CQ-C8401U/C8301U/C7401U/C7301UCQ-C8401U/C8301U/C7401U/C7301U 43
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Troubleshooting,

Error Display Messages

42

Error Display Messages

Display Possible cause aPossible solution
Problem Possible cause aPossible solution

Troubleshooting

The disc is dirty, or is upside down.
The disc has scratches.
aEject the magazine.
¡Check the disc.
¡Load the disc again.
(After 5 seconds)
To next disc automatically
No operation by some cause.
aEject the magazine. If failure persists, press the reset switch on the disc
changer. If normal operation is not restored, call the store where you pur-
chased the unit or the nearest Panasonic Servicenter to ask for repairs.
No disc is in the CD Changer (magazine).
aInsert discs into the changer (magazine).
The changer has become disconnected from the unit in the changer mode.
aVerify the wiring.
Note: Messages in the action and display sections of the error chart vary with changers. Refer to the operating
instructions for the Disc changer for details.
The file is not readable.
aEject the disc.
(After 5 seconds)
To next file automatically
CD/MP3/WMA
The disc is dirty, or is upside down.
aCheck the disc.
The disc has scratches.
aCheck the disc.
No operation by some cause.
aCall the store where you purchased the unit, or your nearest Panasonic
Servicenter.
A WMA file can be copyrighted.
aThe file protected by copyright is not playable.
No disc.

DISC Changer

Display Possible cause aPossible solution
Display Possible cause aPossible solution
XM antenna unconnected.
aConnect the XM antenna.
Cannot receive XM satellite radio.
aVerify the wiring.
XM broadcasts unreceivable because of poor receiving conditions.
aMove to an area where XM broadcasts can be received well.
Error Display Messages

XM Tuner

An error arises in the DVD changer.
aCheck the DVD changer. (“REGION ERROR” etc.)
Channel not in service
aThis channel is not currently in service. Tune to another channel.
Remote control unit
No response to
pressing buttons
The battery is inserted in the wrong direction. A wrong battery is inserted.
aInsert a correct battery in the correct direction.
The battery is weak.
aReplace the battery with new one.
The aiming direction of the remote control unit is wrong.
aAim the remote control unit at the sensor of the unit and press buttons.
The sensor is exposed to direct sunlight. (The remote control unit may not be
operable when the sensor is exposed to direct sunlight. In such a case, the
system is not faulty.)
aBlock off sunlight to the sensor.