See also:

When there is no CD inserted
Properly insert a CD. Refer to “How to insert a CD (type A and C)”/“How to insert a CD(s) (type B)”. When a CD is loaded, the player will start playback of the CD, beginning with the first track. ...

Operating the driver’s window (type B)
Operating the driver’s window (type B) 1) Open 2) Automatically open 3) Close To open: Push the switch down lightly and hold it. The window will open as long as the switch is held. This switch ...

When “CHECK DISC” is displayed
Press the eject button to unload the discs. Check that the disc is not damaged or scratched, and also check that the disc is inserted correctly. This message may appear when using some CD-RW discs ...