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Sensor failure
Cause
A technical defect on the appliance is
possible.
Remedial action
Conduct a self test on the appliance.
Low voltage
The display light switches off and none
of the buttons is illuminated.
Cause
The mains voltage falls below the
permitted limiting value.
Remedial action
No button actuations are possible.
When the mains voltage reaches the
stipulated value again, the warning
message goes out. If the warning
message lasts for longer, inform the
energy supply company.
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Appliance self test
Before you call customer service,
conduct a self test on the appliance.
S Switch off the appliance and wait
5 minutes.
S Switching on the appliance. Keep the
door closed.
S Simultaneously touch the freezer
section and super/fridge section
buttons for 3 seconds.
The self test programme starts. When the
programme has run, one of the following
messages is displayed:
The appliance is not defective.
After 10 seconds the display switches
back to the standard display.
An appliance sensor is defective. Switch off
the appliance and inform customer service.