What to do if...Problem Possible cause RemedyYou cannot activate or operatethe hob.The hob is not connected to anelectrical supply or it is connec-ted incorrectly.Check if the hob is correctly con-nected to the electrical supply.Refer to the connection diagram.The fuse is released. Make sure that the fuse is thecause of the malfunction. If thefuse releases again and again,contact a qualified electrician.Activate the hob again and setthe heat setting in less than 10seconds.You touched 2 or more sensorfields at the same time.Touch only one sensor field.There is water or fat stains on thecontrol panel.Clean the control panel.An acoustic signal sounds andthe hob deactivates.An acoustic signal sounds whenthe hob is deactivated.You put something on one ormore sensor fields.Remove the object from the sen-sor fields.The hob deactivates. You put something on the sensorfield .Remove the object from the sen-sor field.Residual heat indicator does notcome on.The zone is not hot because itoperated only for a short time.If the zone operated sufficientlylong to be hot, speak to an Au-thorised Service Centre.You cannot activate the outerring.Activate the inner ring first.There is a dark area on themultiple zone.It is normal that there is a darkarea on the multiple zone.The sensor fields become hot. The cookware is too large or youput it too near to the controls.Put large cookware on the rearzones if possible.comes on. Automatic Switch Off operates. Deactivate the hob and activate itagain.comes on. The Child Safety Device functionoperates.Refer to "Daily use" chapter.www.zanussi.com 9