- Handle a CD/DVD by its edges. Never touch the surface of the disc. Do not bend the disc.

- Always place the discs in the storage case when they are not being used.

- To clean a disc, wipe the surface from the center to the outer edge using a clean, soft cloth. Do not wipe the disc using a circular motion.

Do not use a conventional record cleaner or alcohol intended for industrial use.

- A new disc may be rough on the inner and outer edges. Remove the rough edges by rubbing the inner and outer edges with the side of a pen or pencil as illustrated.