1. Jinan roller shutter door in the up and down opening and closing time check to see if there is a pile of things, especially the fire roller shutter door is linked with the fire control system, often due to improper operation of the fire roller shutter door damage, or skew. And the general electric roller shutter door should also pay special attention, the curtain should be opened and closed together with people at the scene, if the curtain appears askew or track card, the curtain opening and closing should be stopped in time, so as not to cause greater damage to the motor and curtain.

2、门帘在开闭的一起，禁止行人及奔跑，由于门帘在开闭的时分门帘是经过联片衔接的，而电机和传动轴也是存在很少的不要素。所以门帘在发动的时分应当尽量不要有人跑动。

2. When the door curtain is opened and closed, pedestrians and running are prohibited. Because the door curtain is connected by connecting pieces when it is opened and closed, there are few unsafe elements in the motor and transmission shaft. So the curtain should try not to run when it starts.

3、商家在选材方面也应当多思考，简便，坚固耐用的原料，这样即便在特殊情况下也能起到较高的问题。

3. Businesses in the selection of materials should also think more, simple, durable raw materials, so that even in special cases can also play a higher safety problem.

4、卷帘门电机的选购也是对比主要的一个环节，切记不要感受提高力够用就行，由于卷帘门电机的承载力会跟着时刻的推移，会渐渐的下降实践的提高成效，所以选材方面尽量的要超过门帘的实践提高力。

4. The selection and purchase of rolling shutter motor is also a main link of comparison. Remember not to feel that the improvement ability is enough. As the bearing capacity of rolling shutter motor will gradually decline with the passage of time, the improvement effect of practice will be improved, so the material selection should exceed the practical improvement ability of the curtain as far as possible.

5、也是挑选一个公司不可或缺的的要素，许多商家会去挑选低价位，低品质的私人小作坊来制造，当然确实是下降了本钱，但是反正许多小加工场为了下降制造本钱，一味的下降配件原料，在装置的一起质量上根本没办法得到相应的保证，还有维修也是如此，当客户付清全额货款以后许多生产厂家由于本钱计算额超标会挑选不给客户保护，这点也是值得客户反思的要素之一。

5. Brand is also an indispensable factor in selecting a company. Many businesses will choose low-cost and low-quality private small workshops to manufacture. Of course, the cost has been reduced. However, in order to reduce the manufacturing cost, many small processing factories blindly reduce the raw materials of accessories, and they can not get corresponding guarantee in terms of the quality of the installation. So is the maintenance, When the customer pays in full, many manufacturers will choose not to protect the customer due to excessive cost calculation, which is also one of the factors worthy of customer reflection.