传真机裁纸刀损坏的应急处理·林国钧·ＫＸ—Ｆ９０Ｂ传真机裁纸刀由电机作为动力，一根非金属螺杆作为传动部件与一个非金属齿轮啮合，带动裁纸刀转动完成裁纸的动作。由于裁纸动作略显生硬，因而稍有不适，裁纸刀就会出现问题。无论什么原因，一旦裁纸刀被卡，电机依旧... Fax machine cutting knife damaged emergency · Lin Kwan-KX-F90B fax machine paper knife by the motor as a power, a non-metallic screw as a transmission member and a non-metallic gear meshing, driven by cutting knife rotation to complete the paper cutting action . As a result of the paper cutting action a bit stiff, so a little uncomfortable, paper knife will be a problem. No matter what the reason, once the knife is stuck, the motor still ...