Garage door problem

SOCOLD

Something wrong with our garage door this morning~ Tried many times, but unable to shut down the door.Never happened before.
4 I' N, H/ D( g7 ~! ^
Anybody know who I should ask for help? Any garage door service company?

6 l( V3 F" U" {

yanngoyan

首先看看门两边红外线发射和接收之间有没有杂物阻挡。

ayakao

may be  outside  too cold, try hand force pull down ,it works for my garage door