Step 1: The device required DC power to operate, you can use a powerbank/laptop output to power the device.

Step 2: Unplug the display cable and attach the cable coming out of the device with the display cable on controller side (the part of cable going toward the controller and away from the display).

Step 3: Press the "SET" button to start the programming. When the completed device will make a beeping noise. (takes approx 20 seconds)