WMF 1500S User Manual page 91

Messages and instructions | Error messages and malfunctions
Error Error
number description
163 Flow error:
warm rinsing
186 Steam boiler:
level
188 Heater error
189 Steam boiler:
heat-up time error
9083 Cooler
temperature is in
the frost range
9516 Right grinder
blocked
9517 Left grinder
blocked
User Manual WMF 1500 S
Action instructions
Between each of the following steps switch off the coffee machine and on
again. If error not remedied carry out the next step.
™ Clean the brewing unit
w Care w Clean brewing unit, page 75
™ If error not remedied call WMF Service
Beverage dispensing temporarily blocked.
™ Check that grounds container is correctly
inserted
™ Switch off the coffee machine and on again
™ Switch off the coffee machine, disconnect mains
plug
™ Call WMF Service
™ Switch off the coffee machine and on again
™ If error not remedied call WMF Service
™ Check whether the cooler temperature is set
too low
™ Switch off the coffee machine
™ Disconnect mains plug
™ Remove bean hopper
™ Rotate the grinder disk counterclockwise only
by using the multitool for the hopper (two pins
must be inserted in the corresponding recesses
on the grinder; see illustration)
™ Replace hopper
™ Switch on the coffee machine
w Care w Bean hopper cleaning, page 82
If this occurs frequently:
™ Set grinding degree one stage coarser
w Other settings w Set grinding degree, page 60
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