Miele KFN 13923 DE edt/cs Operating And Installation Instructions page 57

Problem
Frequently asked questions
Possible cause and solution
After a while, the temperature will return to normal by
itself.
The appliance doors are not closed properly. A thick
layer of ice may have already formed in the freezer.
 Close the appliance doors.
After a while, the temperature will return to normal by
itself.
If a thick layer of ice has already formed, this will af-
fect cooling and increase energy consumption.
 Defrost the appliance and clean it.
The ambient temperature is too high. The higher the
ambient temperature, the longer the compressor has
to run.
 See the information in the section on "Installation –
Installation location".
The temperature setting is too low.
 Correct the temperature setting.
A large amount of food was put in for freezing all at
once.
 See the information in the section on "Freezing
and storing food".
The Automatic SuperCool function is still turned on.
 To save energy, you can turn off Automatic Super-
Cool early yourself.
The SuperFrost function is still turned on.
 To save energy, you can turn SuperFrost off early
yourself.
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