Kenwood DDX7055BT Operation Manual - Page 64

Troubleshooting

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REFERENCES Troubleshooting What appears to be trouble is not always serious. Check the following points before calling a service center. • For operations with the external components, refer also to the instructions supplied with the adapters used for the connections (as well as the instructions supplied with the external components). ❏ General No sound comes out of the speakers. • Adjust the volume to the optimum level. • Check the cords and connections. No picture is displayed on the screen. • Turn on the screen. (Page 8) The unit does not work at all. • Reset the unit. (Page 3) The remote controller* does not work. • Replace the battery. * PurchaseK NA-RCDV331s eparately. ❏ Discs Recordable/Rewritable discs cannot be played back. • Insert a finalized disc. • Finalize the discs with the component which you used for recording. Tracks on the Recordable/Rewritable discs cannot be skipped. • Insert a finalized disc. • Finalize the discs with the component which you used for recording. Playback does not start. • The format of files is not supported by the unit. No picture appears on the external monitor. • Connect the video cord correctly. • Select the correct input on the external monitor. DivX/MPEG1/MPEG2/MP3/WMA/AAC disc cannot be played back. • Record the tracks using a compliant application on the appropriate discs. (Page 60) • Add appropriate extension codes to the file names. Tracks on the Recordable/Rewritable discs are not played back as you have intended them to play. • Playback order may differ from the one played back using other players. ❏ USB "Reading..." does not disappear from the screen. • Turn the power off and on again. While playing a track, sound is sometimes interrupted. • The tracks are not properly copied into the USB device. Copy the tracks again, and try again. Tracks are not played back as you have intended them to play. • Playback order may differ from the one played back using other players. ❏ iPod/iPhone No sound comes out of the speakers. • Disconnect the iPod/iPhone, then connect it again. • Select another source, then reselect "iPod". The iPod/iPhone does not turn on or does not work. • Check the connecting cable and its connection. • Update the firmware version. • Charge the battery. • Reset the iPod/iPhone. Sound is distorted. • Deactivate the equalizer either on this unit or the iPod/iPhone. 64

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64
Troubleshooting
What appears to be trouble is not always serious.
Check the following points before calling a service
center.
•
For operations with the external components,
refer also to the instructions supplied with the
adapters used for the connections (as well as
the instructions supplied with the external
components).
❏
General
No sound comes out of the speakers.
•
Adjust the volume to the optimum level.
• Check the cords and connections.
No picture is displayed on the screen.
• Turn on the screen. (Page 8)
The unit does not work at all.
• Reset the unit. (Page 3)
The remote controller* does not work.
• Replace the battery.
*
PurchaseK NA-RCDV331s eparately.
❏
Discs
Recordable/Rewritable discs cannot be played
back.
• Insert a finalized disc.
•
Finalize the discs with the component which you
used for recording.
Tracks on the Recordable/Rewritable discs
cannot be skipped.
• Insert a finalized disc.
•
Finalize the discs with the component which you
used for recording.
Playback does not start.
•
The format of files is not supported by the unit.
No picture appears on the external monitor.
• Connect the video cord correctly.
•
Select the correct input on the external monitor.
DivX/MPEG1/MPEG2/MP3/WMA/AAC disc cannot
be played back.
•
Record the tracks using a compliant application on
the appropriate discs. (Page 60)
•
Add appropriate extension codes to the file
names.
Tracks on the Recordable/Rewritable discs are
not played back as you have intended them to
play.
•
Playback order may differ from the one played
back using other players.
❏
USB
“Reading...” does not disappear from the screen.
•
Turn the power off and on again.
While playing a track, sound is sometimes
interrupted.
•
The tracks are not properly copied into the USB
device. Copy the tracks again, and try again.
Tracks are not played back as you have intended
them to play.
•
Playback order may differ from the one played
back using other players.
❏
iPod/iPhone
No sound comes out of the speakers.
•
Disconnect the iPod/iPhone, then connect it again.
• Select another source, then reselect
“iPod”
.
The iPod/iPhone does not turn on or does not
work.
•
Check the connecting cable and its connection.
• Update the firmware version.
• Charge the battery.
• Reset the iPod/iPhone.
Sound is distorted.
•
Deactivate the equalizer either on this unit or the
iPod/iPhone.
REFERENCES