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Problem
An acoustic signal sounds
and the hob deactivates.
An acoustic signal sounds
when the hob is deactivated.
The hob deactivates.
Residual heat indicator does
not come on.
Automatic Heat Up does not
operate.
You cannot activate the out‐
er ring.
There is a dark area
on the multiple zone.
The heat setting changes
between two levels.
Possible cause
The fuse is blown.
You do not set the heat set‐
ting for 10 seconds.
You touched 2 or more sen‐
sor fields at the same time.
There is water or fat stains
on the control panel.
You put something on one
or more sensor fields.
You put something on the
sensor field
.
The zone is not hot because
it operated only for a short
time or the sensor is dam‐
aged.
The zone is hot.
The highest heat setting is
set.
You decreased the heat set‐
ting to 0.
It is normal that there is a
dark area on the multiple
zone.
Power management oper‐
ates.
Remedy
Make sure that the fuse is
the cause of the malfunc‐
tion. If the fuse is blown
again and again, contact a
qualified electrician.
Activate the hob again and
set the heat setting in less
than 10 seconds.
Touch only one sensor field.
Clean the control panel.
Remove the object from the
sensor fields.
Remove the object from the
sensor field.
If the zone operated suffi‐
ciently long to be hot, speak
to an Authorised Service
Centre.
Let the zone become suffi‐
ciently cool.
The highest heat setting has
the same power as the func‐
tion.
Start from 0 and increase
the heat setting.
First, activate the inner ring
by changing the heat set‐
ting.
Refer to "Daily use".
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