Troubleshooting - JVC RX-772VBK Instructions Manual

Troubleshooting

Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact
your JVC service center.
PROBLEM
The display does not light
up.
No sound from speakers.
Sound from one speaker
only.
Continuous hiss or buzzing
during FM reception.
Occasional cracking noise
during FM reception.
No colors on the on-screen
display.
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.
Mute is activated.
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.
The color system of the
connected TV is not NTSC.
Your turntable is too close to
speakers.
The remote control mode selector
is not set correctly.
There is an obstruction in front of
the remote control sensor on the
receiver.
Batteries are weak.
SOLUTION
Plug the power cord into an AC outlet.
Check speaker wiring and
reconnect if necessary.
Press SPEAKERS 1 and 2 correctly.
Select the correct source.
Press MUTE to cancel the mute.
Check speaker wiring and reconnect if
necessary.
Adjust the balance properly.
Connect an outside FM antenna or
contact your dealer.
Select a new station.
Check with your dealer to be sure you
have a correct antenna.
Check connections.
Move the antenna farther from
automobile traffic.
Connect an NTSC TV.
Move speakers away from the
turntable.
Set the selector correctly either to the
"AUDIO/TV/VCR" position or to
"CATV/SAT" position.
Remove the obstruction.
Replace batteries.
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