Huarui Imaging received an inquiry from Jiangxi Ganzhou Hospital for a 9-inch image intensifier on Douyin. The user is a private hospital. The 18-year-old E5804 image intensifier on the C-arm currently has no images. This equipment has been rarely used since it was purchased. , The image intensifier has been placed for half a year and there is no image. At present, the X-ray source and the camera are normal. The image intensifier is suspected. It is recommended to mail it to our company to detect the cause of the failure.