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.
' x( x# i* f. [
% }' R. ]5 o, X4 ?: T& R' JAnybody know who I should ask for help? Any garage door service company?

5 G5 ~( O' v; k

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