Clarion NX604 Owner's Manual page 48

● Audio related
Some files or folders cannot be
played.
Incorrect display.
MP3/WMA recorded to CD Extra
cannot be played.
The "Disc read error." screen is
displayed.
List is not displayed.
iPod operations are not possible.
iPod audio is not output.
46 NX604/FX503
When making files, delete data sections other
than music data. Playing is not possible when
tunes are recorded to a folder having eight or
more layers, or the number of folders exceeds
the maximum of 255 (including roots) and the
number of files exceeds 512 (maximum of 255
files in one folder).
Also, files cannot be played if the first
character in the folder name or file name is a
dot (.).
Change the write setting to ISO9660-LV1 or
LV2 and try writing again.
Play a CD to which an MP3/WMA file is
written to the 1st session of the CD Extra.
Load the disc with its label surface face up.
The list sometimes is not displayed since the
number of items displayed in the list is limited.
This is not a malfunction.
Cancel the USB connection, set the iPod to
play, and reconnect it.
Cancel the USB connection, reset the iPod,
and reconnect it.
Perform operations from the iPod, and switch
the settings (audio output) from Bluetooth
(CAR-BT) to the Dock connector. Also,
remove the iPod from the unit and reconnect
it.
Cannot play from microSD card.
Cannot insert the microSD card.
Cannot play from USB memory.
Skipping.
Poor sound.
Some files or folders cannot be
played.
Wrong number of MP3/WMA files.
Audio play continues but the play
time stops.
Check to see if the microSD card can be used
on the unit.  P.50
Insert the microSD card into the loading slot
with its label surface face up (NX604).
Insert the microSD card into the loading slot
with its label surface face down (FX503).
Remove the USB memory and insert it again.
Check to see if the USB memory can be used
on the unit.  P.50
Play on a personal computer to see if skipping
occurs.
Try recording at a higher sampling frequency
or bitrate. Check audio files that can be
played on the unit.  P.50
Playing is not possible when tunes are
recorded to a folder having eight or more
layers, or the number of folders exceeds the
maximum of 512 (including roots) and the
number of files exceeds 8000 (maximum
of 255 files in one folder). Use the personal
computer to reconfigure so that the number
of folders and files are within their respective
limits.
Also, files cannot be played if the first
character in the folder name or file name is a
dot (.).
Delete files other than MP3/WMA.
When a file exceeding 1 GB is played, the
display of the play time sometimes stops. This
is not a malfunction.