A correct Harmony system should not need a frequent recalibration. Please check your local retail shop for service.
- I Have 2 Orange Lights Going Up and Down on the Display of My Grip Shifter and No Function of the Harmony™ System.
- My Bicycle with the Harmony H|Sync™ System Is Not Working and Shows “Gear Calibration” in the eBike Systems Display.
- Nfinity™ and Harmony™ Owner Manual
- enviolo Technical Manual
- My NuVinci Optimized™ Transmission Hub with Manual Controller Is Slowly Drifting to A Higher Ratio.