| Fault | Reason analysis | Solutions | |
| The equipment does not work when power is on | Power is not connected | Poor contact socket | Plug firmly |
| Fuse blows out | Replace new fuse | ||
| Power switch has something wrong | Replace new power switch | ||
| The bag side is misplaced | The bag forming device is loose | Readjusted by professionals | |
| Feeding paper is broken | The paper is fed too tightly | Readjusted by professionals | |
| The paper does not meet the demands | Change paper | ||
| Gluing is not firm | Gluing volume is not enough | Increase gluing volume adjust the gap between roller and glue scraper | |
| The glue has poor quality | Change glue | ||
| Paper bag dimension error | Related parts are changed or loose | Readjusted by professionals;Reset or amend parameters | |
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