Miele KM 421 Operating manual - Page 20

Frequently asked questions All repairs should be performed by a trained technician in strict accordance with national and local codes. Any repairs or maintenance performed by unqualified personnel could be dangerous. ... the heating cycles on and off at the highest setting on one of the burners? The overheating protection is activated (see "Overheating protection"). What if ... ... the cooktop or burners cannot be turned on? Check whether the electrical circuit has blown a fuse or "tripped" the circuit breaker. If this is not the case, disconnect the appliance from the electricity supply for 1 minute by "tripping" the circuit breaker, or withdrawing the fuse. Reconnect the appliance to the electrical supply and if the cooktop still does not heat up, contact a qualified electrician or Miele's Technical Service Department. 20