Pioneer DEH-P7900UB - Manual (Page 48)

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Available accessories
Dual Discs
• Dual Discs are two-sided discs that have a recordable CD for audio on one side and
a recordable DVD for video on the other.
• Since the CD side of Dual Discs is not physically compatible with the general CD
standard, it may not be possible to play the CD side with this unit.
• Frequent loading and ejecting of a Dual Disc may result in scratches on the disc.
Serious scratches can lead to playback problems on this unit. In some cases, a Dual
Disc may become stuck in the disc loading slot and will not eject. To prevent this, we
recommend you refrain from using Dual Disc with this unit.
• Please refer to the information from the disc manufacturer for more detailed
information about Dual Discs.
USB audio player/USB memory
USB audio player/USB memory compatibility
• Specification: USB 2.0 full speed
• USB Class: MSC (Mass Storage Class) device
• Protocol: bulk
• Maximum amount of memory: 250 GB
• File system: FAT12, FAT16, FAT32
• Supply current: 500 mA
Notes
• Partitioned USB memory is not compatible with this unit.
• Depending on the kind of USB portable audio player/USB memory you use, this unit may
not recognize the USB audio player/USB memory or audio files may not be played back
properly.
• You cannot connect a USB portable audio player/USB memory to this unit via a USB hub.
• This unit is compatible with m3u playlist (.m3u). To obtain optimum performance of this unit,
we highly recommend to encode m3u playlist with Windows Media Player Ver.10.
USB audio player/USB memory
• Do not leave the USB portable audio player/USB memory in direct sunlight for
extended amounts of time. Extended exposure to direct sunlight can result in USB
portable audio player/USB memory malfunction due to the resulting high
temperature.
• Do not leave the USB portable audio player/USB memory in any location with a high
temperature.
• Firmly secure the USB portable audio player/USB memory when driving. Do not let
the USB portable audio player/USB memory fall onto the floor, where it may become
jammed under the brake or accelerator pedal.
• There may be a slight delay when starting playback of audio files encoded with
image data.
• Depending on the USB devices connecting to this unit, it may generate noise in the
radio.
• Only 32 characters from the beginning can be displayed as a file name (including
the extension) or a folder name when USB portable audio player/USB memory is
selected as a source.
• The text information of some audio files may not be correctly displayed.
• File extensions must be used properly.
• Up to 15 000 files on a USB portable audio player/USB memory can be played back.
• Up to 2 048 folders on a USB portable audio player/USB memory can be played
back.
• There may be a slight delay when starting playback of audio files on a USB portable
audio player/USB memory with numerous folder hierarchies.
• Do not connect anything other than the USB portable audio player/USB memory.
• Operations may vary depending on the kind of USB audio player and a USB
memory.
The sequence of audio files on USB memory
For USB portable audio players, the sequence is different from that of USB memory
and depends on the player.
Example of a hierarchy
: Folder
: Compressed audio file
• 01 to 05 represent assigned folder numbers. ቢ to
ቧ represent the playback sequence. The user
cannot assign folder numbers and specify the
playback sequence with this unit.
• The sequence of audio files/folders to be played
back, selected by the scan play and displayed in
the file name list is determined as follows:
– The sequence of files is given priority over the
sequence of subfolders.
– In a folder, the sequence of audio files/subfolders
is the character code order.
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MAN-DEH-P7900UB-GB.fm Page 48 Wednesday, February 21, 2007 11:20 AM