The calibration value returned is diagnostic information, which we interpret according to the table:
| Calibration value | Description |
| -3 to +3 | OK – POWERCRANK SINGLE |
| 1010 | OK – POWERCRANK TWIN2 |
| 25 | ERROR – zła pozycja korby |
| 50 | ERROR – słaba bateria |
| 75 | ERROR – uszkodzenie czujnika |