| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | Sound on/off, hiss | 1, 10 | 259, 331 | |
| F2 | whistle | 3 | 275 | |
| F3 | coal shoveling | 4 | 283 | |
| F4 | AUX1, blow out | 5 | 291 | |
| F5 | injector | 6 | 299 | |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 | water pump | 7 | 307 | |
| F8 | air pump | 8 | 315 |