| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | sound on/off | 1 | 259 | |
| F2 | airhorn | 3 | 275 | |
| F3 | whistle | 4 | 283 | |
| F4 | conductor's signal | 10 | 331 | |
| F5 | compressor | 6 | 299 | |
| F6 | acceleration/brake time, shuting mode/shunting speed | |||
| F7 | fan | 5 | 291 | |
| F8 | curve squeal | 15 | 371 | |
| F9 | rail clank | 16, 18 | 379, 395 | |
| F10 | sand | 11 | 339 | |
| F11 | open / close door | 12 | 347 | |
| F12 | rheostatic brake | 13 | 355 | |
| F13 | emergency brake | 19 | 403 | |
| F14 | coupler | 8 | 315 | |
| F15 | station announcement #1 | 7 | 307 | |
| F16 | station announcement #2 | 14 | 363 | |
| F17 | station announcement #3 | 20 | 411 | |
| F18 | station announcement #4 | 21 | 419 | |
| F19 | station announcement #5 | 22 | 427 | |
| F20 | station announcement #6 | 23 | 435 |