I have several of these, each connected via insulated rail sensing.
A new problem with one: the gate goes down fine when the train is present, but does not come back up afterwards. It's trying to do so because I hear a hum and the unit gets warm.
IT WILL POP BACK UP IF I TAP IT FIRMLY.
I have taken off the bottom panel, but it looks like I would have to go deeper.
Since it goes down with lights flashing, I believe the issue could be mechanical.
Any suggestions?
Thanks.