As a very important accessory, the cooling fan will delay the work progress of the whole equipment once there is a problem. The most common problem of cooling fan is that it can find problems in time and solve them quickly.

The most common problem is that the cooling fan does not rotate. There are many reasons for the fan not to rotate. One is that the fan is broken. If it is not broken, the first may be that the lubricating oil dries up under the condition of high temperature, resulting in the fan running slowly or not. The second is that the IC fails and the new IC is replaced. The third is that the fan is burnt out due to improper operation. The fourth is the false welding caused by improper welding Contact the manufacturer for maintenance.

The above is the most common problem of cooling fan. There are many reasons why the fan doesn't work. If you can't judge, contact the manufacturer. Dongxingyue specializes in the production of DC fans, AC fans, blowers, centrifugal fans, etc. we have professional pre-sale and after-sales service. If you want to know more about the cooling fan technology, you can contact our customer service for technical consultation.