Electric roller shutter door is easy to operate and is regarded as a high-tech product, so many users will ignore the safety of electric roller shutter door, which leads to the existence of safety risk. So in the practice of operation, we still need to pay attention to the use and protection of some electric roller shutter doors. Electric rolling shutter door is a kind of rolling shutter door, which is driven by electric power, simple and sensitive.

1、当卷帘门拉下知道极限长度的时分跟地上距离不应该大于50mm。

1. When the rolling shutter door is pulled down to know the limit length, the distance to the ground should not be greater than 50 mm.

2、卷帘门金属部位要留心保护和维护，防止有生锈或许腐蚀现象呈现。

2. The metal parts of the rolling shutter door should be carefully protected and maintained to prevent rust or corrosion.

3、卷帘门设备方位上方有必要具有防火设备，下端安排包箱或许吊顶时有必要设置活动拆式活动盖板，下端有必要预留500mm边长的可拆卸修孔，便于修补维护。

3. It is necessary to have fire protection equipment at the top of rolling shutter equipment, to arrange box at the lower end, or to set removable movable cover plate when ceiling, and to reserve 500mm side length removable repair hole at the lower end for repair and maintenance.
            

4、卷帘门底梁座上限方位有必要跟轴承少200mm距离，保证制动中止时不发生冲顶的现象。

4. It is necessary to keep a distance of 200 mm away from the bearing at the upper limit of the bottom beam seat of the rolling shutter door, so as to ensure that the phenomenon of top rush does not occur when the braking is stopped.

5、在卷帘门运用前先检查理解其工作方向，长度极限以及门洞高度的方位，也不要轻易损坏限位器，防止构成反卷冲顶等丢掉。

5. Check and understand the working direction, length limit and door opening height before using the rolling shutter door, and do not easily damage the limiter to prevent it from being thrown away.

6、卷帘门工作时如果呈现较大颤抖或许是反常动静时建议当即停机检查，并且检查是不是有阻挠工作的杂物。

6. When the rolling shutter door works, if there is a big shaking or abnormal movement, it is recommended to stop the machine immediately for inspection, and check whether there are obstructing debris.

7、建议每年对卷门机进行3次检查，及时上油保证工作质量。

7. It is suggested that the door rolling machine should be inspected three times a year to ensure the quality of work.

8、卷帘门操作的时分，操作者有必要站在卷门工作情况方位进行操作，防止发生意外损害。

8. During the operation of rolling door, it is necessary for the operator to stand in the working position of rolling door to prevent accidental damage.