| Reason | Inspect for faults | Exclusion Method |
| Abnormal machine 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 have come loose. | With leather pad | |
| Inspect whether the machine's drive chain is loose or disconnected. | Tighten the chain | |
| Machine is not working; no power supply | Check if the power supply is normal; as well as whether the fuses are in good condition. | Maintain power supply and replace the fuse |
| Manual status下滑ring does not operate | Check the tension of the slip ring drive wheel | Adjust the eccentricity of the drive axle |
| Inspect motor for proper functioning | 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. | Inspect the tension of the film tensioner. | Adjust the tension of the solid film tensioner |
| Check the tension of the belt. | Adjust the belt tension. | |
| Check if the roller is securely clamped to the packaging. | Adjust the roller to the proper position. |
