●注意事项：
● Precautions:
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 used for this machine should be within the range specified for this machine, otherwise it may 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 this machine in rainy or humid environments 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 using this machine to work at heights, please fasten your safety belt. It is strictly prohibited to stand or place valuables below the operating point.
4、 使用本机时需远离易燃易爆物品。
4. Keep away from flammable and explosive substances when using this machine.
5、 严禁破坏电源线及使用电源线拖拉本机。
5. It is strictly prohibited to damage the power cord and 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 inspecting and repairing this machine.
7、 严禁过重碰撞本机。
7. It is strictly prohibited to collide with this 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 should be stopped from use.
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, and replace it in a timely manner when the length of the carbon brush is less than 2/5 of the original length.
●套筒更换：
● Sleeve replacement:
1、 把扳手外部的两个定位螺钉松开，把外套筒、内套筒及内套筒弹簧取出。
1. Loosen the two set screws on the outside of the wrench, and take out the outer sleeve, inner sleeve, and inner sleeve spring.
2、 先装上内套筒的弹簧及所换内套筒，然后装上相应的外套筒，前壳体凸起部与外套筒凹下部相连接，并把两个定位螺钉拧紧。
2. Install the spring of the inner sleeve and the replaced inner sleeve first, and then install the corresponding outer sleeve. The convex part of the front housing connects with the concave lower part of the outer sleeve, and tighten the two positioning screws.
●使用方法：
● Method of use:
1、 用扳手内套筒插进螺栓尾部梅花头部分，同时向前推动扳手，内套筒后退，使外套筒套住螺母，若不能套住螺母请左右转动扳手并向前用力。
1. Insert the inner sleeve of the wrench into the Torx head at the end of the bolt, while pushing the wrench forward, the inner sleeve retreats, so that the outer sleeve wraps around the nut. If you cannot wrap the nut, turn the wrench left and right and apply force forward.
2、 扣动扳手开关，使其旋转。
2. Turn the wrench switch by pulling it.
3、 拧断梅花头，紧固结束，同时扣动扳机弹出梅花头。
3. Unscrew the plum blossom head, tighten it, and simultaneously pull the trigger to eject the plum blossom head.
●检查与维修
● Inspection and maintenance
1、 定期检查电源线，如果有破裂或断线应及时更换。
1. Regularly check the power cord, and replace it in time if it is broken or disconnected.
2、 使用前应检查各紧固螺钉是否松动，如果松动应及时紧固，并试转声音是否正常，如果出现异常声音应及时检修。
2. Before use, check whether each fastening screw is loose. If it is loose, tighten it in a timely manner, and test whether the sound is normal. If there is any abnormal sound, timely repair it.
3、 保持内外套筒清洁不得混入杂物。
3. Keep the inner and outer sleeves clean and free of debris.
4、 用完本机后应擦拭干净存放于干燥处。
4. After using this machine, it should be wiped clean and stored in a dry place.
