Miele K 12421 SD Refrigerator User Manual


 
Problem Possible cause Remedy
The appliance is
switching in too
frequently or for too
long.
To save energy, the
compressor runs at a lower
speed, but for longer, when
less cooling is required.
The Super cool function is
still switched on.
The Super cool function
switches itself off
automatically after approx. 6
- 12 hours. You can switch
off the Super cool function
earlier to save energy.
^
Press the Super cool
button.
The r symbol lights
up.
Demo mode has been
activated. This allows the
appliance to be displayed
in the showroom without the
cooling system being
switched on. Do not activate
this setting for domestic
use!
^ Deactivate Demo mode
(see "Information for
dealers - Demo mode").
Problem solving guide
29