| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | engine #1 Sound on/off | 1, 21 | 259, 419 | 100, 128 |
| F2 | engine #2 | 2, 21 | 267, 419 | 80, 128 |
| F3 | airhorn #1 | 3 | 275 | 128 |
| F4 | switch flange | 19 | 403 | 128 |
| F5 | compressor | 6 | 299 | 128 |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 | curve squeal | 15 | 371 | 128 |
| F8 | fan | 5 | 291 | 128 |
| F9 | valve | 9 | 323 | 128 |
| F10 | conductor's signal | 10 | 331 | 128 |
| F11 | coupler | 8 | 315 | 128 |
| F12 | sand | 11 | 339 | 128 |
| F13 | brake release | 13 | 355 | 128 |
| F14 | station announcement | 7 | 307 | 128 |
| F15 | short airhorn #1 | 16 | 379 | 128 |