Prior to performing any maintenance work (including inspections) it is essential that the power supply is isolated and that no accidental movement of rotating machinery is possible.
Prior to performing any maintenance work (including inspections) it is essential that the power supply is isolated and that no accidental movement of rotating machinery is possible.
在对本产品进行任何维护（包括检查）工作之前，必须保证电源断开，并且设备的任何转动部分不能发生相对运动。