The power supply voltage shall not exceed 10% of the rated voltage on the nameplate of the electric wrench.

扳手使用的电源插座须与扳手上的电源插头匹配，输入侧的电源（电缆托架）须配备漏电保护器。

The power socket used by the wrench must match the power plug on the wrench, and the power supply (cable tray) on the input side must be equipped with a Residual-current device.

电动扭剪扳手的本体、电线和漏电保护器须完好无损。

The body, wires and Residual-current device of the electric shear wrench must be intact.

高空作业时，扳手须系上绳。

When working at height, the wrench must be tied with a safety rope.

不允许在潮湿或雨天使用，或在储存易燃易爆气体的地方使用。

It is not allowed to use it in damp or rainy days, or in places where flammable and explosive gases are stored.

使用时应正确选择合适的套筒。

Proper selection of sleeves should be made during use.

按照要求穿戴工作服、帽和带，以在操作过程中保持身体平衡。

Wear work clothes, safety helmets, and seat belts as required to maintain body balance during operation.

不要拉动扳手上的钢丝，也不要通过拉动钢丝来拉动插头。

Do not pull the wire on the wrench or pull the plug by pulling the wire.

使用后，及时拔掉电源插头。

After use, promptly unplug the power plug.

电动扭剪扳手的正确操作方法：

The correct operation method for electric torsion wrench:

在调整剪切扳手或更换附件和备件之前，请切断电源。拆卸或安装内外套筒时，不要让异物进入工具。，从工具中安装的弹簧上推出外套筒上的两个螺钉，外套筒和内套筒，按压螺栓并拆下内套筒。拆卸过程中小心不要使内套筒掉落，也不要将内套筒弹簧、推齿杆和推齿杆弹簧从工具上拆下。固定内套筒，使螺栓朝上。然后将外套套放在内套上，并按下螺栓固定内套。将外套筒和内套筒插入工具，并交替顺时针和逆时针旋转内套筒，直到外套筒和工具之间没有间隙。

Before adjusting the cutting wrench or replacing accessories and spare parts, please cut off the power supply. When disassembling or installing the inner and outer sleeves, do not allow foreign objects to enter the tool. Firstly, push out the two screws on the outer sleeve, the outer sleeve and the inner sleeve, from the spring installed in the tool, press the bolts and remove the inner sleeve. Be careful not to drop the inner sleeve during the disassembly process, and do not remove the inner sleeve spring, toothed push rod, and toothed push rod spring from the tool. Secure the inner sleeve with the bolt facing upwards. Then place the outer sleeve on the inner sleeve and secure the inner sleeve by pressing the bolts. Insert the outer sleeve and inner sleeve into the tool and rotate the inner sleeve alternately clockwise and counterclockwise until there is no gap between the outer sleeve and the tool.

电动扭剪扳手日常维护方法：

Daily maintenance methods for electric torsion shear wrenches:

维修前，切断电动扭剪扳手的电源。

Before maintenance, cut off the power supply of the electric shear wrench.

保持电动扭剪扳手的本体清洁，并注意通风口的平滑度。

Keep the body of the electric torsion wrench clean and pay attention to the smoothness of the ventilation opening.

定期检查电源线、电源插头、开关是否完好，刷握是否松动，碳刷是否磨损，磨损线是否断裂。如果碳刷磨损严重，须更换。

Regularly check whether the power cord, power plug, and switch are in good condition, whether the brush holder is loose, whether the carbon brush is worn, and whether the worn wire is broken. If the carbon brush is severely worn, it must be replaced.

不要让电线接触热源和油脂，以免电线被划伤、割伤或损坏，从而导致不正常使用。

Do not let the wires come into contact with heat sources and grease to avoid scratches, cuts, or damage that may cause abnormal use.

小心操作电动扳手。不使用时，将头部放入铁盒中，并及时返回仓库。

Handle the electric wrench carefully. When not in use, place the head in an iron box and return it to the warehouse in a timely manner.

操作电动扳手时要保持警惕，注意你在做什么，保持清醒。不要在疲劳、药物、酒精或反应下操作。操作过程中的分心可能会造成严重的人身伤害。使用装置。始终佩戴护目镜。使用防尘口罩、防滑鞋、头盔、听力保护装置等可以减少人身伤害。避免突然启动。插入插头时，确保开关处于关闭位置。将手指放在已通电的开关上或在开关打开时插入插头可能会造成危险。将闲置的电动剪切扳手存放在儿童接触不到的地方。不要让不熟悉电动剪切扳手或不了解这些说明的人操作。电动剪切扳手在未经培训的用户手中很危险。

Be vigilant when operating an electric wrench, pay attention to what you are doing, and stay alert. Do not operate under fatigue, medication, alcohol, or treatment reactions. Distractions during operation may cause serious personal injury. Use safety devices. Always wear protective goggles. The use of Dust mask, anti-skid safety shoes, helmets, hearing protection devices, etc. can reduce personal injury. Avoid sudden starts. When inserting the plug, ensure that the switch is in the closed position. Placing your finger on a powered switch or inserting a plug when the switch is open can cause danger. Store idle electric shear wrenches out of reach of children. Do not let anyone unfamiliar with electric shear wrenches or unfamiliar with these instructions operate them. Electric shear wrenches are dangerous in the hands of untrained users.