1, wipe the surface of the oven with a soft cloth at work, keep the surface of the oven clean, and prevent the appearance from being affected by paint stripping;

2. The oven should be wiped frequently to prevent corrosive substances from adhering to the liner and affecting the service life of the oven;

3. The baking temperature shall not exceed the specified temperature of this machine;

4. Don't block the air duct and air holes to ensure the normal air supply of the air duct;

5. When you hear abnormal sound during baking, stop working immediately and check the motor and air impeller to avoid burning out the motor;

6. After high-temperature baking, you can't turn off the main switch immediately. You should turn on the fan switch to let the heat dissipate before turning it off to avoid local heating deformation of the oven.

7. The electrical control box should be overhauled regularly. Due to frequent switches of electric contactors, they should be replaced regularly to prevent the contacts from burning out. The power supply cannot be cut off, and the temperature in the furnace will bake the product.