1. If there is air leakage at the inlet and outlet pipe joints, when tightening the joints does not solve the problem, fillers should be added or replaced.

2. The pressure gauge and safety valve should be inspected regularly, and if there is a malfunction, they should be replaced or repaired in a timely manner.

3. When cleaning the fermentation tank, please use a soft bristle brush to brush and do not use a hard tool to scratch to avoid damaging the surface of the fermentation tank.

4. The supporting instruments should be calibrated once a year to ensure normal use.

5. Electrical equipment such as appliances, instruments, and sensors are strictly prohibited from coming into direct contact with water and steam to prevent moisture.

6. When the equipment is stopped from use, it should be cleaned in a timely manner and the remaining water in the fermentation tank and various pipelines should be drained; Loosen the fermentation tank cover and hand hole screws to prevent deformation of the sealing ring.

7. Carbon steel equipment such as operating platforms and constant temperature water tanks should be painted regularly (once a year) to prevent rusting.

8. Regularly check the oil level of the reducer, and if the lubricating oil is insufficient, it needs to be increased in a timely manner.

9. Regularly replace the lubricating oil of the reducer to extend its service life.

10. If the fermentation tank is not used temporarily, it needs to be emptied and the remaining water in the tank and various pipelines needs to be drained.