Smeg CMSU6451X Manuel D’Utilisation

22

Below is a list of some of the possible malfunctions. 

If the problem cannot be resolved as described, contact Custom-

er Services. 

The coffee is not hot.

The cups were not preheated.

The infuser has cooled down because 2/3 

minutes have elapsed since the last cof-

fee was made. 

Heat the cups by rinsing them in hot wa-

ter or leaving them to rest for at least 20 

minutes on the cup warmer tray.

Before making coffee, heat the infuser by 

pressing the 

  button (C4).  

The coffee is not creamy enough .

The coffee is ground too coarsely.

Wrong type of coffee

Turn the grinding adjustment knob one 

click anticlockwise towards “1” while the 

coffee mill is in operation.

Use a type of coffee for espresso coffee 

makers.

The coffee is delivered too slowly or a 

drop at a time. 

The coffee is ground too finely.

Turn the grinding adjustment knob one 

click clockwise towards the 7 while the 

coffee mill is in operation. 

Continue one click at a time until coffee 

delivery is satisfactory.  

The effect is only visible after delivering 

two coffees. 

The coffee is delivered too quickly.

The coffee is ground too coarsely.

Turn the grinding adjustment knob one 

click anticlockwise towards “1” while the 

coffee mill is in operation.

Avoid turning the grinding adjustment 

knob excessively otherwise when you 

select 2 cups, the coffee may be delivered 

a drop at a time.

The effect is only visible after delivering 

two coffees. 

Coffee does not come out of one of the 

spouts.

The spouts are blocked.

Clean the spouts with a toothpick (fig. 

26). 

The coffee does not come out of the 

spouts, but from around the service door 

(A2).

The holes in the spouts are clogged with 

dry coffee dust.

The coffee guide (A3) inside the service 

door is blocked and cannot swing.

If necessary, remove coffee deposits with 

a toothpick, sponge or stiff bristled kitch-

en brush. 

Thoroughly clean the coffee guide (A3), 

particularly near the hinges.

Water comes out of the spouts instead of 

coffee.  

The pre-ground coffee may be blocked in 

the funnel (A17).

Clean the funnel (A17) with a wooden 

or plastic fork, clean the inside of the 

appliance. 

The milk does not come out of the milk 

spout (B5). 

The intake tube is not inserted or is in-

serted incorrectly.

Insert the intake tube (B4) in the rubber 

washer in the milk container lid (fig. 20).

The milk is not well frothed. 

The milk container lid is dirty.

The frothed milk regulator is not posi-

tioned correctly.

Clean the milk container lid as described 

in the section “Cleaning the milk contain-

er”.

Adjust following the instructions in the 

section “Making cappuccino”.