1、 本机所用电源应在本机规定的范围内，否则会造成机器故障。
1. The power supply of the machine shall be within the specified range of the machine, otherwise it will cause machine failure.
2、 不可在雨天或潮湿的环境中使用本机，以免漏电。
2. Do not use the machine in rainy days or humid environment to avoid electric leakage.
3、 使用本机高空作业时，请系好带，在操作点下方严禁站人及放置贵重物品。
3. When working at height with this machine, please fasten your safety belt. It is strictly prohibited to stand under the operation point and place valuables.
4、 使用本机时需远离易燃易爆物品。
4. Keep away from inflammables and explosives when using this machine.
5、 严禁破坏电源线及使用电源线拖拉本机。
5. Do not damage the power cord or use the power cord to drag the machine.
6、 检查及维修本机时应先切断电源。
6. Cut off the power supply before checking and repairing the machine.
7、 严禁过重碰撞本机。
7. It is strictly prohibited to collide the machine with excessive weight.
8、 当机器发烫或环境温度大于35℃时，应停止使用。
8. When the machine is hot or the ambient temperature is greater than 35 ℃, it shall be stopped.
9、 定期检查碳刷，当碳刷长度小于原长度2/5时，应及时更换。
9. Check the carbon brush regularly. When the length of the carbon brush is less than 2 / 5 of the original length, it shall be replaced in time.
扭剪型电动扳手使用方法：
Application method of torsion shear electric wrench:
1、 用扳手内套筒完全插进螺栓尾部梅花头部分，同时向前推动扳手，内套筒后退，使外套筒完全套住螺母，若不能完全套住螺母请左右转动扳手并向前用力。
1. Insert the inner sleeve of the wrench completely into the box head at the tail of the bolt, and push the wrench forward at the same time. The inner sleeve retreats to make the outer sleeve completely cover the nut. If the nut cannot be completely covered, turn the wrench left and right and force forward.
2、 扣动扳手开关，使其旋转。
2. Turn the wrench switch by turning it.
拧断梅花头，紧固结束，同时扣动扳机弹出梅花头。
Unscrew the plum blossom head, tighten it, and pull the trigger to pop up the plum blossom head at the same time.
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