48
User manual WMF bistro!
Messages and tips
Error
number
Error description Action instruction
Grinders
24 Motor blocked
All associated brews barred. Note hopper switchover!
Tap on beans hopper
The beans may slide down and the light barrier is touched.
34 Motor blocked
All associated brews barred. Note hopper switchover!
Tap on beans hopper
The beans may slide down and the light barrier is touched.
Steam boiler
186 Steam boiler filling time
Steam dispensing barred, milk foam barred.
Machine Off-On; note heating display for
information for the WMF Service !
Water tap open?
189 Heating time of the steam
boiler
Heating off, steam dispensing barred.
Machine Off-On
Check local fuses
Sensor system (current)
130 General current error
Machine Off-On
Switch off lighting (>adjust), all colours to zero
Allow the machine to cool off and try again
Call the WMF Service if the error occurs again
148 Current error on the steam
boiler vent valve
One can continue to use the machine; dosing fluctuations can occur
for milk meterings.
Confirm steam dispensing or milk dispensing
from time to time
Call the WMF Service
131 Power supply error on the
hot water valve
The hot water dispensing is barred: One can continue to use the
machine. Do not use hot water anymore.
Call the WMF Service
132 Current error on cold water
mixing valve, hot water
valve
Hot water dispensing is barred: One can continue to use the machine.
Do not use hot water anymore.
Call the WMF Service
137 Current error on mixer/valve
Barr on beverage mixer: One can continue to use the machine. Do
not use choc anymore.
Call the WMF Service
140 Current error on steam
valve 1
Steam dispensing is barred: One can continue to use the machine. Do
not use steam dispensing or Steampower.
Call the WMF Service
141 Power supply error on steam
valve 2
Steam dispensing is barred: One can continue to use the machine. Do
not use steam dispensing or Steampower.
Call the WMF Service
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