Installing the senseBox in the Case

Next, insert the side walls. DO NOT remove the film from the side parts, as they will stay in place more firmly when assembled:

Finally, remove the protective film from both sides of the case cover and attach it so that the spacers and side parts snap into place:

Now the CO₂ traffic light is ready for use! You can now hang it up and connect it to a power outlet using the USB cable and power adapter.