1. The department keeps the operation manual of the disinfection machine and operates according to the request.

2. Pay attention to the leakproofness of the room. Disinfection should keep the doors and windows closed, adhere to the room has outstanding airtight, prohibit irrelevant personnel to enter, perhaps reduce the number of indoor personnel, in order to ensure the disinfection effect.

3. Pay attention to the cleanliness of indoor objects. This machine is only useful for the air, and has no disinfection effect on the appearance of objects. If there are more dust on indoor objects, secondary dust will occur when the disinfection machine works, and the formation of air microbes will continue to pollute, which will eventually cause the failure of disinfection in the regular moment.

4. Selection of disinfection boot time.

1）Preventive disinfection: regular disinfection 2-3 times every day, each time on 60~120min. It is usually arranged before work in the morning and after work in the afternoon. The disinfection time is usually 5 hours.

2) Dynamic disinfection: the intention is to control and reduce the secondary pollution of the ambient air in the process of personnel activities. It is usually performed during the peak period of personnel activity.

3) Static disinfection can be carried out once a week for 2 hours.

5. Each disinfection shall be completed with the corresponding record, and the cumulative time shall not exceed 4000 hours.

6. The disinfection machine uses ultraviolet circulation scene physical filtration disinfection principle, so the space around the disinfection machine should try to avoid objects obstructing, in order to adhere to the air activity dredging, should try to protect the outstanding circulation of air.