Display messages and malfunctions
58
The water fi lter must be changed
>
Change the water fi lter (see Chapter 4.2.5).
The brewer lid of the automatic coffee machine is open.
>
Close the lid of the brewer.
The control panel is not clean, the buttons do not respond.
This message can appear when there is a large amount of steam
being emitted, for example if several cappuccinos have been
dispensed.
>
Switch off the WMF 450 with the On/Off switch.
>
Clean the
display
with a soft damp cloth.
>
Switch on the WMF 450 with the On/Off switch.
Does the message appear as before?
>
Contact the WMF Service Center.
Replace water fi lter
Close brewer lid
Clean display
Summary of Contents for 450
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