Before carrying out machine-related operations, the person who intends to operate and maintain the machine must read and understand the relevant contents of this operating manual, especially the safety-related parts. The following safety instructions are particularly important to avoid personal injury and property damage: 1) Observe all safety and damage related information on the device. 2) Do not allow unauthorized persons to approach this device. 3) Before starting the device every time, make sure that no one is in the danger zone. 4) Please ensure that there are no tools, other equipment and objects in the workstation. Do not place tools or other objects on the device. Because vibration may cause them to fall off the device, causing personal injury and / or property damage. Product alias: