The precautions that should be understood by the conveyor belt vulcanizer before use. Before use, the insulation resistance of the hot plate should be checked. If it is too low, it should be dried by electricity before it can be used until the insulation value reaches 50MPa or less. It should be handled lightly and operated in a civilized manner; if you are working in the field, you need reliable rainproof and waterproof means to avoid being invaded by rain and damp; when you are finished, it should be placed in the air circulation, the relative humidity is not more than 85%, and In the warehouse that is not affected by rain, the sleepers are cushioned below, and it is strictly prohibited to place them on the ground.