If the spot welding machine is used for too long, it is inevitable that you will encounter some faulty problems, such as: welding heat, current fluctuations, etc., what should I do if you encounter these problems, try the following troubleshooting methods?

　　1. Reduce the welding current used, eliminate the short-circuit phenomenon, and restore the insulation.

　　2. Make good contact between the welding cable and the weldment, and try to prevent the movement of the movable iron core.

　　3. Tighten the screws, adjust the tension of the spring, check and repair the moving mechanism.

　　4. Check and eliminate the contact with the casing, eliminate the phenomenon of contact with the casing, and connect the grounding wire properly.

　　5. Shorten the length of the cable or increase the diameter of the cable, and let the cable open so as not to make it into a disc shape, so that the joints are in good contact.

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