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.
8 d: L0 m- Y4 ~. S: K  w
- r" `$ ~9 U( K7 EAnybody know who I should ask for help? Any garage door service company?
2 i4 r5 v& w. f! G2 }/ H1 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