Motor Will Not Start Under Load

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.

Low Voltage


No Oil or Wrong Oil in Gearbox


Brake Not Releasing

 


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.