| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light, dynamo | 8 | 315 | 128 |
| F1 | Sound on/off | 1 | 259 | 128 |
| F2 | whistle | 4 | 283 | 128 |
| F3 | bell | 3 | 275 | 128 |
| F4 | AUX1, injector | 7 | 307 | 128 |
| F5 | short whistle signal | 9 | 323 | 128 |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 | air pump | 5 | 291 | 128 |
| F8 | conductor's signal | 10 | 331 | 128 |