Motor Hums But Door Does Not Move

WARNING: Troubleshooting and repairs should be completed by a qualified technician or licensed electrician. Failure to follow safe guidelines will result in injury or death. Power to the door should be disconnected prior to attempting any repair.

Voltage


Latches Engaged


Brake Does Not Release


Motor Sprocket Set Screw Loose or Broken Away


Motor Defective

 


WARNING: Troubleshooting and repairs should be completed by a qualified technician or licensed electrician. Failure to follow safe guidelines will result in injury or death. Power to the door should be disconnected prior to attempting any repair.