1、请认真阅读说明书。

1. Please read the instruction manual carefully.

2、请务必使用200V-240V以内电压的电源。

2. Please make sure to use a power supply with a voltage of 200V-240V or less.

3、正确连接电源延长导线。 延长线面积1.25平方毫米，长为20米。 延长线面积2.0平方毫米，长为30米。延长线面积3.5平方毫米，长为60米。

3. Connect the power extension wire correctly. The extension line has an area of 1.25 square millimeters and a maximum length of 20 meters. The extension line has an area of 2.0 square millimeters and a maximum length of 30 meters. The extension line has an area of 3.5 square millimeters and a maximum length of 60 meters.

4、请务必确认接地线或设置漏电保护器。

4. Please make sure to confirm the grounding wire or set up a safety leakage protector.

5、扭矩77779193永利首页网址每次开始使用前请务必预热5-10分钟。（否则会使扭矩达不到标定扭矩值）

5. Please make sure to preheat the torque electric wrench for 5-10 minutes before each use. (Otherwise, the torque may not reach the calibrated torque value)

6、77779193永利首页网址在工作时请不要用手触摸红色的反力臂。

6. Please do not touch the red reaction arm with your hands when using an electric wrench.

7、使用反转时请务必调节旋转到位。

7. Please make sure to adjust the rotation to the correct position when using reverse rotation.

8、当扳手拧紧螺栓停止时，请不要开机再次拧紧。

8. When the wrench stops tightening the bolt, do not turn on the machine and tighten it again.

9、请及时更换碳刷，磨损不能短于6mm。 更换碳刷时：①顺利装入碳刷②压入弹簧③把黄色金属片合理压入（长对短，短对长）④紧上顶丝。

9. Please replace the carbon brush in a timely manner, and the wear should not be less than 6mm. When replacing the carbon brush: ① smoothly install the carbon brush ② press in the spring ③ press in the yellow metal sheet reasonably (long to short, short to long) ④ tighten the top screw.

10、正确保护77779193永利首页网址的机体、外壳、电线及配件，请勿自行打开；如需维修，请与厂家联系。

10. Properly protect the body, casing, wires, and accessories of the electric wrench, do not open them on your own; If maintenance is required, please contact the manufacturer.

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