Problem
Possible cause
Remedy
The display brightness is re-
duced.
The temperature of the
zones is high. To ensure
long lifetime of the display
the brightness is reduced
depending on the tempera-
ture of the hob.
Let the hob cool down.
The display does not react
to the touch.
Part of the display is covered
or the pots are placed to
near to the display.
Remove the objects. Move
the pots away from the dis-
play.
The power level is reduced.
The arrow pointing down
comes on in the cooking
zone symbol.
Power management function
operates.
Refer to "Daily use" chapter.
The backlight is on, but the
contrast of the display is
bad.
The hot cookware is on the
display.
Remove the object and let
the hob become sufficiently
cool. If the contrast is not
clear, speak to an Author-
ised Service Centre.
There is no signal when you
touch the panel sensor
fields.
The signals are deactivated.
Activate the signals.
Refer to "Daily use" chapter.
E
and a number come on.
There is an error in the hob.
Disconnect the hob from the
electrical supply for some
time. Disconnect the fuse
from the electrical system of
the house. Connect it again.
If
E
comes on again, speak
to an Authorised Service
Centre.
E3
comes on.
The electrical connection is
incorrect. The supply voltage
is out of range.
Speak to a qualified electri-
cian to check the installation.
E4
comes on.
There is and error in the hob
because a cookware boils
dry. Overheating protection
for the zones operates.
Deactivate the hob and let it
cool down. Activate the hob
again. If the cookware was
the problem the message
goes out. If the message
comes on contact an Author-
ised Service Centre.
E7
comes on.
The cooling fan is blocked.
Check if objects block the
cooling fan. If the message
comes on again contact an
Authorised Service Centre.
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