19
En
TROUBLESHOOTING
CD playback
Problem
Cause
Solution
Some button operations do not
work.
The disc set into the unit may not be compatible. Use a disc supported by the unit (
Playback does not start
immediately after pressing
(stops immediately).
The disc may be dirty.
Wipe the disc clean (
P. 21).
The disc set into the unit may not be compatible. Use a disc supported by the unit (
If the unit was moved from a cold to warm place,
condensation may have formed on the disc
reading lens.
Wait for an hour or two until the unit adjusts to the room
temperature, and try again.
The front panel display indicates
“no operation”, and the disc tray
does not open or close.
The option menu is displayed. Alternatively, the
alarm is playing.
Press OPTION to exit the option menu. Alternatively,
press ALARM to stop the alarm.
When you set a disc, the front
panel display indicates “CD No
Disc” or “CD Unknown.”
The disc set into the unit may not be compatible. Use a disc supported by the unit (
The disc may be dirty, or a foreign object may
have adhered to it.
Wipe the disc clean. Alternatively, remove any foreign
object that has adhered to the disc (
The disc does not contain playable files.
Use a disc contains playable files (
The disc was set upside down.
Set the disc with the label facing upward.
USB device playback
Problem
Cause
Solution
MP3/WMA file in the USB device
does not play.
The USB device is not recognized.
Turn the unit off and reconnect the USB device to the unit.
If the solutions above do 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 (
When you connect a USB device,
the front panel display indicates
“USB OverCurrent,” and then
the front panel display goes
blank.
An incompatible USB device was connected to
the unit. Alternatively, the USB device is not
connect firmly to the unit.
Turn the unit off and reconnect the USB device to the unit.
If it does not resolve the problem, the USB device is not
playable on the unit (
P. 21).
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