1. Close the Knife Belt and knife wheel protection door before starting the machine. 2. Be familiar with the function of the button and the points for attention before operation. 3. You must not wear gloves when operating the machine, but you must wear gloves when changing knives. Four. Do not stand on the workbench while the machine is running. Avoid touching the moving parts with your hands and body. 5. When using the machine, attention should be paid to keep the machine and equipment clean, timely maintenance of the machine. 6. When the machine is electrified, the operator should not open and touch the parts of the strong electric device marked with the lightning symbol in order to avoid being hurt by electric shock.