Doosan D35C-5 FDA04 Operation & Maintenance Manual page 81

About MP3/WMA
This unit can play
with .mp3, .wma (Iower case letters) or .MP3
and .WMA (capital letters) file name extensions.
This unit can display ID3 Tag (Version 1.0, 1.1, 2.2,
2.3 or 2.4) information for MP3 files. such as the
album name and the artist.
This unit can recognize the Korean and English
characters.
This unit can play MP3/WMA files meeting the
conditions below;
- Bit rate: 8 kbps - 320 kbps / VBR for MP3
- Sampling frequency:
48 kHz, 44.1 kHz, 32 kHz
(for MPEG-1 Layer 2/3)
24 kHz, 22.05 kHz, 16 kHz
(for MPEG-2 Layer 2/3)
This unit can recognize total of 9,999 files, of 256
folders, and 7 stages of folder structure.
This product can play MP3 files using VBR. When
playing an MP3 file of this VBR type, the remaining
time displayed may be different from the real time.
Handling precautions for USB device
When using the external USB device, make sure
to keep the device disconnected and connect only
some time after turning on the vehicle ignition. The
USB device may be damaged if the USB device
already connected when the ignition is turned on.
(USB device is not an electronic automotive
component).
Some USB devices may not operate properly
because of compatibility issues. Check that the
external device is supported by the device before
stating use.
The device will only recognize USB devices
formatted in FAT 16/32.
When formatting the external USB device, the
device may not properly recognize a Byte/Sector
selection other than 512 Bytes or 2,048 Bytes.
Avoid the contact of bodily parts and foreign
substances with the USB connector.
Repeatedly connecting/disconnecting the USB in a
short period of time may cause damage to the
MP3 (WMA) files
device.
When disconnecting the USB, an abnormal sound
may occur occasionally.
Abruptly disconnecting the external USB device
while the USB is operating may cause the device
to be damaged or function abnormally. Make sure
to disconnect the USB device only after the audio
power is turned off or when the audio is operating
in a different mode.
The amount of time required to recognize the
external USB device may differ depending on the
type, size, or file formats stored on the USB. Such
differences in the required time are not indications
of malfunction. Please wait the period of time
required to recognize the device.
The device support only USB devices used to play
music files.
Do not use the USB I/F to charge batteries or USB
accessories which generate heat. Such acts may
lead to deteriorated performance or damage to the
device
The device may not recognize the USB device if
separately purchased USB hubs and extension
cables are being used.
In the case of high capacity USB devices, there
are instances where the logical drives are
partitioned for user convenience. In this case, it will
only be possible to play the USB music in the top
level drive. When using partitioned drives, save the
songs you wish to play on the device only in the
top-Ievel logical drive. In addition, certain USB
devices are configured with a separate drive used
to install application programs and it may not be
possible to play songs from such drives for the
reasons as described above.
The device may not support normal operation
when using formats such as HDD Type, CF, or SD
Memory.
The device will not support files locked by DRM
(Digital Rights Management).
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Operation Section