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、門簾在開閉的一起，禁止行人及奔跑，由于門簾在開閉的時分門簾是經過聯片銜接的，而電機和傳動軸也是存在很少的不安 全要素。所以門簾在發動的時分應當盡量不要有人跑動。

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、商家在選材方面也應當多思考，簡便，堅固耐用的原料，這樣即便在特殊情況下也能起到較高的安 全問題。

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、卷簾門電機的選購也是對比主要的一個環節，切記不要感受提高力夠用就行，由于卷簾門電機的承載力會跟著時刻的推移，會漸漸的下降實踐的提高成效，所以選材方面盡量的要超過門簾的實踐提高力。

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、也是挑選一個公司不可或缺的的要素，許多商家會去挑選低價位，低品質的私人小作坊來制造，當然確實是下降了本錢，但是反正許多小加工場為了下降制造本錢，一味的下降配件原料，在裝置的一起質量上根本沒辦法得到相應的保證，還有維修也是如此，當客戶付清全額貨款以后許多生產廠家由于本錢計算額超標會挑選不給客戶保護，這點也是值得客戶反思的要素之一。

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.