User's Manual

Messages and Tips
49
User Manual WMF presto
If this does not work: Find the error message or error
code in the following list and follow the sequence of
actions indicated.
If this does not rectify the fault or if the error indicated is
not listed please call WMF Customer Service!
Some messages lead to blocking of individual functions.
You will notice this by the fact that the beverage button
light goes out. The beverage buttons that are still
illuminated can continue to be served.
Your WMF presto is provided with a diagnostics program.
Any faults occurring are shown in the display. The faults
listed may also be caused by an interruption to the mains
electricity supply.
If there is a current fault or instruction to the operator
this pad is displayed
.
Touch pad.
Fault numbers are displayed.
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Error
Display
Error Descrip-
tion
Action
6 Brewing unit
Block Circuit /
Brewing unit
sluggish
Switch off coffee machine
Clean Brewing unit
See Customer Care Chapter, Clean Brewer
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26
36
Right Mill blo-
cked
Left Mill blocked
Switch off coffee machine
Remove bean hopper
Turn grinder disk counter-clockwise using only Multi-
tool (square button) (see illustration).
Replace reservoir
Switch machine on
See Customer Care Chapter, Cleaning, Product Containerr
If frequent occurrence:
Set grind fineness one stage coarser
See Other Settings Chapter, Set Grind Fineness
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