The Onyx has two LEDs to report important information about unit status.
| Behaviour | Meaning |
|---|---|
| Flashing green | Starting up |
| Sold blue then off | Unit operational |
| Flashing orange | Shutting down |
| Flashing purple | In update mode |
| Flashing red | Startup error |
| Behaviour | Meaning |
|---|---|
| Flashing red | Battery low (Less than 5%) |
| Solid white | Charging |