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Battery polarities are reversed.
➡Insert the battery correctly.
Wrong the battery.
➡Check the battery.
The battery has run down.
➡Replace the battery.
Remote control unit is in the wrong direction.
➡Direct the remote control unit at sensor on the front panel.
The speaker wires are reversed between right and left.
➡Connect the speaker wires to the correct ones.
Cables are not correctly connected.
➡Connect the cables correctly.
CQ-DFX683/DF583/DF203U CQ-DFX683/DF583/DF203U
E
N
G
L
I
S
H
28
43
E
N
G
L
I
S
H
27
42
Troubleshooting
(continued)
Buttons are invalid for
operation.
❐ Remote Control Unit
Trouble Cause/Step
Error Display Messages
❐ CD/MP3/WMA
CD
CQ-DF203U
CQ-DF583UCQ-DFX683U
Cause/Step
≥ Disc is dirty, or is upside down.
➡Check the disc.
Disc has scratches.
➡Check the disc.
No operation by some cause.
➡If normal operation is not restored, call the store where you
purchased the unit or the nearest Servicenter to ask for repairs.
The player for some reason cannot read the file you are trying to play.
(File recorded in an unsupported file system, compression scheme, data
format, file name extension, damaged data, etc.)
➡Select a file that the player can read. Confirm the type of data
recorded on the disc. Create a new disc if necessary.
No sound from left, right,
front or rear speaker.
Left and right balance, or front and rear balance is off on one side.
➡Adjust balance/fader setting as appropriate.
❐ Sound Setting
Left and right sounds
are reversed in stereo
listening.
Trouble Cause/Step
The model CQ-DF203U does not support MP3/WMA playback.
∫MP3/WMA
§
§
An attempt has been made to play a copy-protected WMA file.
➡Play WMA files which are not copy-protected.
∫WMA
No disc is in the player.
➡Insert discs in the player.
§ If all the files cannot be played, E4 or E5 remains on the display.