Troubleshooting

Use this chart to help you solve daily operational problems. If there are any problems you cannot solve, contact your JVC’s service center.

Power

Sound and picture

Remote control

Tuner

PROBLEM

POSSIBLE CAUSE

 

SOLUTION

The power does not come on.

The power cord is not plugged in.

Plug the power cord into an AC outlet.

 

 

 

 

The receiver turns off (enters standby

Speakers are overloaded because of high

1.

Stop the playback source.

mode).

volume.

2.

Turn on the receiver again, then turn the

 

 

 

volume down.

 

 

 

 

Speakers are overloaded because of a

Check the speaker wiring. If speaker wiring

 

short circuit at the speaker terminals.

is not short-circuited, contact your dealer.

 

 

 

 

The receiver is overloaded because of a

Consult your dealer after unplugging the

 

high voltage.

power cord.

 

 

 

“OVER HEAT” flashes on the display,

The receiver is overloaded because of high

Turn on the receiver again. If the receiver

then the receiver turns off.

volume or long time usage.

turns off soon, consult your dealer after

 

 

unplugging the power cord.

No sound from speakers.

Speaker signal cables are not connected.

Check speaker wiring, then reconnect if

 

 

necessary (see page 6) after unplugging

 

 

the power cord.

 

 

 

 

Connections are incorrect.

Check the audio connections (see pages 7

 

 

to 11) after unplugging the power cord.

 

 

 

 

An incorrect source is selected.

Select the correct source.

 

 

 

 

Muting is activated.

Press MUTING to cancel the mute (see

 

 

page 15).

 

 

 

 

An incorrect input mode (analogue or

Select the correct input mode (analogue or

 

digital) is selected.

digital).

 

 

 

 

TV Direct is activated.

Deactivate TV Direct (see page 14).

 

 

 

Sound from one speaker only.

Speaker signal cables are not connected

Check speaker wiring and reconnect if

 

properly.

necessary (see page 6) after unplugging

 

 

the power cord.

 

 

 

Bass sound is reinforced too much

Appropriate bass level is not selected.

Adjust audio position level (see page

when listening in stereo.

 

 

 

 

 

 

Sounds are intermittently distorted by

When you use the digital coaxial connection,

This is not a malfunction.

the outside noise such as a lightning

the sounds may be intermittently distorted

 

 

discharge.

by the outside noise such as a lightning

 

 

 

discharge but the sound will be restored

 

 

 

automatically.

 

 

 

 

 

Picture is blurred.

RGB signals are input when Y/C

Deactivate Y/C SEPARATE (see page 25).

 

SEPARATE is activated.

 

 

 

Adjusting the items may blur the picture

Set “SUPERIMPOSE” to “SUPERIMPOSE:

 

when you view the playback picture through

ON” (see page 25).

 

RGB connection.

 

 

 

 

 

No picture is displayed on the monitor.

Connections are incorrect.

Check the video connections (see pages 7

 

 

to 10) after unplugging the power code.

 

 

 

 

Input mode is incorrect.

Check the video component input mode

 

 

(see page 25).

 

 

 

 

The DOWN MIX or Y/C SEPARATE setting

Select the correct DOWN MIX or Y/C

 

is incorrect.

SEPARATE setting (see page 25).

Remote control does not operate as

The remote control is not ready for your

Set the mode selector correctly, then press

you intend.

intended operation.

the corresponding source selecting button

 

 

or SOUND before operation

 

 

 

Remote control does not work.

There is an obstruction hiding the remote

Remove the obstruction.

 

sensor on the receiver.

 

 

 

 

 

 

Batteries are weak.

Replace batteries.

 

 

 

 

The mode selector is set to the incorrect

Set the mode selector to the proper

 

position.

position.

 

 

 

Buttons cannot be used.

TV Direct is activated.

Deactivate TV Direct (see page 14).

Continuous hiss or buzzing during FM

Incoming signal is too weak.

Connect an outdoor FM antenna or contact

reception.

 

your dealer.

 

 

 

 

The station is too far away.

Select another station.

 

 

 

 

The wrong antenna is being used.

Check with your dealer to be sure you have

 

 

the correct antenna.

 

 

 

 

Antennas are not connected properly.

Check the connections.

 

 

 

Occasional cracking noise during FM

Ignition noise from automobiles.

Move the antenna farther from automobile

reception.

 

traffic.

49

Page 53
Image 53
JVC LVT1306-007A manual Troubleshooting, Power Sound and picture Remote control Tuner, Problem Possible Cause Solution