Whilst the Wattbike is factory calibrated there is a function to Set zero from the Wattbike Performance Computer. This can be used to ensure that the Wattbike has been returned to zero prior to
Select Setup from the Main menu, then Memory and simultaneously press all four buttons.
Rotate the pedals backwards for a few revolutions to unload the Wattbike. The cranks should be unladened and in a horizontal position.
Press ENTER – the monitor will automatically Set Zero.