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.
* Q6 m+ j: J; X6 y$ U7 X% ~/ E
Anybody know who I should ask for help? Any garage door service company?

/ M: l4 l( ]1 \$ g* n/ e; n% [+ Y

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