1、在工具接通电源前，需要检查开关处于断开状态才能插入。
1. Before the tool is powered on, you need to check that the switch is off before inserting it.
2、确认现场接电源与电动扳手需要电压是否相符，是否接有漏电保护器。
2. Confirm whether the on-site power supply is consistent with the voltage required by the electric wrench and whether there is a leakage protector.
3、根据螺母大小选择匹配的套筒，并妥善安装。
3. Select the matching sleeve according to the size of the nut and install it properly.
4、电压过高过低均不宜使用。
4. It should not be used if the voltage is too high or too low.
5、不要将简体当做锤击工具使用。
5. Do not use simplified Chinese as a hammering tool.
6、不要在手摇杆上增加套杆或撬棒后加力。
6. Do not add a sleeve bar or crowbar on the hand lever to add force.
7、电动扳手的金属外壳需要可靠接地。
7. The metal shell of the electric wrench needs to be reliably grounded.
8、检查电动扳手机身安装螺钉紧固情况，如果发现螺钉松了，需要立即重新扭紧。
8. Check the fastening of the mounting screws of the electric wrench body. If the screws are found to be loose, they need to be re tightened immediately.
9、检查手持电动扳手两侧手柄是否完好，安装是否牢固。
9. Check whether the handles on both sides of the hand-held electric wrench are intact and firmly installed.
10、站在梯子上工作或高处作业应做好防止高处坠落措施。
10. Measures to prevent falling from height shall be taken when working on ladders or at heights.
11、如果作业场在远离电源的地点，需延伸线缆时，需要使用容量足够、安装合格的延伸线缆
11. If the cable needs to be extended far away from the power supply site, if it needs to be installed with sufficient capacity, it shall be used far away from the power supply site
The above is the detailed introduction of the electric wrench for torsion and shear. I hope it will be helpful to you If you have any questions, please contact us We will provide you with professional service https://www.xjnwz.com
