JVC KD-R407 - Инструкция по эксплуатации - Страница 20

ENGLISH

20

Playing MP3/WMA tracks from a USB device

•  While playing from a USB device, the playback order 

may differ from other players.

•  This unit may be unable to play back some USB 

devices or some files due to their characteristics or 
recording conditions.

•  Depending on the shape of the USB devices and 

connection ports, some USB devices may not be 
attached properly or the connection might be loose.

•  Connect one USB mass storage class device to the unit 

at a time. Do not use a USB hub.

•  If the connected USB device does not have the correct 

files, “CANNOT PLAY” appears.

• 

This unit can show Tag (Version 1.0, 1.1, 2.2, 2.3, or 
2.4) for MP3 files and for WMA files.

•  This unit can play back MP3/WMA files meeting the 

conditions below:

  –  Bit rate of MP3: 32 kbps — 320 kbps
  –  Sampling frequency of MP3:
    32 kHz, 44.1 kHz, 48 kHz (for MPEG-1)
    16 kHz, 22.05 kHz, 24 kHz (for MPEG-2)
  –  Bit rate of WMA: 32 kbps — 320 kbps
  –  Sampling frequency of WMA:
    22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz
•  This unit can play back MP3 files recorded in VBR 

(variable bit rate).

•  The maximum number of characters for:
  –  Folder names : 32 characters
  –  File names : 32 characters
  –  MP3 Tag : 32 characters
  –  WMA Tag : 32 characters
•  This unit can recognize a total of 5 000 files, 255 

folders (255 files per folder including folder without 
unsupported files), and of 8 hierarchies.

•  This unit does not support SD card reader.
•  This unit cannot recognize a USB device whose rating 

is other than 5 V and exceeds 500 mA.

•  USB devices equipped with special functions such as 

data security functions cannot be used with the unit.

•  Do not use a USB device with 2 or more partitions.
•  This unit may not recognized a USB device connected 

through a USB card reader.

•  This unit may not play back files in a USB device 

properly when using a USB extension cord.

•  This unit cannot play back the following files:
  –  MP3 files encoded with MP3i and MP3 PRO format.
  –  MP3 files encoded in an inappropriate format.
  –  MP3 files encoded with Layer 1/2.
  –  WMA files encoded in lossless, professional, and 

voice format.

  –  WMA files not based on Windows Media® Audio.

Ejecting a disc or removing a USB device

•  If the ejected disc is not removed within 15 seconds, 

it is automatically inserted into the loading slot again 
to protect it from dust.

•  After ejecting a disc or removing a USB device, 

“NO DISC” or “NO USB“ appears and you cannot 
operate some of the buttons. Insert another disc, 
reattach a USB device, or press SRC to select another 
playback source.

  Menu operations 

•  If you change the “

AMP GAIN

” setting from 

“

HIGH POWER

” to “

LOW POWER

” while 

the volume level is set higher than “VOLUME 30,” 
the unit automatically changes the volume level to 
“VOLUME 30.”