Operating instructions/Installation instructions

Problem solving guide
51
Problem Cause and remedy
 flashes in the timer
display and the hob
switches off automatic-
ally.
One or more of the sensor controls are covered, e.g.
by finger contact, food boiling over or an object.
 Clean off any dirt and/or remove the object (see
“Safety switch-off”).
After the hob has been
switched on  appears
in the timer display
briefly. The cooking
zones do not heat up.
The hob is in demonstration mode.
 Touch the0 and 2 sensor controls at the same
time until  flashes alternately with  in the timer
display.
A cooking zone
switches off automatic-
ally.
It has been operated for too long.
 You can use the cooking zone again by switching
it back on (see “Safety switch-off”).
A cooking zone or the
whole hob switches off
automatically.
The overheating protection mechanism has been
activated.
 See “Safety features”.
The Booster has deac-
tivated early automatic-
ally.
The overheating protection mechanism has been
activated.
 See “Safety features”.
The cooking zone is not
working in the usual
way on the power set-
ting selected.
The overheating protection mechanism has been
activated.
 See “Safety features”.
Power level 9 is auto-
matically reduced if you
select power level 9 on
two linked cooking
zones at the same time.
Operating both zones at power level 9 would exceed
the permitted maximum power for the two zones.
 Use a different cooking zone.
The food in the pan
does not heat up when
the Auto heat-up func-
tion is switched on.
A large amount of food is being heated up.
 Start cooking at the highest power level and then
turn down to a lower one manually later on.
The pan is not conducting heat properly.
 Use a different pot or pan which conducts heat
properly.
An operating noise can
be heard after the appli-
ance has been switched
off.
The cooling fan runs until the hob has cooled down
and then switches off automatically.