Mounting the motors Screw the brackets onto the top beam as shown below (one at each of the top beam's ends) - use medium size screws in bag #4 Attach the motors to the brackets (bolts in bag #6) Install the two sprockets using the included Allen wrench in bag #5 Assembly and Calibration | Page 1 Installing the Control Board Attach the electronics to the back of the top beam using the screws and nylon spacers in bag #5. Connect the motors to the controller as shown below. NOTE: The control board's firmware comes already pre-installed (plug and play). Assembly and Calibration | Page 2 Connecting to the machine Open Ground Control and connect to the machine Click on --> --> and select the port from the list -> Assembly and Calibration | Page 3 Begin Calibration Click on --> --> --> [Begin] Follow on-screen instructions Assembly and Calibration | Page 4 Reference Image Assembly and Calibration | Page 5 Done! Your machine is now calibrated and ready to cut. Please, go to the next final step.