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20. Problems
Problem
Cause
Remedy
Grinding gear makes a very loud noise
Foreign body in the grinding gear
Please refer to Chapter 14.6
Too little froth when frothing milk
Professional Cappuccino Frother clogged
Clean frother (Chapter 11.5)
Coffee only drips from the coffee spout
Grinding degree too fine
Adjust grinding gear to coarser grind
Pre-ground coffee too fine
Use a coarser type of pre-ground coffee
Display constantly indicates ‘Tray missing‘
Soiled metal contacts at rear of drip
Clean metal contacts
tray (Fig. 13)
‘Fill beans’ not displayed despite empty
Bean monitoring system soiled
Clean bean tank (dry)
bean tank
E