Mach Speed Technologies T2800 - Manual (Page 12)

Icon explanation (from top to bottom)
File count- displays the number of the file you are on and the
total number of files.
Playmode icon- allows you to adjust your playmode. Chose from
play all, play by rating, play one, repeat one, and repeat all
Shuffle icon- Allows you to select your shuffle mode. Choose from
Shuffle or Play in order