58300000111195_ARA_en_f.doc – 02.06.09 Seite 75 von 102
7.1.3 Grinding unit
Complaint Cause? Remedial action
► Grinding unit has not been adequately filled with
coffee
Coffee beans are not ground
► Coffee beans are too oily and stick to the wall of
the bean container
► Coffee beans do not fall into the grinding unit
► Press coffee dispensing button again to start
another brewing process
► Empty and clean bean container. Use beans
with lower fat content
Noise of grinding unit
is quieter and higher
► Bean container is empty ► Fill bean container
► Coffee beans do not fall into the grinding unit, are
too oily and stick to the wall of the bean container
► Empty and clean bean container. Use beans
with lower fat content
Noise of grinding unit is loud
► Foreign object in grinding unit (e.g. grit, may also
occur with select coffees)
► Replace grinding unit
Grinding unit is not
functioning
► Ground coffee has been selected ► Press coffee dispensing button again to start
another brewing process
► Power module not actuated by the logic module ► Check actuation; to do this, press the coffee
dispensing button to start a brewing
process. If required, replace the logic
module
► Grinding unit not actuated by the power module ► Check actuation; to do this, press the coffee
dispensing button to start a brewing
process. If required, replace the power
module
► Grinding unit motor defective ► Replace grinding unit
Grinding unit starts as soon
as appliance is switched on
► Optocoupler on power module defective ► Replace the power module
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