Troubleshooting - JVC KD-SH77R Manual De Instrucciones

TROUBLESHOOTING

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 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.
• "RESET 8" appears on the
display.
• "RESET 1" – "RESET 7"
appears on the display.
• "NO DISC" or "EJECT ERR"
appears on the display and
CD cannot be ejected.
• No message appears on the
display but CD cannot be
ejected.
• This unit does not work at all.
• The CD changer does not
work at all.
40
Causes
CD is inserted upside down.
You are driving on rough roads.
CD is scratched.
Connections are incorrect.
The volume level is set to the
minimum level.
Connections are incorrect.
Signals are too weak.
The antenna is not connected
firmly.
No CD is in the magazine.
This unit is not connected to a
CD changer correctly.
The CD player may function
incorrectly.
The built-in microcomputer may
function incorrectly due to noise,
etc.
Remedies
Insert the CD correctly.
Stop CD play while driving on
rough roads.
Change the CD.
Check the cords and
connections.
Adjust it to the optimum level.
Check the cords and
connections.
Store stations manually.
Connect the antenna firmly.
Insert CD.
Connect this unit and the CD
changer correctly and press the
reset button of the CD changer.
Press the reset button of the
CD changer.
While pressing , press and
hold 0 for more than 2 seconds.
(Be careful not to drop the CD
when ejecting.)
Press the reset button on the
control panel. (See page 2.)