在使用前，应先检查电动扭矩扳手的以下问题：
Before use, check the following problems of electric torque wrench:
1、是否在运输过程中有损坏的症状
1. Whether there are damage symptoms during transportation
2、螺钉和螺丝是否有松动和遗漏
2. Whether screws and screws are loose or missing
3、内容是否和预定的准确一致
3. Whether the content is accurate and consistent with the reservation
4、是否所有配件都包括在内
4. Are all accessories included
5、如果有问题，请和经销商联系
5. If there is any problem, please contact the dealer
6、在开动机器之前，须检查键和调节扳手是否已脱离工具，必须养成这种习惯。
6. Before starting the machine, check whether the key and adjusting wrench have been separated from the tool. This habit must be formed.
在使用电动扭矩扳手时应注意：
When using electric torque wrench, pay attention to:
不要将电动工具暴露于雨水中，不要在潮湿和多雨的场所使用电动工具。保持工作区域良好的照明。
Do not expose electric tools to rain water, and do not use electric tools in wet and rainy places. Maintain good
lighting in the work area.
不要在有引起火灾或者爆炸等风险的地方使用电动工具。
Do not use electric tools where there is a risk of fire or explosion.
不要让参观者触摸工具和延伸线。应该禁止闲人进入工作场所。
Do not let visitors touch tools and extension lines. People without permission should be prohibited from entering the workplace.
不要强迫小型的工具和附属品去完成一个重型工具的工作。不要用工具完成预期外的目的。
Don't force small tools and accessories to complete the work of a heavy tool. Do not use tools to accomplish unexpected purposes.
绝不要通过绝缘电线移动工具或者猛拉使其脱离机器主体，使绝缘电线远离热源，油污和锋利的边缘。
Never use insulated wires to move tools or pull them away from the main body of the machine to keep insulated wires away from heat sources, oil stains and sharp edges.
保养和检修
Maintenance and repair
碳刷的长度应大于7毫米。如果碳刷短于7毫米，应更换碳刷。碳刷是这样设计的，低于7毫米不能再操作扳手，防止电机等的损坏。
The length of carbon brush shall be greater than 7 mm. If the carbon brush is shorter than 7 mm, replace the carbon brush. The carbon brush is designed in such a way that no wrench can be operated below 7 mm to prevent damage to the motor.
电动扭矩扳手使用过后将扳手放入工具箱，保存在干燥的地方。
Put the electric torque wrench into the tool box after use and keep it in a dry place.
