JVC KD-G807: TROUBLESHOOTING

TROUBLESHOOTING

What appears to be trouble is not always serious. Check the following points before calling a service

center.

Symptoms

Causes

Remedies

• Sound cannot be heard

The volume level is set to the

Adjust it to the optimum level.

from the speakers.

minimum level.

ENGLISH

Connections are incorrect.

Check the cords and

connections.

• This unit does not work

The built-in microcomputer may

Press the reset button on the

at all.

have functioned incorrectly due

control panel. (Your preset

to noise, etc.

adjustments will also be

erased.) (See page 2.)

General

• When “PUSH RESET”

There is something blocking the

Press the reset button on the

appears on the display.

control movement.

control panel. (See page 2.) If

the reset button does not work,

check the Installation/

Connection Manual (separate

volume). (Ex.: You have used a

longer screw than specified.)

• SSM (Strong-station

Signals are too weak.

Store stations manually.

Sequential Memory)

automatic preset does

not work.

FM/AM

• Static noise while

The aerial is not connected

Connect the aerial firmly.

listening to the radio.

firmly.

• Disc cannot be played

Disc is inserted upside down.

Insert the disc correctly.

back.

• CD-R/CD-RW cannot be

CD-R/CD-RW is not finalized.

• Insert a finalized CD-R/

played back.

CD-RW.

• Tracks on the CD-R/

• Finalize the CD-R/CD-RW

CD-RW cannot be

with the component which

skipped.

you used for recording.

• Disc cannot be ejected.

Disc is locked.

Unlock the disc.

(See page 24.)

• Disc sound is sometimes

You are driving on rough roads.

Stop playback while driving on

interrupted.

rough roads.

Disc is scratched.

Change the disc.

Disc Playback

Connections are incorrect.

Check the cords and connections.

• Disc cannot be

No disc in the loading slot.

Insert a disc into the loading

recognized (“NO DISC”

slot.

appears on the display).

Disc is inserted incorrectly.

Insert the disc correctly.

The unit may have functioned

While pressing CD/CD-CH,

incorrectly.

press and hold SEL (select) for

more than 2 seconds to eject

the disc.

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Symptoms

Causes

Remedies

• Disc cannot be played

No MP3/WMA files are

Change the disc.

back.

recorded on the disc.

ENGLISH

MP3/WMA files do not have

Add the extension code

the extension code <.mp3> or

<.mp3> or <.wma> to their file

<.wma> in their file names.

names.

MP3/WMA files are not

Change the disc.

recorded in the format

(Record MP3/WMA files using a

compliant with ISO 9660 Level

compliant application.)

1, Level 2, Romeo, or Joliet.

• Noise is generated.

The file played back is not an

Skip to another file or change

MP3/WMA file (although it has

the disc. (Do not add the

the extension code <.mp3> or

extension code <.mp3> or

<.wma>).

<.wma> to non-MP3 or non-

WMA files.)

• A longer readout time is

Readout time varies due to the

Do not use too many hierarchies

required (“FILE CHECK”

complexity of the folder/file

and folders.

keeps flashing on the

configuration.

display).

• Files cannot be played back

Playback order is determined

MP3/WMA Playback

as you have intended them

when the files are recorded.

to play.

• Elapsed playing time is not

This sometimes occurs during

correct.

play. This is caused by how the

files are recorded on the disc.

• indicator flashes on

The current folder does not

Select another folder.

the display.

contain any MP3/WMA file.

•“NO FILES” appears on the

The current disc does not

Insert a disc that contains MP3/

display.

contain any MP3/WMA file.

WMA files.

• Correct characters are not

This unit can only display

displayed (e.g. album

alphabets (capital: A–Z, small:

name).

a–z), numbers, and a limited

number of symbols and some

Russian letters (see page 52).

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Symptoms

Causes

Remedies

•“NO DISC” appears on

No disc is in the magazine.

Insert discs into the magazine.

the display.

Discs are inserted upside down.

Insert discs correctly.

ENGLISH

•“NO MAG” appears on

No magazine is loaded in the

Insert the magazine.

the display.

CD changer.

•“RESET 8” appears on

This unit is not connected to the

Connect this unit and the

the display.

CD changer correctly.

CD changer correctly and press

the reset button of the CD

changer.

CD Changer

•“RESET 1” – “RESET 7”

Press the reset button of the

appears on the display.

CD changer.

• The CD changer does

The built-in microcomputer may

Press the reset button on the

not work at all.

function incorrectly due to noise,

control panel. (Your preset

etc.

adjustments will also be

erased.) (See page 2.)

About mistracking:

Mistracking may result from driving on extremely rough roads. This does not damage the unit and the disc,

but will be annoying.

We recommend that you stop disc play while driving on such rough roads.

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