Pioneer DVD-U04S - Manual (Page 5)

<DRC1126>
En
5
SAFETY INSTRUCTIONS
The enclosed device driver is for use with MS-DOS/Windows 3.XX. This driver is
not required for use with Windows 95 or Windows 98.
* MS-DOS and Windows are trademarks of Microsoft Corporation.
DO NOT use non-standard discs, as these may adversely influence
this unit and other equipment.
DO NOT use damaged,cracked, or warped discs. If they break inside
the unit, they may damage the optics. The disc in the drive unit ro-
tates at high speed.
DO NOT play a CD having other shape than a circular disc, such as
heart shaped disc, or malfunction may occur.