Freight car electric bicycle shock phenomenon, how to deal with

    Turn on the power locks, car transfer stop, brake the car

    Detection method is the cargo bicycles speed controller regulator turn the plug off, it can be determined to the governor or controller failure immediately. If you disconnect the governor plug, open the electric door car does not turn, determine: the governor is bad; after disconnecting the plug if the governor cargo electric bikes, open the electric door locks, car also turn , determination, the controller is bad and should be replaced.