F1 - Decrease Send Speed     F2  - Increase Send Speed
 F3 - Decrease Char Speed     F4  - Increase Char Speed
 F5 - Decrease Word Speed     F6  - Increase Word Speed
 F7 - Lower Speaker Tone      F8  - Raise Speaker Tone
 F9 - All Speeds Same         F10 - Hide/Unhide Text

 ALT C - Clear Screen         ALT N - Set Novice Speed
 ALT D - Define Char Set      ALT P - User Pause
 ALT E - Set Extra Speed      ALT Q - Background Noise
 ALT G - Set General Speed    ALT S - Set Parameters
 ALT H - Specific Help        ALT T - Zero Timer
 ALT K - Toggle Speaker       ALT U - Show User Stats
 ALT L - Toggle Tone Split    ALT V - Save Parameters
 ALT N - Show Morse Chars     ALT Z - Set Zoom Mode