinder is clogged
making odd noises
There are foreign objects caught
up in the coffee grinder
The coffee grinder The coffee grinder motor has
doesn't work broken
There are foreign objects caught
up in the coffee grinder
Liquid is slowly leaking The grind is too fine
from the coffee spout
The brewing unit is clogged up
– When the water system has been cleaned with the des-
caling solution, you will hear a sound signal and the
symbol
– Remove the water tank (4) from the coffee machine,
wash it and fill it with clean water.
Descale after
– Insert the water tank (4) into the coffee machine and
(number of cups)
wait for the cleaning process to finish.
880
Cleaning the coffee grinder
440
– Unplug the unit
– Open the coffee bean compartment lid and clean the
280
inside with a dry soft cloth.
220
ATTENTION! Do not use water or sharp objects to clean
the coffee grinder
Replacing sealing rings
The delivery set includes a set of sealing rings for the heat-
ing block.
Rings must be replaced if they are worn or damaged.
ATTENTION! Replacement should be carried out when
the unit is unplugged.
– Open the brewing unit door (11) (fig. 10).
– Remove the used coffee grounds container (13) (fig. 11).
– Remove the brewing unit (12) (fig. 12).
– Clean the brewing unit by immersing it in a container
with clean water for 30-40 minutes.
– Replace the sealing rings on the brewing unit according
to figures 13-15.
Solution
Plug the coffee machine into the mains
Touch the ON button on the front panel
Clean the coffee grinder according to this guide
Unplug the coffee maker, remove foreign objects from
the coffee grinder and wipe it with a dry cloth.
Contact the service center
Unplug the coffee maker, remove foreign objects from
the coffee grinder and wipe it with a dry cloth.
Adjust the grinding by setting it to less fine grind
Clean the brewing unit following the guide
18
will appear on the display.