1. Close the power switch.
2, adjust the instrument (such as the right figure) after the automatic control device to allow ohmic heating.
3. When heating up, activate the fan.
4. When the furnace temperature rises to 850 ℃, it begins to drip into kerosene (or methanol).
5. After the temperature is needed, the power of the furnace and the fan can be cut off to fit the workpiece. Then fasten the door, connect the fan and stove power, operate by scope.