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. ; {8 d% l7 I3 N! h! K% W - l" ^: B( j" W: bThe sensors are located on each side of the garage door. You can manually adjust to make them align. ' e) W" ?0 T2 s3 Q3 l# O' x3 ] f
My husband did exactly the same thing and fixed the issue.6 b: e% S" ]3 N. |4 M9 O
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Hope this will help you bit. Sorry. I can't type in Chinese now.
. L" U) H( b# O' ^) Y如果是过热就可能慢慢坏掉了。现在这样严格意义说就是坏的。很多不方便可能把自己锁在外边等等。。 + c- P. x8 d. @8 }刚说买电路板差不多得一半的钱,多数时候这样。自己干勉强够本不够请人的加人工就跟新的差不多。我说买电路板没劲儿就在这里。买来了发现还不对这块板子不能退了。。。。。。。。