User guide
28
Troubleshooting     
Troubleshooting chart
Problem Possible causes What to do
The cooktop cannot be
turned on.
No power. Make sure the cooktop is 
connected to the power supply 
and that it is switched on at the 
wall. Check whether there is 
a power outage in your home 
or area. If you’ve checked 
everything and the problem 
persists, call your Authorised 
Service Centre or Customer 
Care.
Cooking zones seem to
turn themselves off and 
on during use.
They cycle off and on to maintain 
the selected setting or prevent the 
glass from overheating.
This is normal and needs no 
action.
The touch controls are 
unresponsive.
The controls are locked. Unlock the controls. See 
section ‘Using your cooktop’ for 
instructions.
The touch controls are
difficult to operate.
There may be a slight film of water
over the controls or you may be 
using the tip of your finger when 
touching the controls.
Make sure the touch control 
area is dry and use the ball of 
your finger when touching the 
controls.
There is a metal sheen on
the glass.
Cookware with copper or 
aluminium base.
See ‘Care and cleaning’.
The glass is being
scratched.
Rough-edged cookware.
Unsuitable, abrasive scourer 
being used.
Use cookware with flat and 
smooth bases. See ‘Cookware 
and cooking tips’.
See ‘Care and cleaning’.
The cooktop is 
continuously beeping 
and the cooking zone 
displays read out 
Er03
.
Liquid has spilled onto the touch
control area.
There are objects (e.g utensils) on 
the touch control area.
Several touch controls are 
registering continuous contact 
(eg due to someone resting their 
hand or arm on the touch control 
area).
Switch the power to the 
cooktop off at the wall and 
see ‘Care and cleaning’ for 
instructions.
Remove the objects from the 
touch control area.
Remove the cause of 
continuous contact.










