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。6 w4 m5 m6 a" B2 l1 Q$ m. o
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.4 s1 P2 R2 c& v0 P! t3 }
# A s4 y( Q! @% \9 `- O) KThe sensors are located on each side of the garage door. You can manually adjust to make them align. 7 z3 G+ Y$ C. } 5 ]! p% F' K( @( DMy husband did exactly the same thing and fixed the issue.% B: B3 @* u3 E! ~: y6 d+ t
9 c3 p% C1 [0 B' b# J! ?Hope this will help you bit. Sorry. I can't type in Chinese now.