TPG Skybean Vario
- Switching on and off - very long key press.
- Get into menu by double-clicking - LED signalization flashing (Lasts about 5 seconds), then you'll get back to ready status.
- Adjust the volume signaling - from menu (LED signalization flashing). Short press adjusts/switches between four volume levels, Vario flashes and beeps each time you press the button. Volume level depends on number of presses.