Excessive Smoking and/or Flames Inside the Oven During a CLEAN Cycle Last updated Save as PDF Possible Cause What to Do Combustible material (eg wooden board or utensil) or excessive food soils left in the oven Follow the instructions under ‘To cancel a CLEAN cycle’ in section ‘Care and cleaning’. Do not disconnect the range from the power supply at the circuit breaker. The cooling fan is needed to cool the range. Still Need Help? BOOK A SERVICE or Contact Us