Today we are going to show you how to fix garage door circuit board issues on the newer Lift master openers, which are basically the same as the Chamberlain or Sears openers. The problem with garage door openers is that, it may happen that after a while the remote will not work unless you get really close to it or completely stops working after a while. Putting on a new wire for a longer antenna may work temporarily. You may find some time that if you went up to the opener and just banged on the side of it, then…
