Appendixes C and D.
Recording: You can use this function to record a
wave file from any recording channel.
Help: Shows the help screen for detailed button
function descriptions.
About: Shows software version and copyright
information.
Exit: Stops and leaves the MP3/Wave Player.
Mixer
Volume Control
For each output signal, the control slider regulates the loudness
whereas a horizontal slider the balance between the two
speakers. The mute button can temporarily stop the output
without changing slider positions. A button with a lit LED means
the output is available, and vice versa. Several output signals
127