Panasonic Strada CN-NVD905U Operating Instructions Manual page 102

Troubleshooting
CD, MP3/WMA, DVD
Problem
 Common
No playback or disc
ejected
Sound skipping or
noise
Sound skipping due to
vibration
Disc unejectable
 MP3/WMA
No playback or disc
ejected
The CD-R/RW that
are playable on
other devices are not
playable on this unit.
Sound skipping or
noise
Note:

Refer to "Notes on MP3/WMA"
 DVD
Cannot switch the
audio language/
subtitle language/
angle.
102
102
(continued)
Possible cause

The disc is inserted upside down.

Insert the disc correctly.
 There is a fl aw or foreign object on the disc.

Remove the foreign object, or use a fl awless disc.

There is condensation on the disc or the pickup lens.

Leave the disc and the pickup lens undisturbed for a while before using.
 There is a fl aw or foreign object on the disc.

Remove the foreign object, or use a fl awless disc.
 The unit is not properly secured.

Secure the unit to the console box.
 The unit is tilted at over 30º in the front-to-end direction.

Make the angle 30º or less.
 Something such as a peeled label obstructs the disc coming out.

Press and hold [Disc] for more than 10 seconds (disc forced ejection). In
case the disc forced ejection does not work, consult your dealer.
 The microcontroller in the unit operates abnormally due to noise or other factors.

Unplug the power cord and plug it again. In case the unit is still out of order,
consult your dealer.
 The disc has unplayable formatted data.

Refer to the description about MP3/WMA for playable sound data except
CD-DA (i.e. music CD).

MP3 fi les must have the ".mp3" (MP3) extension and WMA fi les must have the
".wma" (WMA) extension.
 The playability of some CD-R/RW may depend on the combination of media,
recording software and recorder to be used even if these CD-R/RW are playable
on other devices such as a PC.

Make CD-R/RW in a different combination of media, recording software and
recorder after referring to the description about MP3/WMA.
 Playing VBR (Variable Bit Rate) fi les may cause sound skipping.

Play Non-VBR fi les.
( page 108)
 It is not possible to switch if the disc does not have multiple audio languages/
subtitle languages/angles recorded on it. (Refer to the guide provided with your
disc.)
 Some discs permit switching through a menu screen.
 Sometimes, switching angles is possible only with certain scenes.

Possible solution