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.
, u8 D3 L- C% M3 i* O) `! L
% L$ ^8 J. S2 n" G7 N# QAnybody know who I should ask for help? Any garage door service company?

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