If it spins freely, the motor is probably alright, and it's probably a sensor or logic board. If it continues to hum, then there's nothing mechanical keeping the motor from spinning freely, so it's either a bad motor or bad logic board or sensor(s). If you disengage the trolly and attempt to close the door, the motor should either spin freely, or the motor will continue to hum. Hopefully it just got mechanically stuck for some reason. The motor is overheating for 1 of two reasons:Ī) The motor is stuck (either mechanically, or because the logic board or RPM sensor are faulty).The RPM sensor is malfunctioning, telling the logic board that it is not moving, so - continue to move, even though it's still trying.continue to open even though you're telling it to close, or something like that.) The logic board is telling it to do the wrong thing (e.g.The manual indicates 5 lights could be a faulty RPM sensor, overheating motor or faulty logic board.
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