User manual

Problem Possible cause Remedy
The display brightness is
reduced.
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 cov‐
ered 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 re‐
duced. The arrow pointing
down comes on in the
cooking zone symbol.
Power management func‐
tion operates.
Refer to "Daily use" chap‐
ter.
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 sufficient‐
ly 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 deactiva‐
ted.
Activate the signals.
Refer to "Daily use" chap‐
ter.
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. Con‐
nect it again. If E comes on
again, speak to an Author‐
ised Service Centre.
E3 comes on. The electrical connection is
incorrect. The supply volt‐
age is out of range.
Speak to a qualified electri‐
cian to check the installa‐
tion.
E4 comes on. There is and error in the
hob because a cookware
boils dry. Overheating pro‐
tection for the zones oper‐
ates.
Deactivate the hob and let
it cool down. Activate the
hob again. If the cookware
was the problem the mes‐
sage goes out. If the mes‐
sage comes on contact an
Authorised 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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