It is normal for the oven to smoke when it is preheated. Because there will be a layer of protective oil on the baking tube of the oven, the oven needs to be baked at a high temperature before it is officially used, so that the heating smell of the new oven can be discharged.
1. Before using the oven, you can wipe the inside and outside of the oven with a clean wet cloth, then open the oven door half-open, and adjust the temperature to 250℃. 10 minute. 10 minutes later, fully open the oven door to accelerate heat dissipation, and the oven can be used normally.
2. When the oven is preheated, it will smoke, which will be accompanied by the smell of burnt rubber. Just turn off the power at this time.
3. Pay attention when the oven is preheated. When using the oven, you should get into the habit of preheating in advance and wearing special gloves at any time, which can improve the efficiency of baking food, protect yourself and avoid skin burns.