车库门再者将车库门关上，检查内部轨道是否有凹陷、弯曲或变平的地方。如发现车库门内部轨道有损坏之处或者损坏程度严重，那么就要和相关的维修厂家进行联系，来进行更换。

The garage door also closes the garage door and checks if the inner rail is recessed, bent or flattened. If it is found that the inside track of the garage door is damaged or seriously damaged, then the relevant maintenance manufacturer should be contacted to replace it.

车库门维修检查最重要的一点就是车库门内部的金属轨道。查看车库门轨道固定到墙壁的安装支架是否有松动。如果车库门轨道的安装支架松了，请拧紧螺栓或螺钉，以免造成不必要的损失或伤害。

The most important part of the garage door inspection is the metal track inside the garage door. See whether the mounting frame for the garage door track is fixed to the wall. If the mounting frame of the garage door is loose, tighten the bolts or screws so as not to cause unnecessary damage or damage.

这样我们使用车库门也是比较放心的，以及能够比较节约成本，这样使我们的车库门用的比较久，增加车库门的使用寿命。

In this way, we use the garage door is more reliable, and can save costs, so that our garage door for a long time, increasing the garage door service life.