Miele KM 7404 FX Operating And Installation Instructions page 56

Problem solving guide
Issue
 flashes in the timer
display and the hob
switches off
automatically.
After the hob has been
switched on,  appears
briefly in the timer
display. The cooking
zones do not heat up.
A cooking zone
switches off
automatically.
A cooking zone or the
whole hob switches off
automatically.
The Booster has
deactivated early
automatically.
The cooking zone is not
working in the usual
way on the power
setting selected.
Power level 9 is
automatically reduced if
you select power level 9
on two linked cooking
zones at the same time.
The food in the pan
does not heat up when
the Auto heat-up
function is switched on.
An operating noise can
be heard after the
appliance has been
switched off.
56
Cause and remedy
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").
The hob is in demonstration mode.
 Touch the  and  sensor controls at the same
time until  flashes alternately with  in the
timer display.
It has been operated for too long.
 You can use the cooking zone again by switching
it back on (see "Safety switch-off").
The overheating protection mechanism has been
activated.
 See "Safety features".
The overheating protection mechanism has been
activated.
 See "Safety features".
The overheating protection mechanism has been
activated.
 See "Safety features".
Operating both zones at power level 9 would exceed
the permitted maximum power for the two zones.
 Use a different cooking zone.
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.
The cooling fan runs until the hob has cooled down
and then switches off automatically.