DISC CARE AND PLAY:
Before playing, clean the disc with a clean,
Do not use solvents such as benzine or thinners. Commercially available cleaners or anti static spray will damage the unit.
Insert a disc with the labeled surface up.
Label 
surface up
Do not try to insert another disc when one has already been inserted. Doing so may damage the unit.
Handle the disc by its edge to keep the disc clean and do not touch the surface.
Do not stick paper or tape on the disc.
Do not expose the disc to direct sunlight which can cause the disc to warp.
Always store the disc in its case for protection. Scratched up discs will produce poor sound performance and cause CD player to skip.