| Reason | Inspect for faults | Exclusion Methods |
| Abnormal machinery noise | Check if the machine's location is level | Switch to a flat surface |
| Check if the rubber pads at the electrical box and machine connection are loose. | With leather pads |
| Check if the machine's drive chain is loose or detached. | Tighten the chain |
| Machine not operating, 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 fuses |
| Manual下滑环 does not operate | Check the tension of the slip ring drive wheel | Adjust the eccentricity of the drive shaft. |
| Check if the motor is operating normally | 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 solid film tensioner |
| Check the belt tension. | Adjust the belt tension. |
| Check if the roller is securely clamped to the packaging. | Adjust the roller to the proper position |
