TROUBLESHOOTING
15
En
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USB device playback
Problem
Cause
Solution
MP3/WMA file in 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.
Flashing USB indicator twice
is 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
(
“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.
Radio reception
Problem
Cause
Solution
Too much noise during
stereo broadcast.
The antenna may be connected
improperly.
Make sure the antenna is connected
properly (
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. 8) 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 “Using the remote
control” (
The remote control sensor on the unit
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 battery with a new one.
There are obstacles between the sensor of
the unit and the remote control.
Remove the obstacles.