Equipment failure. By inquiring about the operating instructions of Shenzhen Shanlong engraving machine, we know that the machine starts cutting and stops after the cutting pressure setting fails, so we need to contact the maintenance personnel as soon as possible for maintenance. Engraving machine belongs to numerical control machine tool. It can be divided into mechanical engraving machine and laser engraving machine. Mainly used in carpentry, stone, advertising, metal and other plane and relief, sculpture.