User Manual

19 En
TROUBLESHOOTING
English
USB device playback
Problem Cause Solution
MP3/WMA file on the USB device does
not play.
The USB device is not recognized. Turn off the system and reconnect the USB device
to the unit.
Connect an AC adapter if supplied with the device.
If the solutions above do not resolve the problem,
the USB device is not playable on the unit.
The USB indicator flashes twice, and
repeated 3 times, after connecting a USB
device.
An incompatible USB device is connected to the
unit.
Turn off the system and reconnect the USB device
to the unit. If it does not resolve the problem, the
USB device is not playable on the unit.
The USB device does not contain playable files. Use a USB device contains playable files (☞ P. 20,
21).
“Err” is displayed in the front panel
display after connecting a USB device.
An incompatible USB device is connected to the
unit.
Turn off the system and reconnect the USB device
to the unit. If it does not resolve the problem, the
USB device is not playable on the unit.
An overcurrent is detected.
DAB reception
Problem Cause Solution
Cannot tune into any DAB stations.
The initial scan operations were not performed. Perform the initial scan operations (☞ P. 10).
There is no DAB coverage in your area. Check with your dealer or WorldDMB Online at
“http://www.worlddab.org” for a listing of the DAB
coverage in your area.
The DAB signals are too weak. Change the height, direction, or placement of the
antenna.
The initial scan operations are not
successful and “Not found” appears on
the DAB information display.
The DAB signals are too weak.
There is no DAB coverage in your area. Check with your dealer or WorldDMB Online at
“http://www.worlddab.org” for a listing of the DAB
coverage in your area.
The DAB station reception is weak.
The DAB signals are too weak. Change the height, direction, or placement of the
antenna.
There is noise interference (e.g. hiss,
crackle, or jitter).
The antenna needs to be repositioned.
The DAB signals are too weak.
The DAB station information does not
appear or is inaccurate.
The DAB station may be temporarily out of
service, or the DAB station information is not
provided by the DAB broadcaster.
Contact the DAB broadcaster.
FM radio reception
Problem Cause Solution
Too much noise during stereo broadcast.
The antenna may be connected improperly. Make sure the antenna is connected properly
(☞ P. 3).
The radio station you selected may be far from your
area, or the radio wave reception is weak in your
area.
Try manual tuning to improve the signal quality
(☞ P. 12) or use a multi-channel outdoor antenna.
Even with an outdoor antenna, radio wave
reception is weak. (Sound is distorted.)
Multipath reflection or other radio interferences
may have occurred.
Change the height, direction, or placement of the
antenna.
Remote control
Problem Cause Solution
The remote control does not work
properly.
The remote control may be operated outside its
operation range.
For information on the remote control operation
range, refer to “How to use the remote control”
(P. 1).
The remote control signal receiver on the unit
(☞ P. 3) may be exposed to direct sunlight or
lighting (inverted fluorescent lamps).
Change the lighting or orientation of the unit.
The battery may be worn out. Replace the batteries with two new ones.
There are obstacles between the remote control
signal receiver on the unit and the remote control.
Remove the obstacles.