If machine starts to smoke, it is too hot. Lower the heat setting. Roll cone around tub till desired size. Repeat step 4. This could burn the machine up.
Safety Never touch head while machine is operating or right after use.
Keep children away from machine while being used. Do not stand in water while machine is being operated. Do not allow cotton candy machine to get wet. It requires a direct plug in into a 110 volt 20 amp outlet. No refunds on machine rental.