1. Before the equipment is ready for operation, all personnel must inform to leave the equipment to ensure personal safety before starting operation.

2. Ensure the correct and stable voltage, current and hydraulic equivalence before starting up.

3. In the process of operation, do not use a knife or a hard object to cut or cut the core of each roll.

4. When the slitter is in operation, do not touch the film roll or roller core in operation with your hands to avoid personal injury caused by hand involvement.