| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | Sound on/off | 1 | 259 | 128 |
| F2 | twin chime airhorn | 3 | 275 | 128 |
| F3 | bell | 4 | 283 | 128 |
| F4 | oil pump | 5 | 291 | 128 |
| F5 | compressed air | 6 | 299 | 128 |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 |