2轴机器，激光器怎么打开，怎么不出光
激光器上有个小按钮，按下去激光器出蓝光，才是正常打开状态
There is a small button on the laser driver. Press it to emit blue light from the laser that means laser work normal.
There is a small button on the laser driver. Press it to emit blue light from the laser that means laser work normal.