Question 1: What should I do if the jumper of the edge machine is disconnected?

Answer:
1. Check whether the hooking action is normal.
2. Detect the accuracy of the thread lifting hook action.
3. Confirm whether the running trajectory of the machine head is offset (deviation/wandering).
Troubleshooting of thread breakage:
1. Detect whether the thread tension is too tight.
2. Check the smoothness of the bobbin thread operation.
Adjust the thread tightness and the position of the hook. If thread skipping occurs during turning, check whether the turning parameters, the stitch of the machine head and the speed of the swing frame are matched.
Troubleshooting of thread skipping.