JVC KD-DV4200 - Manual (Page 32)

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 pla
ybac
k
“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)
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