In the previous article "On Transducer Maintenance Issues", the editor also explained in detail to everyone the maintenance identification and treatment of several different ultrasonic cleaning machine transducers, but when it comes to this damp treatment, it was not well explained. Therefore, The editor has specially searched for articles related to technical maintenance and now has sorted them out for everyone. The following is the specific method for dealing with moisture in the transducer of an ultrasonic cleaning machine.