| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | Sound on/off | 1, 2, 24 | 259, 267, 443 | 128, 128, 83 |
| F2 | whistle | 3 | 275 | 128 |
| F3 | bell | 7 | 307 | 128 |
| F4 | injector | 13 | 355 | 128 |
| F5 | conductor's signal | 11 | 339 | 128 |
| F6 | Acceleration/brake time | |||
| F7 | air pump | 6 | 299 | 128 |
| F8 | station announcement #3 | 12 | 347 | 128 |
| F9 | station announcement #1 | 8 | 315 | 128 |
| F10 | station announcement #2 | 9 | 323 | 128 |
| F11 | coal shoveling | 5 | 291 | 128 |
| F12 | blow out | 4 | 283 | 128 |
| F13 |