Keep the quick rolling shutter dry, keep the motor surface clean, and the air inlet shall not be blocked by dust, fiber, etc.

　　快速卷帘门表面时间长了，会侵蚀表面，使表面材料变色或脱落。

　　The surface of the fast rolling shutter door will corrode the surface for a long time, causing the surface material to change color or fall off.

　　注意，卷帘门的边角积累不要有太大的摩擦，否则会造成边角的蒙皮层脱落。

　　Note that there should not be too much friction in the corner accumulation of the roller shutter door, otherwise the skin layer of the corner will fall off.

　　电动机运转时应润滑好。通用电机运行约5000小时，即需要加润滑油或更换润滑油。当轴承在运行中发现过热或润滑恶化时，液压及时更换润滑脂。更换润滑脂时，应旧润滑油。

　　The motor shall be well lubricated during operation. General motors run for about 5000 hours, that is, they need to be lubricated or replaced. When the bearing overheats or the lubrication deteriorates during operation, the hydraulic pressure shall replace the lubricating grease in time. When changing the grease, remove the old grease.

　　当电机热保护继续工作时，应查明电机是否过载或保护装置设定值过低。故障排除后，电机即可投入运行。

　　When the motor thermal protection continues to work, check whether the motor is overloaded or the setting value of the protection device is too low. After troubleshooting, the motor can be put into operation.

　　快速卷帘门表面污迹清理干净，用柔软的棉布擦拭，用硬币容易划伤表面，快速卷帘门污迹太重，可以用清洗剂、牙膏、专用清洗剂。

　　The dirt on the surface of the quick roll up door shall be cleaned and wiped with soft cotton cloth. Coins are easy to scratch the surface. The dirt on the quick roll up door is too heavy, so detergent, toothpaste and special detergent can be used.

　　快速卷帘门安装人员有安装人员进行安装和检查。开门机只允许在安装平衡弹簧时，对门体进行良好的平衡安装，否则很容易造成开门机过载损坏。

　　There are professional installers for the installation and inspection of the fast rolling shutter door. The door opener is only allowed to conduct a good balance installation on the door body when installing the balance spring, otherwise it is easy to cause overload damage of the door opener.

　　卷帘门是用多节活动的门扇串联在一起，在固定的滑动内，以门上的卷轴为上下旋转的门。卷帘门通常广泛应用于商店。

　　Shenyang roller shutter door is a door which is connected in series with a plurality of movable door leaves and rotates up and down in a fixed sliding way with the roller on the door as the center. Roller shutter doors are usually widely used in shops.

　　当开门机出现故障需要维修时，应先切断电源，并确保门体已关闭，维修前无自重下降危险。

　　When the door opener fails and needs to be repaired, the power supply shall be cut off first, and ensure that the door body is closed and there is no danger of self weight falling before repair.

　　快速卷帘门体在运行过程中，门体下部不得通行行人、车辆、人员，车辆不得停留在门体运行范围内。

　　During the operation of the fast rolling shutter door, pedestrians, vehicles and personnel are not allowed to pass under the door, and vehicles are not allowed to stay within the operation range of the door.

　　手动快门:借助快门中轴的弹簧平衡力，达到手动拉快门的目的。

　　Manual shutter: with the help of the spring balance force of the shutter axis, the purpose of manually pulling the shutter is achieved.

　　电动快门:用专用电机带动快门中轴旋转，实现快门开关，当旋转到电机设定上下自动停止。

　　Electric shutter: use special motor to drive the central axis of the shutter to rotate, realize the shutter switch, and automatically stop when the rotation reaches the upper and lower limit set by the motor.

　　使用电动开关快速卷帘门时，工作人员无理由不得拉动电机的手动链条，以免造成电机系统的混乱。

　　When using the electric switch to quickly roll up the shutter door, the staff shall not pull the manual chain of the motor for no reason, so as to avoid the confusion of the motor system.