| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | Sound on/off, Fan Sound | 1, 2 | 259, 267 | |
| F2 | whistle | 3 | 275 | |
| F3 | coupler | 4 | 283 | |
| F4 | compressor type #1 | 5 | 291 | |
| F5 | conductor's signal | 6 | 299 | |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 | compressor type #2 | 7 | 307 | |
| F8 | pantograph | 9 | 323 | |
| F9 | short whistle signal | 10 | 331 |