The white box that arrived with the machine called a step-up transformer is used as an intermediate box used between the printer and your wall plug. This box pulls the 110/120 volts from your wall plugs and steps it up to 220/240, which is what the Luminaris 200 needs to run as it should.
Here's a video link you can refer to as well as a step-by-step guide below:
- The cable connects to the back of the printer the other end connects to the step-up transformer:

2. The step-up transformer box has a cable attached to it which connects to your wall plug.

3. After properly connecting to the power, hold the power button located on the top of the step-up transformer until you see the LED screen light up.
