| Reason | Inspect fault | Exclusion Method |
| Abnormal machinery noise | Check if the machine's location is level | Swap to a level surface |
| Inspect whether the rubber pads at the electrical box and machine connection have come loose. | With leather pads | |
| Inspect whether the machine's drive chain is loose or disconnected. | Tighten the chain | |
| Machine is not working due to lack of power | Check if the power supply is normal; and if the fuses are in good condition. | Maintain power supply and replace fuses |
| Manual status sliding 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 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 solid film tensioner | Adjust the tension of the solid film tensioner. |
| Check the belt tension. | Adjust the belt tension. | |
| Check if the roller is tightly secured to the packaging. | Adjust the roller to the proper position |
