| Key | Function |
| Esc (Esc) | Stop program (leave) |
| Arrow left/right | Frequency up/down 55Hz step |
| Ctrl arrow left/right | Frequency up/down 5 Hz step |
| Alt arrow left/right | Wind / rewind play position |
| Arrow up/down | Gain up/down 5 dB step |
| Ctrl arrow up/down | Gain up/down 1 dB step |
| Alt arrow up/down | Level up/down (red or blue line) |
| F1 | Store actual Frequency as Station 1 |
| F2 | Store actual Frequency as Station 2 |
| Enter | Swap between Station 1 and 2 |
| F3 | Jump to biggest signal |
| F4 | Switch off / on additional filter |
| F5 | Change AFC behavior ( Fast / Slow / Off) |
| F6 | Enable automatic station select (Asl) ( On / Off ) |
| F7 | Not used |
| F8 | Switch On/Off Suppresser of „junk" character |
| F9 | Agc On/Off (Note that the state is not displayed!!) |
| F10 | Change mode of PC-Speaker ( Off / Rx / Tx / RTx ) |
| Ins | Save Text-window as Shotxxx.TXT |
| Del | Clear Text-window, cancel all Send-orders |
| Page down | Decrease Decoder Speed -10 % |
| Page up | Increase Decoder Speed +10 % |
| Ctrl F1 | Send Fix-Text No.1 |
| Ctrl F2 | Send Fix-Text No.2 |
| Ctrl F3 ... Ctrl F10 | Send Fix-Text No.3 .... No.10 |
| . | . |