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Symptoms Remedies/Causes
USB device playback
• Noise is generated. The track played back is not an MP3/WMA track. Skip to
another file. (Do not add the extension code <.mp3> or
<.wma> to non-MP3 or WMA tracks.)
• “READING” keeps flashing on the display. • Readout time varies depending on the USB device.
• Do not use too many hierarchy, folders, and empty
folders*.
• Turn off the power then on again.
• Reattach the USB device again.
* Folder that is physically empty or folder that contains
data but does not contain valid MP3/WMA track.
• Tracks/folders are not played back in the
order you have intended.
The playback order is determined by the write-in time
stamp. The first track/folder written into the USB device
will be the first track/folder for playback.
• “NO FILE” flashes on the display.
• “NO USB” appears on the display.
• The unit cannot detect the USB device.
• Attach a USB device that contains tracks encoded in an
appropriate format.
• Reattach the USB device again.
• “READ” and “FAILED” appear alternately on
the display.
The total number of tracks could not be accessed properly.
• “RESTRICTED” or “INVALID” appears on the
display.
You may have tried to connect an Apple iPod using a USB
cable.
Connect the iPod using the direct connection cable for
iPod, KS-U18 (not supplied).
• Correct characters are not displayed (e.g.
album name).
This unit can only display alphabets (upper case),
numbers, and a limited number of symbols.
• While playing a track, sound is sometimes
interrupted.
The MP3/WMA tracks have not been properly copied into
the USB device.
Copy MP3/WMA tracks again into the USB device, and try
again.
iPod playback
• The iPod does not turn on or does not work. • Check the connecting cable and its connection.
• Update the firmware version.
• Charge the battery.
• The sound is distorted. Deactivate the equalizer either on the unit or the iPod.
• “NO IPOD” appears on the display. • Check the connecting cable and its connection.
• Charge the battery.
• Playback stops. The headphones are disconnected during playback. Turn
off the unit’s power and turn it on again.
• No sound can be heard when connecting an
iPod nano.
• Disconnect the headphones from the iPod nano.
• Update the firmware version of the iPod nano.
• “NO FILE” appears on the display. No tracks are stored. Import tracks to the iPod.
• The iPod’s controls do not work after
disconnecting from this unit.
Reset the iPod.
• “CANNOT PLAY” appears on the display. Communication error occurs.
Disconnect and connect the cable to the iPod again.
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