Problem Possible cause and remedy
The ß symbol flashes
alternately with A or with the
power setting selected in one
of the cooking zones.
There is no pan on the cooking zone, or the pan
is unsuitable.
^
Use a suitable pan (see "Pans").
After the hob is switched on "LC"
appears in the timer display for
a few seconds.
The system lock is activated.
^
Deactivate the system lock (see "Safety
features / System lock").
After the hob is switched on
"dE" appears in the display for a
few seconds.
The cooking zones do not heat
up.
Demonstration mode is activated.
^
Turn the rotary control for the front left
cooking zone anti-clockwise and hold.
Turn the rotary control for the front right
cooking zone twice briefly anti-clockwise,
then turn anti-clockwise and hold until 0000
appears in the display.
A cooking zone switches off
automatically.
It has been operated for too long.
^ You can use the cooking zone again by
switching it back on (see "Safety switch-off").
The Booster has deactivated
early automatically.
The overheating protection mechanism has
triggered.
^
See "Overheating protection".
The cooking zone is not
working in the usual way at the
power level set.
Power level 9 is automatically
reduced if you select power
level 9 on two linked cooking
zones or extended zones at the
same time.
Operating both zones at power level 9 would
exceed the permitted maximum power level for
the two zones.
^
Use a different cooking zone.
Problem solving guide
40
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