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.% O2 u/ X( b4 K* |
3 r' F ]0 |- V8 hThe sensors are located on each side of the garage door. You can manually adjust to make them align. $ [2 j8 U" M4 Y+ O0 ?) Z% ]7 x( g- U 9 A( g+ v4 b- X5 J; @' oMy husband did exactly the same thing and fixed the issue.! }8 A' x! V. @. [ F
2 V ^% Z0 R1 m3 NHope this will help you bit. Sorry. I can't type in Chinese now.