Troubleshooting - JVC KD-S811R Bedienungsanleitung

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

TROUBLESHOOTING

Causes
CD is inserted upside down.
You are driving on rough roads.
The disc is scratched.
Connections are incorrect.
Connections are incorrect.
The volume is turned to the
minimum level.
Connections are incorrect.
Signals are too weak.
The antenna is not connected
firmly.
No CD is inserted.
CD is locked.
The unit may function
incorrectly.
The built-in microcomputer may
function incorrectly due to noise,
etc.
Remedies
Insert the CD correctly.
Stop playing CD while driving
on rough roads.
Change the disc.
Check the cords and
connections.
Check the cords and
connections.
Adjust it to the optimum level.
Check the cords and
connections.
Store stations manually.
Connect the antenna firmly.
Insert a CD correctly.
Unlock the CD (see page 16).
Press and hold both
and 0 at the same time for
several seconds.
Be careful not to drop CD when
it is ejected.
Press and hold both SEL and
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.)
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