1.Do not exceed the maximum temperature of this resistance furnace when using.
2. Cut off the power supply when loading the sample to prevent electric shock.
3. When loading the sample, the opening time of the furnace door should be as short as possible to extend the service life of the electric furnace.
4. It is forbidden to fill the furnace with any liquid.
5. Do not put samples stained with water and oil into the furnace; Do not use clips stained with water and oil to take the specimen.
6. Wear gloves when loading the sample to prevent scalds.
7. The sample should be placed in the middle of the furnace, neatly placed, and not placed indiscriminately.
8. Do not touch the electric furnace and the surrounding specimens casually.
9. After use, the power supply and water source should be cut off.
10. Without the permission of the management personnel, the resistance furnace shall not be operated, and the operation shall be strictly in accordance with the operating procedures of the equipment.