Smeg CMSU6451X ユーザーズマニュアル

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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 per-

formed 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 thor-

oughly, as described in the section 

“Cleaning and maintenance”.  

If the message is still displayed after 

cleaning, contact a customer services.