Troubleshooting - JVC KD-SX921R Instruction Manual

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.
• SSM (Strong-station
Sequential Memory) automatic
preset does not work.
• Static noise while listening to
the radio.
• Sound is sometimes
interrupted.
• "NO DISC" appears on the
display.
• Disc cannot be played back.
• Disc cannot be ejected.
• CD-R/CD-RW cannot be
played back.
• Tracks on the CD-R/CD-RW
cannot be skipped.
• "RESET 1" – "RESET 7"
appears on the display.
• "RESET 8" appears on the
display.
• This unit does not work at all.
• The CD changer does not work
at all.

TROUBLESHOOTING

Causes
The volume is turned to the
minimum level.
Connections are incorrect.
Signals are too weak.
The antenna is not connected
firmly.
You are driving on rough roads.
The disc is scratched.
Connections are incorrect.
No disc is inserted.
Disc is inserted upside down.
Contents on the disc are not
compatible with the unit
Disc is locked.
CD-R/CD-RW is not finalized.
This unit is not connected to a
CD changer correctly.
The built-in microcomputer may
function incorrectly due to noise,
etc.
Remedies
Adjust it to the optimum level.
Check the cords and
connections.
Store stations manually.
Connect the antenna firmly.
Stop disc playback while driving
on rough roads.
Change the disc.
Check the cords and
connections.
Insert a disc correctly.
Insert the disc correctly.
Change the disc.
Unlock the disc. (See page 21.)
Insert a finalized CD-R/CD-RW
or finalize the CD-R/CD-RW with
the component which you used
for recording.
Press the reset button of the CD
changer.
Connect this unit and the CD
changer correctly and press the
reset button of the CD changer.
Press the reset button on the
panel holder. (The clock setting
and preset stations stored in
memory are erased.)
(See page 2.)
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