WMF 1000 S User Manual page 93

Display messages
Problem
It is diffi cult to insert > Apply WMF grease from the accessories to the O-Ring on the water spout
the water tank supports (chapter "4.4.1 Lubricating O-Ring of the Water tank" on page 75).
It is diffi cult to remove the > Apply WMF grease from the accessories to the O-Ring on the water spout
brewing unit and reinsert it. 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.
Rectifi cation measure
86