73
T
HE SENSORS DO NOT RESPOND
.
The sensors are locked.
Unlock the sensors.
T
HE SENSORS ARE DIFFICULT TO OPERATE
.
Liquid on the sensors.
You used your fingertip.
Dry the sensors.
Use the bottom of your top phalanx.
T
HE GLASS CERAMIC IS SCRATCHED
.
You used unsuitable cookware with
sharp edges.
You used an unsuitable detergent,
e.g. an abrasive.
Use suitable cookware.
Use suitable detergents.
S
OME COOKWARE MAKE CRACKING OR CLICKING NOISE
.
Your cookware is produced with
layers made of different kinds of
metal.
This is normal for such a cookware
and does not indicate a malfunction.
N
OISE CAUSED BY THE FAN INSIDE THE APPLIANCE
11
.
The cooling-fan the appliance is
equipped
with
12
protects
the
electronics from being overheated. It
may continue to run even after you
have switched the appliance off.
Normal operating condition. Do not
disconnect the appliance from the
mains while the fan is running.
T
HE APPLIANCE OR A COOKING ZONE HAS BEEN SWITCHED OFF
AUTOMATICALLY AND UNEXPECTEDLY
,
AN ACOUSTIC SIGNAL SOUNDS AND AN
ERROR CODE IS DISPLAYED
13
(
TYPICALLY ALTERNATING WITH ONE OR TWO
DIGITS ON THE TIMER
-
DISPLAY
).
Technical malfunction.
Note the complete error-code
14
,
disconnect the appliance from the
mains and contact the customer
service.
If the appliance shows a malfunction not noted on the schedule above or if you
have checked all items on the above schedule but the problem still exists, please
contact the customer service.
11
Depending on model
12
Depending on model
13
Depending on model
14
Depending on model