EM brake windings or connections are shorted


  1. Check all wiring connections from the EM brake to the controller.

  2. Disconnect brake and recycle the key, if code changes to 1-2, replace brake.
    (To disconnect brake open pedestal and disconnect the green and white wires)


  3. If replacing the brake does not eliminate the 1-1 code, replace the controller.

Click here to learn how to replace controller