62How to use the MP3/WMA playerHow to operate the MP3/WMA playerThe format of discs to be used must be as following:• Disc format : CD-ROM (MODE 1), CD-ROM XA(MODE2 Form1)• File format : ISO9660 Level 1 or Level 2ROMEO system, JOLIET systemMP3/WMA files recorded in a format other than the one explained above may result in filesthat cannot be played normally and in file names and folder names that do not displayproperly.Limitations in addition to standards are as follows.• Maximum directory layers : 8 layers• Maximum characters for folder names/file names : 30 characters for MP3 (includingdelimiter "." + file extension 3characters)15 characters for WMA (includingdelimiter "." + file extension 3characters)• Allowable characters for folder names/file names : A to Z, 0 to 9, _ (underscore)• Number of files possible on a single disc : 512• Number of folders possible on a single disc : 255Format of discs
