1. Before starting the machine, check whether each handle, button, and safety shield are in the predetermined position. Note that other people around the machine should be in a safe position;
2. When the machine is running, it is not allowed to touch the running paper, cutting objects, etc., only after the machine is stopped, can the machine be cleaned or the channel blockages can be removed;
3. After the debugging of the machine, check that all tools or other objects have been removed from the machine, and then slowly jog the machine for a week to avoid accidents;
4. All safety devices must be kept intact and effective, and the faulty parts shall be repaired or replaced in time;
5. If the machine suddenly stops for some reason, please press the "emergency stop" button to lock the window sticker. Check the cause and restart the machine after the fault is eliminated.
6. Before restarting the machine, carefully check the moving parts of the machine (rollers, shafts), remove waste paper, debris, etc. from these parts, and confirm the reliability of their fixed positions. Note that other people around the machine should be in a safe position. Operation by unauthorized persons is strictly prohibited.