伸缩门——相信已经是大家不算陌生吧，相信是经常见得到的一种外门了吧，安装上它后防盗、美观、提升形象，但我们也会看到，有的伸缩门在使用几年时间后就会出现一些小故障，要想您使用的伸缩门用的更加长久，平常的维护和保养肯定是必不可少的，那么该怎么维护或保养它才好呢?

　　1、保持轨道的清洁，每隔两三天就应把轨道周边的杂物清理掉;

　　2、对电机的链条需要经常加些润滑油;

　　3、对电机的接地应经常检查是否良好;

　　4、使用时需注意产品的运转是否是正常的;

　　5、其电机内有高等的润滑油，一般在三五年之内是不需要加的，在检修时若是发现油脂变质或减少了，可更换或添加同型号的油脂。

Retractable door - I believe that everyone is not unfamiliar, I believe that it is often seen as a kind of external door, after installing it anti-theft, beautiful, improve the image, but we will also see that some retractable door in use for a few years after some minor failures, in order to use the retractable door you use for a longer time, the usual maintenance and maintenance is definitely essential. So how do you maintain or care for it?

How should the retractable door be maintained or maintained?

1, keep the track clean, every two or three days should be the debris around the track to clean up;

2, the chain of the motor needs to often add some lubricating oil;

3, the grounding of the motor should be regularly checked whether it is good;

4. Pay attention to whether the operation of the product is normal when using;

5, the motor has high lubricating oil, generally in three or five years is not needed to add, in the maintenance if the oil deterioration or reduction, can be replaced or added to the same type of oil.