Press and hold the power button for one second. The unit should turn on.

To disable Transportation Mode, after the unit powers and is beeping, press the power button 5 times, brief presses. The light will not cycle while you do this. Then the unit should beep and any additional power button presses will cycle the headlight.

Now cycle the power. Hold the power button for two seconds to cycle the power back off. Release the power button, then hold the unit upright and hold the power button for one second to power the unit. The unit should balance.