Press the [4 SCAN]*, [5 RPT], or [6 RAND] button for at least one second.
[4 SCAN]* :
The main unit will play the first ten seconds of the first song in each folder. Press the button again to cancel this operation.
* Can only be used when a USB memory device is connected.
[5 RPT]:
The tracks in the same layer as the folder being played are played repeatedly. Press the button again to cancel this operation.
[6 RAND]:
The files in all folders are played randomly. Press the button again to cancel this operation.