JVC GVT0142-001A ユーザーズマニュアル

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Reference
When you encounter a problem that seems to be a 
fault, check the following points before contacting 
your JVC service center:
Power source
Power does not come on.
• The power cord is not connected to the main 
unit or an AC outlet.
Connect the power cord correctly 
(page 11).
Operation
You cannot operate any button.
• Some specific operations may be inhibited 
for some discs.
The remote control does not work.
• The dry-cell batteries have run out.
Replace the batteries (page 6).
A disc cannot be played back.
• In the case of DVD VIDEO discs
Check the Region Code number of the 
discs (page 3).
• “NO PLAY” is displayed on the display 
window.
It is not a disc that can be played on this 
system.
Check the disc type (page 3).
• Parental Lock is set (page 30).
About images
No picture appears.
• The video cord is not connected correctly. 
Page 11
• Both of the component video jack and S-
video jack are connected.
Connect either (page 11).
The picture is distorted.
• A VCR is connected between the main unit 
and the TV set.
Connect the main unit directly to the TV set 
(page 11).
• Although this system is connected to a non-
Progressive TV set, DVD’s scan mode is set 
to “PROGRESSIVE”.
Set the scan mode to “INTERLACE” 
(page 26).
The screen size is abnormal.
• The screen size is set improperly.
Set “MONITOR TYPE” according to the TV 
set you are using (page 29).
The TV screen darkens.
• “SCREEN SAVER” is set.
If set, press any button (page 29).
The screen cannot be switched.
• The Progressive mode is applied only to 
component video output.
About sound
There is no sound.
• Speakers are not connected correctly. 
Page 9
• The sound is muted. 
Page 16
• “NO AUDIO” is displayed on the display 
window.
The disc may have been produced through 
illegal copying.
Confirm at the store where you bought the 
disc.
The sound is weak compared with TV or Video.
• “DVD LEVEL” is set to “NORMAL”.
Set to other than “NORMAL” (page 26).
The sound is distorted.
• The volume is turned up too high.
Turn down the volume (page 16).
No sound comes out of the subwoofer.
• “SUBWOOFER” is turned off.
Press S.WFR OUT to turn on (page 10).
About radio
The sound is noisy while receiving/Receiving 
is disabled.
• The antenna is not connected correctly.
Connect the antenna correctly (page 8).
Troubleshooting
FS-Y1[J].book  Page 37  Monday, January 31, 2005  12:04 PM