JVC KD-DV4200 Instructions - Page 33

Troubleshooting - problems

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Troubleshooting Something that appears to be a problem may not always be serious. Check the following points before calling a service center. General FM/AM Problem Causes/Remedies Sound cannot be heard from ¶ Volume level is set to the minimum level. the speakers. =Adjust it to the optimum level. ¶ Connections are incorrect. =Check the cords and connections. This unit does not work at all. ¶ The built-in microcomputer may have functioned incorrectly due to noise, etc. =Reset unit. FM stations cannot be preset ¶ Signals are too weak. automatically. =Store stations manually. Static noise while listening to ¶ Antenna is not connected firmly. the radio. =Connect antenna firmly. "REGION CODE ERROR !" appears on monitor. ¶ Region code of the DVD is not "1". =Inset DVD whose region code includes "1". "DRIVER MUST NOT WATCH ¶ Parking brake is not engaged. THE MONITOR WHILE =Stop driving and engage parking brake. DRIVING." appears on monitor. Disc cannot be played back. ¶ Disc is inserted upside down. =Insert disc correctly. Recordable/Rewritable discs cannot be played back. Tracks on the Recordable/Rewritable discs cannot be skipped. ¶ Disc is not finalized. =Insert finalized disc. =Finalize disc with the component which you used for recording. Disc cannot be recognized. ¶ The DVD/CD player may have functioned incorrectly. =Eject the disc forcibly. "NO DISC" appears on the display. ¶ Disc is inserted incorrectly. =Insert disc correctly. Sound and picture are sometimes interrupted or distorted. ¶ You are driving on rough roads. =Stop playback while driving on rough roads. ¶ Disc is scratched. =Change the disc. No playback picture (DVD, VCD) appears on monitor. ¶ Parking brake wire is not connected properly. =Refer to Installation/Connection Manual. No picture appears on monitor at all. ¶ Video cord is not connected correctly. =Connect video cord correctly. ¶ Incorrect input has been selected on monitor. =Select correct input on monitor. The left and right edges of ¶ "4:3 PAN SCAN"is selected when viewing on conventional the picture are missing on the monitor (aspect ratio 4:3). screen. =Select "4:3 LETTER BOX."(P.29) Disc playback 32

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32
Troubleshooting
Something that appears to be a problem may not always be serious. Check the following
points before calling a service center.
Problem
Causes/Remedies
General
Sound cannot be heard from
the speakers.
Volume level is set to the minimum level.
=
Adjust it to the optimum level.
Connections are incorrect.
=
Check the cords and connections.
This unit does not work at all.
The built-in microcomputer may have functioned
incorrectly due to noise, etc.
=
Reset unit.
FM/AM
FM stations cannot be preset
automatically.
Signals are too weak.
=
Store stations manually.
Static noise while listening to
the radio.
Antenna is not connected
fi
rmly.
=
Connect antenna
fi
rmly.
Disc playback
“
REGION CODE ERROR !
”
appears on monitor.
Region code of the DVD is not
“
1
”
.
=
Inset DVD whose region code includes
“
1
”
.
“
DRIVER MUST NOT WATCH
THE MONITOR WHILE
DRIVING.
”
appears on monitor.
Parking brake is not engaged.
=
Stop driving and engage parking brake.
Disc cannot be played back.
Disc is inserted upside down.
=
Insert disc correctly.
Recordable/Rewritable discs
cannot be played back.
Disc is not
fi
nalized.
=
Insert
fi
nalized disc.
=
Finalize disc with the component which you used for
recording.
Tracks on the Recordable/Rewritable
discs cannot be skipped.
Disc cannot be recognized.
The DVD/CD player may have functioned incorrectly.
=
Eject the disc forcibly.
“
NO DISC
”
appears on the
display.
Disc is inserted incorrectly.
=
Insert disc correctly.
Sound and picture are
sometimes interrupted or
distorted.
You are driving on rough roads.
=
Stop playback while driving on rough roads.
Disc is scratched.
=
Change the disc.
No playback picture (DVD,
VCD) appears on monitor.
Parking brake wire is not connected properly.
=
Refer to Installation/Connection Manual.
No picture appears on
monitor at all.
Video cord is not connected correctly.
=
Connect video cord correctly.
Incorrect input has been selected on monitor.
=
Select correct input on monitor.
The left and right edges of
the picture are missing on the
screen.
“
4:3 PAN SCAN
”
is selected when viewing on conventional
monitor (aspect ratio 4:3).
=
Select
“
4:3 LETTER BOX.
”
(P.29)