Problem Possible cause RemedyAn acoustic signal soundsand the hob deactivates.An acoustic signal soundswhen the hob is deactivated.You put something on oneor more sensor fields.Remove the object from thesensor fields.The hob deactivates. You put something on thesensor field .Remove the object from thesensor field.Residual heat indicator doesnot come on.The zone is not hot becauseit operated only for a shorttime or the sensor is dam-aged.If the zone operated suffi-ciently long to be hot, speakto an Authorised ServiceCentre.Automatic Heat Up does notoperate.The zone is hot. Let the zone become suffi-ciently cool.The highest heat setting isset.The highest heat setting hasthe same power as the func-tion.You cannot activate the out-er ring.First, activate the inner ringby changing the heat set-ting.There is a dark area onthe multiple zone.It is normal that there is adark area on the multiplezone.The heat setting changesbetween two levels.Power management oper-ates.Refer to "Daily use".The sensor fields becomehot.The cookware is too large oryou put it too near to thecontrols.Put large cookware on therear zones if possible.There is no sound when youtouch the panel sensorfields.The sounds are deactivated. Activate the sounds. Refer to"Daily use".comes on. Child Safety Device or Lockoperates.Refer to "Daily use".and a number come on. There is an error in the hob. Deactivate the hob and acti-vate it again after 30 sec-onds. If comes on again,disconnect the hob from theelectrical supply. After 30seconds, connect the hobagain. If the problem contin-ues, speak to an AuthorisedService Centre.ENGLISH 15