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Display screen "Temperature too low".
The system is too cold.
Wait until the temperature has been reached.
The display goes out.
Display screen "Power fluctuations".
Overvoltage or undervoltage in
the domestic installation.
Wait for a few minutes. If the display does not
go out, have the domestic installation checked.
Display screen "Leave device to cool".
Appliance is too hot.
Switch off appliance for 30 minutes.
Display screen "Switch off the appliance
at the mains switch and switch on again
after 30 seconds!"
Appliance is too warm. Brewing
unit is soiled.
Allow the appliance to cool down. Clean the
brewing unit.
Problem
Cause
Remedial action