24
Sensor failure
Cause
A technical defect on the appliance is possible.
Remedial action
Conduct a self-test on the appliance.
Low voltage
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.
Appliance self-test
Before you call customer service, conduct a self-test on
the appliance.
z
Switch off the appliance and wait 5 minutes. Keep the
door closed during this time.
z
Switch on the appliance.
z
At the same time, press the setup button
W
and the
alarm button
.
for 5 seconds.
The self-test programme starts. Various messages appear
in the facia one after the other.
If an error is established during the appliance self-test,
the
ALARM
symbol appears in the fascia and an error
message (e.g.
E04
= sensor error) is displayed.
Inform the customer service of these error messages.
If no error is established during the appliance self-test,
the preset temperature appears in the fascia after the test
has ended.
