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Troubleshooting
If you are having a problem with your unit, check this list for a possible solution before calling for service.
If you ctumot solve the problem from the hints given here, or the unit has been physically damaged, call a qualified person,
such as your dealer, for service.
Symptom
Unable to cancel the display demonstration.
No sound is heard.
No sound from PC cormected with a USB
cable.
Noise while reproducing PC" sound
cormected with a USB cable.
Sound from PC connected with a USB cable
is irrtermittent.
Hard to listen to broadcasts because of
noise.
The disc sound is discontinuous.
The carrousel does not open or close.
The disc does not play.
The MP3 disc does not play.
The readout time of the MP3 disc is too
long.
Operations are disabled.
Unable to operate the unit from the remote
corrtrol.
Cause
Other buttons are pressed to cancel the
display demonstration.
Connections are irrcorrect or loose.
An electrical shock is applied to the unit,
PC, or USB cable.
USB device is not selected on the computer.
"Mute" is selected on the PC.
Strong electromagnetic wave is emitted
from a nearby device such as TV.
PC is subjected m excessive load due to
using other applications.
• Antennas are disconnected.
• The AM loop arrtenna is too close to the
unit,
• Tire FM antenna is not properly extended
and positioned.
The disc is scratched or dirty.
• The AC power cord is not plugged irL
• The carrousel is locked.
The disc is placed upside down.
• No MP3 files are recorded on the disc.
• MP3 files do not have the file extension
.MP3, .Mp3, .mP3, or .rap3 in their file
nanles.
• MP3 files are not recorded in the format
compliant with ISO 9660 Level 1 or
Level 2.
The readout time varies with the complexity
of the recording configuration.
The built-in microprocessor may
malfunction due to external electrical
irrterfcrence.
• The path between the remote control atrd
the remote sensor on the unit is blocked.
• The batteries are exhausted.
Action
Press DEMO on tire unit, (See page 8.)
Check all connections arrd make
corrections. (See pages 6 to 9.)
Turn off the receiver once, then turn it on
again arrd restart application irrstalled in tire
PC.
Select "USB Audio Device [ 1l" for
"Playback" of "Audio." (See page 9.) Refer
to the manuals supplied with your PC.
Check if the volume is set at low level.
Refer to the manuals supplied with your PC.
Move the PC away from the device such as
TV emitting strong electromagnetic wave.
Close the applications you do not use.
• Reconnect the arrtennas correctly arrd
securely.
• Change the position arrd direction of the
AM loop arrtenna,
• Extend tire FM arrtenna at the best
position.
Clean or replace the disc. (See page 23.)
• Plug the AC power cord.
• Unlock the carrousel. (See page 19,)
Place the disc with the label side up.
Replace the disc.
Do not use too many hierarchies and folders
when recording. Also, do not record any
other types of audio tracks together with
MP3 files. (See page 14.)
Unplug the AC power cord arrd then plug it
back irr.
• Remove tire obstruction.
• Replace tire batteries.
22
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