How to install and start the device? Every step is described in the user manual, right here. Tagged: how toinstallmanualstart Related Articles How to connect multiple devices with each other? – Zwift, Smart Trainer, Bicycle computers etc. Where can I find serial number and ANT+ ID? How to connect the POWERCRANK with my bike computer? How to perform calibration? How often do I need to perform calibration on my device? Is the zero-offset calibration the same in the app as in the cycling computer?