Miele KM 456 Operating Instructions Manual page 19

How to activate Auto heat-up:
^ Touch the - sensor until the continued
cooking setting you require appears
in the in the display, e.g. 3.
12 curved lines show in the light ring
p during the auto heat-up time. After
the auto heat-up time has finished, only
the number of curved lines, for the
relevant continued cooking setting
which has been chosen, show in the
light ring.
Example:
during the auto heat-up time:
during the continued cooking time:
At any point during the auto heat-up
time, you can use the + or - sensor to
increase or decrease the continued
cooking setting. The auto heat-up time
will alter accordingly.
Use
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