| Reason | Inspect for faults | Exclusion Method |
| Abnormal machine noise | Check if the machine's location is level | Change to a flat surface |
| Check if the rubber pads at the electrical box and machine connection have come loose. | With leather padding | |
| Check if the machine's transmission chain is loose or has come off | Tighten the chain | |
| Machine not working, no power supply | Check if the power supply is normal; as well as if the fuses are in good condition. | Maintain power supply and replace the fuse |
| Manual state slider ring does not operate | Check the tension of the slip ring drive wheel | Adjust the eccentricity of the drive shaft. |
| Check if the motor is functioning properly | Inspect motor external wiring or replace motor | |
| Check the tension of the belt and pulley | Tighten belt pulley or belt | |
| The packaging bags are too loose. | Check the tension of the film tensioner | Adjust the tension of the adhesive film tensioner. |
| Check the tension of the belt. | Adjust the belt tension looseness | |
| Check if the roller is securely clamped onto the packaging. | Adjust the roller to the proper position |
