WMF 5500 Series User Manual page 67

Error pattern
9562/9563
9880
Check the time and
set the clock
F161
Less than minimum
required flow rate
F164
Less than minimum
hot water dispensing
flow rate
User Manual WMF espresso
Messages and instructions | Troubleshooting
Action instructions
™ Empty the portafilter
™ Check whether the correct sieve is loaded in the
portafilter
™ Make sure that the portafilter is emptied each time
a beverage is prepared
™ Clean the ground coffee chute
™ Clean the brewing group manually
w Care w Clean the brewing group manually, page 52
™ In the recipe for the beverage that was last dispensed,
increase the ground coffee quantity by 0.1 grams.
if error not remedied
™ Switch off the coffee machine
™ Call WMF Service
™ Check the time and set the clock
™ Switch off the coffee machine and on again
if error not remedied
™ Call WMF Service
™ Clean the portafilter and the brewing sieve
™ Switch off the coffee machine
™ Remove the hot water spout and clean the screen
Caution. Hot liquids
™ Switch on the coffee machine
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