是温度变化造成变形,继而导致车库门的传感器没有瞄准:在车库门两边靠近地面附近,有两个传感器,其一是发射,另一个是接受,当二者没有瞄准的时候,因接受器不能接收到发射器来的信号(即使发射器有信号),就作出判断认为是门有阻挡(或者车子或者人或者杂物),因此给出开门的信号。3 k1 ~" t/ E. Y+ U$ U1 W
My garage door has the same problem. I phoned Barcol and the guy told me it is a easy fix. Usually because the two sensors above the ground are not in alignment. G) x+ ~3 \9 r x
* R# i7 T8 L' X5 c, A; ~/ lThe sensors are located on each side of the garage door. You can manually adjust to make them align. - g- B5 O6 ^4 W+ V, G* |7 n. b, T1 T 1 r1 S% o$ s4 r! T& u9 bMy husband did exactly the same thing and fixed the issue. 3 u' b4 Z# F7 Q% x 7 Z) Q: u% {; gHope this will help you bit. Sorry. I can't type in Chinese now.