JVC KD-ADV8490 - Manual (Page 60)

ENGLISH
60
Troubleshooting
What appears to be trouble is not always serious. Check the following points before calling a service center.
Symptom Remedy/Cause
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 3).
• “Connect Error” appears on the display. Remove the control panel, wipe the connector, then
attach it again (see pages 4 and 51).
FM/AM
• SSM automatic presetting does not work. Store stations manually.
• Static noise while listening to the radio. Connect the antenna firmly.
Discs in general
• Disc cannot be played back. Insert the disc correctly.
• Disc can be neither played back nor ejected. • Unlock the disc (see page 14).
• Eject the disc forcibly (see page 3).
• Recordable/Rewritable discs cannot be
played back.
• Tracks on the Recordable/Rewritable discs
cannot be skipped.
• Insert a finalized disc.
• Finalize the discs with the component which you
have used for recording.
• Disc cannot be recognized. Eject the disc forcibly (see page 3).
• Sound and pictures are sometimes
interrupted or distorted.
• Stop playback while driving on rough roads.
• Change the disc.
• Check the cords and connections.
• No playback picture (DVD-Video/DivX/MPEG/
VCD) appears on the monitor.
Parking brake wire is not connected properly. (See
Installation/Connection Manual.)
• No picture appears on the monitor at all. • Connect the video cord correctly.
• Select a correct input on the monitor.
• The left and right edges of the picture are
missing on the monitor.
Select “4:3 LETTERBOX” (see page 47).
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