Installation and Operation Guide
30
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE 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 Repairer 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.










