Display messages and malfunctions
64
Problem Rectifi cation measure
Milk is too hot and too
little or milk foam has
bubbles
> Use refrigerated milk
> Check whether the milk hose is kinked or squashed.
> Re-fi t the milk hose again.
> Clean the All-in-one spout (see Chapter 4.3.1).
> Ensure that the correct milk nozzle is attached to the milk hose (white
for refrigerated milk, brown for unrefrigerated milk).
> Check all connections and seals of the All-in-one spout.
It is diffi cult to insert the
water tank
> Apply WMF grease from the accessories to the O-ring on the water spout
supports (see Chapter 4.4.1).
Pump is very noisy
> Check whether the water tank is completely pushed in.
> Bleed the automatic coffee machine by dispensing hot water until a
constant stream of water comes out.
Coffee has no crema
Improper coffee mixture or coffee is no longer fresh?
> Change the coffee beans.
Quantity of ground coffee is too little?
> Increase the coffee strength.
Coffee is too cold?
> Reheat the cups on the cup storage.
> Carry out a warm-up rinsing operation.
Grinding degree too coarse?
> Set the degree of grinding to be fi ner by one point (see Chapter “Set the
grinding degree” on page 28).