Kenwood DDX3048 用户手册

DDX418/DDX4048BT/DDX318/DDX3048

• This unit can play JPEG/DivX/MPEG1/

MPEG2/MP3/WMA/WAV/AAC files stored in
USB mass storage class device.

• This unit can recognize a total of 5 000 files

and 250 folders (a maximum of 999 files per
folder).

• Make sure all important data has been

backed up to avoid losing the data.

Connecting a USB device

You can connect a USB mass storage class
device such as a USB memory, Digital Audio
Player etc. to the unit.
• You cannot connect a computer or

portable HDD to the USB input terminal on
the monitor panel.

CA-U1EX (500 mA Max:
optional accessory)

The source changes to “USB” and playback
starts.
• All tracks in the USB device will be played

repeatedly until you change the source.

To disconnect the USB device safely

Touch [

0], then disconnect the USB device

after “No Device” appears.

Cautions:

• This unit may not play back files in a

USB device properly when using a USB
extension cord.

• 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.

• 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.

• This unit cannot recognize a USB device

whose rating is other than 5 V and exceeds
500 mA.

• This unit may not recognize a memory card

inserted into the USB card reader.

• Connect only one USB device to the unit at

a time. Do not use a USB hub.

• When connecting with a USB cable, use the

USB 2.0 cable.

•  The maximum number of characters for:
  – Folder names : 50 characters
  – File names : 50 characters
•  Avoid using the USB device if it might

effect driving safety.

• Do not pull out and attach the USB device

repeatedly while “Reading...” is shown on
the screen.

• Electrostatic shock at connecting a USB

device may cause abnormal playback of
the device. In this case, disconnect the USB
device then reset this unit and the USB
device.

• Operation and power supply may not work

as intended for some USB devices.

• Do not leave a USB device in the car,

expose to direct sunlight, or high
temperature to avoid deformation or cause
damaging to the device.

Playing a USB device

USB operations

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