iii Please avoid operating at dew area or at the humidity below 30% or above 95%. 3.请在灰尘少，并且没有腐蚀性物质、可燃气体的场所使用。Don’t operate in area with heavy dust, corrosive substance or volatile gas.4.请注意电源线不要受压或过度扭曲。Avoid power cord being applied by heavy objects or excessive force, or over bend.5.电源线的接地线须以适当的导线和接头连接到生产工厂的系统地线，此连接必须固定。The earth wire of power cord must be connected to the system ground of the production plant by proper size of conductions and terminals. This connection should be fixed. 6.所有可转动的部分，必须以所提供的零件加以防范露出。All the moving portions must be prevented to be exposed by the parts provided.7.在第一次开机使用时，先以低速操作缝纫机并检查转动方向是否正确。When turn on the machine in the first time, operate the sewing machine at low speedand check the correct rotation direction.8.发生下列情况时，请先关闭电源：Turn off the power before the following situation：1)在电控或马达上插拔任何连接器和接线时。Connecting or disconnecting any connectors on the control box or motor.2)机针穿线时。Threading needle.3)翻抬车头时。Raising the machine head.4)进行任何机械上的调整时。Doing any mechanical adjustment5)不使用或无人看管机器时。Machines idling or unattended machine.9.只有受过培训的专业技术人员才能进行本产品的维修、保养和检查。Repairs、maintenance work and checks should only be carried out by withprofessionals appropriate training.10.所有维修用的零件，须由本公司提供认可，方可使用。All the spare parts for repair must be provided or approved by the manufacturer.11.请不要以不适当物体来敲打或撞击本产品及各装置。Do not use any objects to beat or impact the products and devices.
