JVC KD-G720 Car Stereo System User Manual


 
22
Symptoms Remedies/Causes
General
Sound cannot be heard from the
speakers.
Adjust the volume to the optimum level.
Check the cords and connections.
The unit does not work at all. Reset the unit (see page 2).
FM/AM
SSM automatic presetting does not
work.
Store stations manually.
Static noise while listening to the
radio.
Connect the antenna firmly.
Disc playback
Disc cannot be played back. Insert the disc correctly.
CD-R/CD-RW cannot be played
back.
Tracks on the CD-R/CD-RW cannot
be skipped.
Insert a finalized CD-R/CD-RW.
Finalize the CD-R/CD-RW with the component
which you used for recording.
Disc can be neither played back nor
ejected.
Unlock the disc (see page 10).
Eject the disc forcibly (see page 2).
Disc sound is sometimes interrupted. • Stop playback while driving on rough roads.
Change the disc.
Check the cords and connections.
“NO DISC” appears on the display. Insert a playable disc into the loading slot.
MP3/WMA playback
Disc cannot be played back. Use a disc with MP3/WMA tracks recorded in
the format compliant with ISO 9660 Level 1,
Level 2, Romeo, or Joliet.
Add the extension code <.mp3> or <.wma> to
the file names.
Noise is generated. Skip to another track or change the disc. (Do not
add the extension code <.mp3> or <.wma> to
non-MP3 or WMA tracks.)
A longer readout time is required
(“CHECK” keeps flashing on the
display).
Do not use too many hierarchies and folders.
Troubleshooting
What appears to be trouble is not always serious. Check the following points before calling a service
center.
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