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Troubleshooting
Use this chart to help you solve daily operational problems. If there is any problem you cannot solve,
contact your JVC service center.
SOLUTION
Plug the power cord into an AC outlet.
Check speaker wiring and
reconnect if necessary.
Press SPEAKERS 1 and 2 to set it in the
_ ON position.
Select the correct source.
Rotate the MASTER VOLUME control
counterclockwise three or four times then
press POWER on the front panel.
If “OVERLOAD” does not disappear,
unplug the AC power cord, then plug it
back again.
Do not use the remote control when
“OVERLOAD” is shown on the display.
Press POWER on the front panel then
check the speaker wiring.
If “OVERLOAD” does not disappear,
unplug the AC power cord, then plug it
back again.
Do not use the remote control when
“OVERLOAD” is shown on the display.
If speaker wiring is not short circuited,
contact your dealer.
Check speaker wiring and reconnect if
necessary.
Adjust the balance properly (see page
17).
Connect an outside FM antenna or
contact your dealer.
Select a new station
Check with your dealer to be sure you
have the correct antenna.
Check connections.
Move the antenna farther from
automobile traffic.
Select “DVDMULTI” as the source on
the receiver.
Check the sound setting of the DVD
player.
Move speakers away from the turntable.
Remove the obstruction.
Replace batteries.
PROBLEM
The display does not light up.
No sound from speakers.
“OVERLOAD” starts flashing on the
display.
Sound from one speaker only.
Continuous hiss or buzzing during
FM reception.
Occasional cracking noise during FM
reception.
The analog discrete output sound of
the DVD player cannot be
reproduced correctly.
Howling during record playing.
Remote control does not work.
POSSIBLE CAUSE
The power cord is not plugged in.
Speaker signal cables are not connected.
The SPEAKERS 1 and 2 buttons are not set
correctly.
An incorrect source is selected.
Speakers are over-loaded because of high volume.
Speakers are over-loaded because of short circuit of
speaker terminals.
Speaker signal cables are not connected properly.
The balance is set to one extreme.
Incoming signal is too weak.
The station is too far away.
An incorrect antenna is used.
Antennas are not connected properly.
Ignition noise from automobiles.
An incorrect source is selected.
The sound setting of the DVD player is incorrect.
Your turntable is too close to speakers.
There is an obstruction in front of the remote sensor
on the receiver.
Batteries are weak.
RX-664VBK(J)_0119-001B_En.24-50 98.1.6, 11:30 AM48