| Reason | Inspect for faults | Exclusion Method |
| Abnormal machinery noise | Check if the machine's location is level | Transfer to a level surface |
| Check if the rubber pads at the electrical box and machine connection have come loose. | Add leather pad | |
| Check if the machine's drive chain is loose or fallen off | Tighten the chain | |
| Machine is not working due to lack of power supply. | Check if the power supply is normal; and that the fuses are in good condition. | Maintain power supply and replace fuses |
| Manual state下滑ring does not operate | Check the tension of the slip ring drive wheel | Adjust the eccentricity of the drive axle |
| Check the motor for proper operation | Inspect motor external wiring or replace the motor | |
| Check the tension of the belt pulley and belt | 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 tightness | Adjust the belt tension. | |
| Check if the roller is securely clamped on the packaging item | Adjust the roller to the proper position |
