Yamaha MCR-B142 MCR-B142 Owners Manual - Page 28

NOTES ON DISCS AND USB DEVICES CD information This unit is designed for use with audio CD, CD-R*, and CD-RW* with the logos followings. USB device information This unit supports USB mass storage class devices (e.g., flash memories or portable audio players) using FAT16 or FAT32 format. * ISO 9660 format CD-R/RW This unit can play back discs bearing any of the logo marks above. A disc logo mark is printed on the disc and the disc jacket. • Do not load any other type of disc into this unit. Doing so may damage this unit. • CD-R/RW cannot be played back unless finalized. • Some discs cannot be played back depending on the disc characteristics or recording conditions. • Do not use any non-standard shaped discs such as a heart-shaped disc. • Do not use discs with many scratches on their surface. • Do not load a cracked, warped, or glued disc. • Do not use 8-cm discs. Handling a disc • Do not touch the surface of the disc. Hold a disc by its edge (and the center hole). • Do not use a pencil or pointed marker to write on the disc. • Do not put a tape, seal, glue, etc., on a disc. • Do not use a protective cover to prevent scratches. • Do not load more than one disc into this unit at one time. This can cause damage to both this unit and the discs. • Do not insert any foreign objects into the disc slot. • Do not expose a disc to direct sunlight, high temperature, high humidity, or a lot of dust. Caution • Some devices may not work properly even if they meet the requirements. • Do not connect devices other than USB mass storage class devices (such as USB chargers or USB hubs), PCs, card readers, an external HDD, etc. • Yamaha will not be held responsible for any damage to or data loss on the USB device occurring while the device is connected to this unit. • Playability of and power supply to all kind of USB devices are not guaranteed. • USB devices with encryption cannot be used. About MP3 or WMA files • The unit can play back: File MP3 WMA Bitrate (kbps) 8-320** 16-320** Sampling frequency (kHz) 16-48 22.05-48 ** Both constant and variable bitrates are supported. • The maximum numbers of files/folders that can be played on the unit are as follows. Maximum total number of file Maximum folder number Maximum file number per folder Data CD 512 255 511 USB 9999 999 255 • Copyright-protected files cannot be played back. • If a disc becomes dirty, wipe it with a clean, dry cloth from the center out to the edge. Do not use record cleaner or paint thinner. • To avoid malfunction, do not use a commercially available lens cleaner. 24 En