Gate Type: Swing or Slide
Model: 1500, 1550, 1551, 7351, 8500, 3501, Titan12L, Titan12L1
Control Board: 1050
What might show on the Control Board Display: nothing unusual
What you should check: Verify the receiver is wired to the normally open contact from the receiver to pins 39 & 40. 12V power should be wired to pin 38 and COM/GND wired to pin 41
Cause of the problem: 3rd party receiver wiring is incorrect or the incorrect type of switch has been used
Next Step you should try: Correct wiring and retest