See also:

How to insert a CD (type A and C)
Hold a disc with a finger in the center hole while gripping the edge of the disc, then insert it into the slot (with the label side up) and the player will automatically pull the disc into position. ...

Folder selection
Type A and B audio Type C audio Press the “” side of the “FOLDER/PTY/ CAT” button briefly to select the next folder. Press the “” side of the button briefly to go back to the previous folder. F ...

“up” and “down” switch
With radio mode selected Press the switch to the “” or “” side briefly to skip to a preset channel. Press the switch to the “” or “” side for more than 0.5 second to seek the next receivable ...