Troubleshooting - JVC KD-S641 Bedienungsanleitung

What appears to be trouble is not always serious. Check the following points before calling a service
center.
Symptoms
• Sound cannot be heard
from the speakers.
• This unit does not work at
all.
• SSM (Strong-station
Sequential Memory)
automatic preset does not
work.
• Static noise while listening
to the radio.
• CD automatically ejects.
• CD-R cannot be played
back.
• Tracks on the CD-R cannot
be skipped.
• CD can be neither played
back nor ejected.
• CD sound is sometimes
interrupted.
• "NO DISC" appears on the
display.

TROUBLESHOOTING

Causes
The volume level is set to the
minimum level.
Connections are incorrect.
The built-in microcomputer
may have functioned
incorrectly due to noise, etc.
Signals are too weak.
The antenna is not connected
firmly.
CD is inserted upside down.
CD-R is not finalized.
CD is locked.
The CD player may function
incorrectly.
You are driving on rough
roads.
CD is scratched.
Connections are incorrect.
No CD in the loading slot.
CD is inserted incorrectly.
Remedies
Adjust it to the optimum level.
Check the cords and
connections.
Press and hold both SEL
(select) and (standby/
on/attenuator) at the same time
for several seconds to reset the
unit. (The clock setting and
preset stations stored in
memory are erased.)
(See page 2.)
Store stations manually.
Connect the antenna firmly.
Insert the CD correctly.
• Insert a finalized CD-R.
• Finalize the CD-R with the
component which you used
for recording.
Unlock the CD (See page 13.)
Press (standby/on/
attenuator) and 0 at the same
time for more than 2 seconds.
Be careful not to drop the CD
when it is ejected.
Stop playback while driving on
rough roads.
Change the CD.
Check the cords and
connections.
Insert a CD into the loading slot.
Insert the CD correctly.
19