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.

Anybody know who I should ask for help? Any garage door service company?
; R4 V+ a: `2 g& Y3 N' I
3 w, _8 r9 a- L" u1 _5 a/ w

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