1. The operator must tie up the hem and corners of the clothes, tie up the cuffs, and ensure that the items in the pockets are empty. It is strictly forbidden to wear hanging ornaments to operate the machine;
        2. The mental state of the operator must be good, and it is strictly forbidden to go to work under the condition of excessive fatigue, drinking or illness;
        3. Clean up the debris around the paper cutter, place the materials to be cut in a suitable position, and check if any tools are left on the machine;

        4. Check whether the switch is normal after starting the machine. Reliability, whether the cutter is sharp, try the knife three times, observe whether there is a return knife, if problems are found, it should be eliminated in time; check whether the connection of the cutter is loose, and the protection device Whether it is malfunctioning, etc., to ensure that the machine is running in a zero fault state.