To prevent the device from overheating and the accumulation of water vapor, when operating the device, place it in a clear and open area.
The rear (air inlet) of the device must be at least 2 in. (5 cm) away from all walls, objects, and surfaces. The top (air outlet) of the device must also be placed at least 6 in. (15 cm) away from all surfaces.
For optimal use of your Tero device, check out this demo video: