Gate Type: Swing
Model: 4300, 4500
Control Board: 1050
What might show on the Control Board Display: nothing unusual
What you should check: Verify that the operator is not mounted closer than 21" from the gate or any other obstructions
Cause of the problem: Not enough clearance for the operator to function
Next Step you should try: Relocate gate so that all obstructions are cleared during operation