Trio T4 Instruction Manual page 12

Icon explanation (from top to bottom)
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
Equalizer setting- this will allow you to select from one of several
equalizer presets, or a user defined preset.
Progress Bar- displays the progress of the file currently playing. You can drag the
slider forward or backwards to fast forward or rewind the track to a specific point.
Volume bar- you can drag the slider forward or backward to increase or decrease
the volume.
File count- displays the number of the file you are on and the
total number of files.
Previous and Next icons- located next to the Play button,
touching these icons will skip the previous or next file.