The zipper machine will inevitably have some faults in the use process, and timely troubleshooting is crucial to ensure the smooth progress of production. Common zipper machine failures include poor feeding, inaccurate positioning, poor stitching and so on. Different troubleshooting methods are required for different faults. For example, for the problem of poor feeding, you can check whether the feeding mechanism is blocked or worn, clean the blockage or replace the wear parts; For the problem of inaccurate positioning, you can adjust the parameters of the positioning mechanism or replace the positioning sensor; For the problem of poor stitching, you can check whether the stitching mechanism is loose or damaged, tighten the loose parts or replace the damaged parts. When troubleshooting a fault, follow the safety regulations to avoid accidental injuries caused by improper operations. At the same time, the accumulation of troubleshooting experience helps to improve the level of equipment maintenance and the ability to deal with unexpected problems.