Problem
The backlight is on, but the
contrast of the display is
bad.
There is no signal when
you touch the panel sensor
fields.
II and text come on.
comes on.
? comes on.
E and a number come on.
E4 comes on.
Possible cause
The hot cookware is on the
display.
The signals are deactiva‐
ted.
Automatic Switch Off oper‐
ates.
The Child Safety Device or
the Lock function operates.
There is no cookware on
the zone.
The cookware is incorrect.
The diameter of the bottom
of the cookware is too
small for the zone.
The cookware does not
cover the cross / square.
There is an error in the
hob.
There is an error in the hob
because a cookware boils
dry. Automatic Switch Off
and the overheating pro‐
tection for the zones oper‐
ate.
ENGLISH
Remedy
Remove the object and let
the hob become sufficient‐
ly cool. If the contrast is not
clear, speak to an Author‐
ised Service Centre.
Activate the signals.
Refer to "Daily use" chap‐
ter.
Deactivate the hob and ac‐
tivate it again.
Refer to "Daily use" chap‐
ter.
Put cookware on the zone.
Use the correct cookware.
Refer to "Hints and tips"
chapter.
Use cookware with correct
dimensions.
Refer to "Technical infor‐
mation" chapter.
Cover the cross / square
fully.
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.
Deactivate the hob. Re‐
move the hot cookware.
After approximately 30
seconds, activate the zone
again. If the cookware was
the problem, the error mes‐
sage goes out. Residual
heat indicator can stay on.
Let the cookware become
sufficiently cool. Check if
your cookware is compati‐
ble with the hob.
Refer to "Hints and tips"
chapter.
17