20
21
DISPLAYED MESSAGES
DISPLAYED MESSAGE
POSSIBLE CAUSE
REMEDY
FILL TANK
The water tank is empty or positioned
incorrectly.
Fill the tank with water and/or insert it
correctly, pushing it as far as it will go.
GROUND TOO FINE ADJUST MILL
Insert water spout and press OK (C5)
The grinding is too fine and the coffee is
delivered too slowly.
The machine cannot make coffee as there
is air in the hydraulic circuit.
Turn the grinding adjustment knob one
click clockwise towards “7”.
Insert the hot water spout, press the OK
button (C5) and deliver water from the
spout for a few seconds.
INSERT WATER SPOUT
The hot water spout is not inserted or is
inserted incorrectly.
Insert the hot water spout as far as it will
go.
INSERT GROUNDS CONTAINER
The grounds container (A4) is too full or
more than 3 days have passed since you
last made coffee (this guarantees correct
hygiene of the machine).
Empty the grounds container and clean,
then replace.
Important: when removing the drip tray,
the grounds container MUST be emptied,
even if it is not completely full.
If this is not done, when you make the
next coffees, the grounds container may
fill up more than expected and clog the
machine.
INSERT GROUNDS CONTAINER
After cleaning, the grounds container has
not been replaced.
Open the service door and insert the
grounds container.
INSERT MILK CONTAINER
The milk container is not inserted.
Insert the milk container as far as it will
go.
ADD PRE-GROUND COFFEE
With the pre-ground function selected,
pre-ground coffee has not been poured
into the funnel.
The funnel (A17) is blocked.
Extract the appliance and place pre-
ground coffee in the funnel.
Empty the funnel with the help of a knife,
as described in the section “Cleaning the
pre-ground coffee funnel”.
DESCALE!
The machine must be descaled.
The descaling procedure described in the
“Descaling” section needs to be perfor-
med as soon as possible.
LESS COFFEE
Too much coffee has been used
Select a milder taste or reduce the quan-
tity of pre-ground coffee, then make the
coffee again
FILL BEANS CONTAINER
The coffee beans have run out.
Fill beans container
INSERT INFUSER ASSEMBLY
The infuser has not been replaced after
cleaning.
Insert the infuser as described in the sec-
tion “Cleaning the infuser”.
CLOSE DOOR
The service door is open
Close the service door.
GENERAL ALARM!
The inside of the appliance is very dirty.
Clean the inside of the appliance thorou-
ghly, as described in the section “Cleaning
and maintenance”.
If the message is still displayed after clea-
ning, contact a customer services.
Summary of Contents for CMSC451
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