Many friends will ask Jinan roller shutter door, after a period of use, the corner of the back door will fall off, so what's the reason? Today, the manufacturer of the roller shutter industry will give you a specific analysis of the reasons. Let's take a look at how to deal with this problem and pay attention to it.

　　清洁窗帘布，用柔软的棉布擦拭，用硬币容易划伤表面，污渍太重，可以用清洗剂，牙膏，专用清洗剂。去污后，用清水擦拭，再擦干，正确的清洗方法可以使快速卷帘门始终保持光亮如新。

　　Clean the curtain cloth and wipe it with soft cotton cloth. It is easy to scratch the surface with coins. The stain is too heavy. You can use detergent, toothpaste and special detergent. After decontamination, wipe with clean water and dry again. The correct cleaning method can keep the fast roller shutter bright as new all the time.

　　2、注意边角不要过度摩擦，否则会造成边角表皮层脱落。

　　2. Pay attention not to rub the corners too much, otherwise the cuticle of the corners will fall off.

　　3、使用前应完全由人员调试好后，才可对门体进行运行操作。

　　3. Before use, the door body can only be operated after it is completely debugged by professional personnel.

　　4、卷帘门体在运行的时候，门体下禁止儿童或物品，以免运行过程中伤害儿童或物品。

　　4. When the rolling shutter door is running, children or articles are not allowed under the door to avoid hurting children or articles during the operation.

　　5. 观察运行过程中是否有异常噪音。如有异常噪音，请通知人员进行维修。

　　5. Observe whether there is abnormal noise during operation. If there is any abnormal noise, please inform the professional personnel for maintenance.

　　6. 电机热保护连续运行时，应查明故障是否由电机引起、过载或保护装置设定值过低。只有排除了故障，电动机才能开动。

　　6. When the thermal protection of the motor is running continuously, check whether the fault is caused by the motor, overload or the setting value of the protection device is too low. The motor can only be started if the fault is eliminated.

　　7. 电动机运行时应好好润滑。通用电机运行5000小时左右，即应增加或更换润滑脂，在运行中发现轴承过热或润滑变质，液压及时更换润滑脂。更换润滑脂时，应清洗旧润滑油，并用汽油清洗轴承和轴承盖的油槽。然后将ZL-3锂润滑脂填充在轴承内、外圈腔的1/2(2极)和2/3(4、6、8极)处。

　　7. The motor shall be well lubricated during operation. When the general motor runs for about 5000 hours, the lubricating grease shall be added or replaced. If the bearing is overheated or deteriorated during operation, the lubricating grease shall be replaced in time by hydraulic pressure. When changing the grease, clean the old lubricating oil, and use gasoline to clean the oil groove of bearing and bearing cover. Then fill the zl-3 lithium grease in 1 / 2 (to 2 poles) and 2 / 3 (to 4, 6 and 8 poles) of the bearing inner and outer ring cavity.

　　8、由于门簧总是处于扭紧状态，如果进行维修保养工作，需要联系人员操作。

　　8. As the door spring is always in a tight state, if the maintenance work is carried out, it needs to contact professional personnel for operation.

　　无论是在家用，还是在工业、等大型场所，济南卷帘门这一作用都不容小觑。卷帘门使用方便，相比其他卷帘门有更多的优点，也不高，所以有需要安装的朋友欢迎来门行业找自动化设备。

　　Whether at home, or in industry, shopping malls and other large-scale places, the role of Jinan roller shutter door should not be underestimated. Roller shutter door is convenient to use. Compared with other roller shutter doors, it has more advantages and low price. Therefore, friends who need to install are welcome to come to the door industry to find automation equipment.