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Full Version: Frog - ZA3: gates won't open
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I've installed the Came frog series gates and they won't open.
I've no wire connected to the controller pcb only shorted pins 1->2 and 2->C1
and then I briefly short pin 2 to pin 3 to try and open the gates. The relays start clicking but the gates don't move. The gates close properly by shorting pins 2->4. I have swapped the motor wiring and shorted 2->4 and the gates open so this looks like a pcb issue. Has anyone else seen this? Any ideas how to debug the issue?