User manual

Display messages
86
Problem Rectifi cation measure
It is diffi cult to insert
the water tank
>Apply WMF grease from the accessories to the O-Ring on the water spout
supports (chapter “4.4.1 Lubricating O-Ring of the Water tank” on page 75).
It is diffi cult to remove the
brewing unit and reinsert it.
>Apply WMF grease from the accessories to the O-Ring on the water spout
supports (chapter “4.4.2 Lubricating O-Ring of the Water tank” on page 76).
Coffee has no creme 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 warm up rinse.
>Increase the coffee strength.
Grinding grade too coarse?
>Set the grinding grade fi ner by one rotation (chapter “3.6.3 Grinding
grade setting: Perfect Extraction System” on page 40).
Pump is very noisy >Check whether the water tank is completely pushed in.
>Deaerate the coffee machine by dispensing hot water
until a constant stream of water comes out.
It is normal that during the operation time to the water pump
starts up automatically and fi lls in the system.